Prevented C++ generation for invalid specialised functions.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

src/CppParser/AST.cpp

@@ -248,6 +248,7 @@ Declaration::Declaration(DeclarationKind kind)
     , isIncomplete(false)
     , isDependent(false)
     , isImplicit(false)
+    , isInvalid(false)
     , completeDeclaration(0)
     , definitionOrder(0)
     , originalPtr(0)
@@ -268,6 +269,7 @@ Declaration::Declaration(const Declaration& rhs)
     , isIncomplete(rhs.isIncomplete)
     , isDependent(rhs.isDependent)
     , isImplicit(rhs.isImplicit)
+    , isInvalid(rhs.isInvalid)
     , completeDeclaration(rhs.completeDeclaration)
     , definitionOrder(rhs.definitionOrder)
     , PreprocessedEntities(rhs.PreprocessedEntities)

src/CppParser/AST.h

@@ -483,6 +483,7 @@ public:
     bool isIncomplete;
     bool isDependent;
     bool isImplicit;
+    bool isInvalid;
     Declaration* completeDeclaration;
     unsigned definitionOrder;
     VECTOR(PreprocessedEntity*, PreprocessedEntities)

src/CppParser/Bindings/CLI/AST.cpp

@@ -2240,6 +2240,16 @@ void CppSharp::Parser::AST::Declaration::IsImplicit::set(bool value)
     ((::CppSharp::CppParser::AST::Declaration*)NativePtr)->isImplicit = value;
 }
 
+bool CppSharp::Parser::AST::Declaration::IsInvalid::get()
+{
+    return ((::CppSharp::CppParser::AST::Declaration*)NativePtr)->isInvalid;
+}
+
+void CppSharp::Parser::AST::Declaration::IsInvalid::set(bool value)
+{
+    ((::CppSharp::CppParser::AST::Declaration*)NativePtr)->isInvalid = value;
+}
+
 CppSharp::Parser::AST::Declaration^ CppSharp::Parser::AST::Declaration::CompleteDeclaration::get()
 {
     return (((::CppSharp::CppParser::AST::Declaration*)NativePtr)->completeDeclaration == nullptr) ? nullptr : gcnew CppSharp::Parser::AST::Declaration((::CppSharp::CppParser::AST::Declaration*)((::CppSharp::CppParser::AST::Declaration*)NativePtr)->completeDeclaration);

src/CppParser/Bindings/CLI/AST.h

@@ -1514,6 +1514,12 @@ namespace CppSharp
                     void set(bool);
                 }
 
+                property bool IsInvalid
+                {
+                    bool get();
+                    void set(bool);
+                }
+
                 property CppSharp::Parser::AST::Declaration^ CompleteDeclaration
                 {
                     CppSharp::Parser::AST::Declaration^ get();

src/CppParser/Bindings/CSharp/i686-apple-darwin12.4.0/CppSharp.CppParser.cs

@@ -4259,6 +4259,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -4651,6 +4654,19 @@ namespace CppSharp
                     }
                 }
 
+                public bool IsInvalid
+                {
+                    get
+                    {
+                        return ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid != 0;
+                    }
+
+                    set
+                    {
+                        ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid = (byte) (value ? 1 : 0);
+                    }
+                }
+
                 public global::CppSharp.Parser.AST.Declaration CompleteDeclaration
                 {
                     get
@@ -4776,6 +4792,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5450,6 +5469,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5617,6 +5639,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5766,6 +5791,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5936,6 +5964,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -6862,6 +6893,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7093,6 +7127,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7641,6 +7678,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8093,6 +8133,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8249,6 +8292,9 @@ namespace CppSharp
                         [FieldOffset(66)]
                         internal byte isImplicit;
 
+                        [FieldOffset(67)]
+                        internal byte isInvalid;
+
                         [FieldOffset(68)]
                         internal global::System.IntPtr completeDeclaration;
 
@@ -8598,6 +8644,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8938,6 +8987,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9153,6 +9205,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9299,6 +9354,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9883,6 +9941,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10125,6 +10186,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10277,6 +10341,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10476,6 +10543,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10676,6 +10746,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10847,6 +10920,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11071,6 +11147,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11321,6 +11400,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11634,6 +11716,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11867,6 +11952,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12304,6 +12392,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12554,6 +12645,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12795,6 +12889,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12956,6 +13053,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -13620,6 +13720,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(68)]
                     internal global::System.IntPtr completeDeclaration;
 

src/CppParser/Bindings/CSharp/i686-pc-win32-msvc/CppSharp.CppParser.cs

@@ -4259,6 +4259,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -4651,6 +4654,19 @@ namespace CppSharp
                     }
                 }
 
+                public bool IsInvalid
+                {
+                    get
+                    {
+                        return ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid != 0;
+                    }
+
+                    set
+                    {
+                        ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid = (byte) (value ? 1 : 0);
+                    }
+                }
+
                 public global::CppSharp.Parser.AST.Declaration CompleteDeclaration
                 {
                     get
@@ -4776,6 +4792,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5450,6 +5469,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5617,6 +5639,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5766,6 +5791,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5936,6 +5964,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -6862,6 +6893,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7093,6 +7127,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7641,6 +7678,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8093,6 +8133,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8249,6 +8292,9 @@ namespace CppSharp
                         [FieldOffset(102)]
                         internal byte isImplicit;
 
+                        [FieldOffset(103)]
+                        internal byte isInvalid;
+
                         [FieldOffset(104)]
                         internal global::System.IntPtr completeDeclaration;
 
@@ -8598,6 +8644,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8938,6 +8987,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9153,6 +9205,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9299,6 +9354,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9883,6 +9941,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10125,6 +10186,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10277,6 +10341,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10476,6 +10543,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10676,6 +10746,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10847,6 +10920,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11071,6 +11147,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11321,6 +11400,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11634,6 +11716,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11867,6 +11952,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12304,6 +12392,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12554,6 +12645,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12795,6 +12889,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12956,6 +13053,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -13620,6 +13720,9 @@ namespace CppSharp
                     [FieldOffset(102)]
                     internal byte isImplicit;
 
+                    [FieldOffset(103)]
+                    internal byte isInvalid;
+
                     [FieldOffset(104)]
                     internal global::System.IntPtr completeDeclaration;
 

src/CppParser/Bindings/CSharp/x86_64-apple-darwin12.4.0/CppSharp.CppParser.cs

@@ -4258,6 +4258,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -4650,6 +4653,19 @@ namespace CppSharp
                     }
                 }
 
+                public bool IsInvalid
+                {
+                    get
+                    {
+                        return ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid != 0;
+                    }
+
+                    set
+                    {
+                        ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid = (byte) (value ? 1 : 0);
+                    }
+                }
+
                 public global::CppSharp.Parser.AST.Declaration CompleteDeclaration
                 {
                     get
@@ -4775,6 +4791,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5449,6 +5468,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5616,6 +5638,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5765,6 +5790,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5935,6 +5963,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -6861,6 +6892,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7092,6 +7126,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7640,6 +7677,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8092,6 +8132,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8248,6 +8291,9 @@ namespace CppSharp
                         [FieldOffset(114)]
                         internal byte isImplicit;
 
+                        [FieldOffset(115)]
+                        internal byte isInvalid;
+
                         [FieldOffset(120)]
                         internal global::System.IntPtr completeDeclaration;
 
@@ -8597,6 +8643,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8937,6 +8986,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9152,6 +9204,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9298,6 +9353,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9882,6 +9940,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10124,6 +10185,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10276,6 +10340,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10475,6 +10542,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10675,6 +10745,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10846,6 +10919,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11070,6 +11146,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11320,6 +11399,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11633,6 +11715,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11866,6 +11951,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12303,6 +12391,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12553,6 +12644,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12794,6 +12888,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12955,6 +13052,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -13619,6 +13719,9 @@ namespace CppSharp
                     [FieldOffset(114)]
                     internal byte isImplicit;
 
+                    [FieldOffset(115)]
+                    internal byte isInvalid;
+
                     [FieldOffset(120)]
                     internal global::System.IntPtr completeDeclaration;
 

src/CppParser/Bindings/CSharp/x86_64-linux-gnu-cxx11abi/CppSharp.CppParser.cs

@@ -4258,6 +4258,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -4650,6 +4653,19 @@ namespace CppSharp
                     }
                 }
 
+                public bool IsInvalid
+                {
+                    get
+                    {
+                        return ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid != 0;
+                    }
+
+                    set
+                    {
+                        ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid = (byte) (value ? 1 : 0);
+                    }
+                }
+
                 public global::CppSharp.Parser.AST.Declaration CompleteDeclaration
                 {
                     get
@@ -4775,6 +4791,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5449,6 +5468,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5616,6 +5638,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5765,6 +5790,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5935,6 +5963,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -6861,6 +6892,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7092,6 +7126,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7640,6 +7677,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8092,6 +8132,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8248,6 +8291,9 @@ namespace CppSharp
                         [FieldOffset(138)]
                         internal byte isImplicit;
 
+                        [FieldOffset(139)]
+                        internal byte isInvalid;
+
                         [FieldOffset(144)]
                         internal global::System.IntPtr completeDeclaration;
 
@@ -8597,6 +8643,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8937,6 +8986,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9152,6 +9204,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9298,6 +9353,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9882,6 +9940,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10124,6 +10185,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10276,6 +10340,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10475,6 +10542,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10675,6 +10745,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10846,6 +10919,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11070,6 +11146,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11320,6 +11399,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11633,6 +11715,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11866,6 +11951,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12303,6 +12391,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12553,6 +12644,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12794,6 +12888,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12955,6 +13052,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -13619,6 +13719,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 

src/CppParser/Bindings/CSharp/x86_64-linux-gnu/CppSharp.CppParser.cs

@@ -4258,6 +4258,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -4650,6 +4653,19 @@ namespace CppSharp
                     }
                 }
 
+                public bool IsInvalid
+                {
+                    get
+                    {
+                        return ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid != 0;
+                    }
+
+                    set
+                    {
+                        ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid = (byte) (value ? 1 : 0);
+                    }
+                }
+
                 public global::CppSharp.Parser.AST.Declaration CompleteDeclaration
                 {
                     get
@@ -4775,6 +4791,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5449,6 +5468,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5616,6 +5638,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5765,6 +5790,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5935,6 +5963,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -6861,6 +6892,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7092,6 +7126,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7640,6 +7677,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8092,6 +8132,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8248,6 +8291,9 @@ namespace CppSharp
                         [FieldOffset(66)]
                         internal byte isImplicit;
 
+                        [FieldOffset(67)]
+                        internal byte isInvalid;
+
                         [FieldOffset(72)]
                         internal global::System.IntPtr completeDeclaration;
 
@@ -8597,6 +8643,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8937,6 +8986,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9152,6 +9204,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9298,6 +9353,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9882,6 +9940,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10124,6 +10185,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10276,6 +10340,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10475,6 +10542,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10675,6 +10745,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10846,6 +10919,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11070,6 +11146,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11320,6 +11399,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11633,6 +11715,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11866,6 +11951,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12303,6 +12391,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12553,6 +12644,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12794,6 +12888,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12955,6 +13052,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -13619,6 +13719,9 @@ namespace CppSharp
                     [FieldOffset(66)]
                     internal byte isImplicit;
 
+                    [FieldOffset(67)]
+                    internal byte isInvalid;
+
                     [FieldOffset(72)]
                     internal global::System.IntPtr completeDeclaration;
 

src/CppParser/Bindings/CSharp/x86_64-pc-win32-msvc/CppSharp.CppParser.cs

@@ -4259,6 +4259,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -4651,6 +4654,19 @@ namespace CppSharp
                     }
                 }
 
+                public bool IsInvalid
+                {
+                    get
+                    {
+                        return ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid != 0;
+                    }
+
+                    set
+                    {
+                        ((global::CppSharp.Parser.AST.Declaration.__Internal*) __Instance)->isInvalid = (byte) (value ? 1 : 0);
+                    }
+                }
+
                 public global::CppSharp.Parser.AST.Declaration CompleteDeclaration
                 {
                     get
@@ -4776,6 +4792,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5450,6 +5469,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5617,6 +5639,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5766,6 +5791,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -5936,6 +5964,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -6862,6 +6893,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7093,6 +7127,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -7641,6 +7678,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8093,6 +8133,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8249,6 +8292,9 @@ namespace CppSharp
                         [FieldOffset(138)]
                         internal byte isImplicit;
 
+                        [FieldOffset(139)]
+                        internal byte isInvalid;
+
                         [FieldOffset(144)]
                         internal global::System.IntPtr completeDeclaration;
 
@@ -8598,6 +8644,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -8938,6 +8987,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9153,6 +9205,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9299,6 +9354,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -9883,6 +9941,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10125,6 +10186,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10277,6 +10341,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10476,6 +10543,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10676,6 +10746,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -10847,6 +10920,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11071,6 +11147,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11321,6 +11400,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11634,6 +11716,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -11867,6 +11952,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12304,6 +12392,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12554,6 +12645,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12795,6 +12889,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -12956,6 +13053,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 
@@ -13620,6 +13720,9 @@ namespace CppSharp
                     [FieldOffset(138)]
                     internal byte isImplicit;
 
+                    [FieldOffset(139)]
+                    internal byte isInvalid;
+
                     [FieldOffset(144)]
                     internal global::System.IntPtr completeDeclaration;
 

src/CppParser/Parser.cpp

@@ -259,7 +259,7 @@ void Parser::Setup()
     CompilerInvocation::CreateFromArgs(*Inv, args.data(), args.data() + args.size(),
       c->getDiagnostics());
     c->setInvocation(std::shared_ptr<CompilerInvocation>(Inv));
-
+    c->getLangOpts() = *Inv->LangOpts;
 
     auto& TO = Inv->TargetOpts;
     targetABI = ConvertToClangTargetCXXABI(opts->abi);
@@ -1136,7 +1136,7 @@ struct DiagnosticConsumer : public clang::DiagnosticConsumer
             NumErrors++;
             if (Decl)
             {
-                Decl->setInvalidDecl();
+                Decl->isInvalid = true;
                 Decl = 0;
             }
         }
@@ -1149,7 +1149,7 @@ struct DiagnosticConsumer : public clang::DiagnosticConsumer
     }
 
     std::vector<Diagnostic> Diagnostics;
-    clang::Decl* Decl;
+    Declaration* Decl;
 };
 
 ClassTemplateSpecialization*
@@ -2919,7 +2919,6 @@ void Parser::CompleteIfSpecializationType(const clang::QualType& QualType)
 
     auto Diagnostics = c->getSema().getDiagnostics().getClient();
     auto SemaDiagnostics = static_cast<::DiagnosticConsumer*>(Diagnostics);
-    SemaDiagnostics->Decl = CTS;
     c->getSema().InstantiateClassTemplateSpecialization(CTS->getLocStart(),
         CTS, TSK_ImplicitInstantiation, false);
 }
@@ -2983,6 +2982,27 @@ void Parser::SetBody(const clang::FunctionDecl* FD, Function* F)
     }
 }
 
+void Parser::MarkValidity(Function* F)
+{
+    using namespace clang;
+
+    auto FD = static_cast<FunctionDecl*>(F->originalPtr);
+
+    if (!FD->getTemplateInstantiationPattern() ||
+        FD->getTemplateInstantiationPattern()->isLateTemplateParsed() ||
+        !FD->isExternallyVisible() ||
+        c->getSourceManager().isInSystemHeader(FD->getLocStart()))
+        return;
+
+    auto Diagnostics = c->getSema().getDiagnostics().getClient();
+    auto SemaDiagnostics = static_cast<::DiagnosticConsumer*>(Diagnostics);
+    SemaDiagnostics->Decl = F;
+    c->getSema().InstantiateFunctionDefinition(FD->getLocStart(), FD,
+        /*Recursive*/true);
+    if (!F->isInvalid)
+        F->isInvalid = FD->isInvalidDecl();
+}
+
 void Parser::WalkFunction(const clang::FunctionDecl* FD, Function* F,
                           bool IsDependent)
 {
@@ -3101,7 +3121,7 @@ void Parser::WalkFunction(const clang::FunctionDecl* FD, Function* F,
     if (auto FTSI = FD->getTemplateSpecializationInfo())
         F->specializationInfo = WalkFunctionTemplateSpec(FTSI, F);
 
-    if (F->isDependent)
+    if (FD->isDependentContext())
         return;
 
     const CXXMethodDecl* MD;
@@ -3129,6 +3149,8 @@ void Parser::WalkFunction(const clang::FunctionDecl* FD, Function* F,
             continue;
         F->Parameters[Index++]->isIndirect = I->info.isIndirect();
     }
+
+    MarkValidity(F);
 }
 
 Function* Parser::WalkFunction(const clang::FunctionDecl* FD, bool IsDependent,

src/CppParser/Parser.h

@@ -120,6 +120,7 @@ private:
     Parameter* WalkParameter(const clang::ParmVarDecl* PVD,
         const clang::SourceLocation& ParamStartLoc);
     void SetBody(const clang::FunctionDecl* FD, Function* F);
+    void MarkValidity(Function* F);
     void WalkFunction(const clang::FunctionDecl* FD, Function* F,
         bool IsDependent = false);
     void HandlePreprocessedEntities(Declaration* Decl);

src/Generator/Generators/CSharp/CSharpSources.cs

@@ -2313,15 +2313,22 @@ namespace CppSharp.Generators.CSharp
             {
                 var specializedMethod = @class.Methods.FirstOrDefault(
                     m => m.InstantiatedFrom == method);
-                if (specializedMethod != null)
+                if (specializedMethod == null)
-                    method = specializedMethod;
-                else
                 {
                     WriteLine($@"throw new MissingMethodException(""Method {
                         method.Name} missing from explicit specialization {
                         @class.Visit(TypePrinter)}."");");
                     return;
                 }
+                if (specializedMethod.Ignore)
+                {
+                    WriteLine($@"throw new MissingMethodException(""Method {
+                        method.Name} ignored in specialization {
+                        @class.Visit(TypePrinter)}."");");
+                    return;
+                }
+
+                method = specializedMethod;
             }
             if (@class.IsRefType)
             {

src/Generator/Passes/IgnoreSystemDeclarationsPass.cs

@@ -77,19 +77,26 @@ namespace CppSharp.Passes
                     }
                     break;
                 case "allocator":
-                    foreach (var method in @class.Methods.Where(m => !m.IsConstructor || m.Parameters.Any()))
+                    foreach (var method in @class.Methods.Where(Unused))
                         method.ExplicitlyIgnore();
                     foreach (var allocator in GetCharSpecializations(@class))
                     {
                         allocator.GenerationKind = GenerationKind.Generate;
                         foreach (var method in allocator.Methods)
-                            method.ExplicitlyIgnore();
+                        {
-                        var ctor = allocator.Methods.Single(m => m.IsConstructor && !m.Parameters.Any());
+                            if (Unused(method))
-                        ctor.GenerationKind = GenerationKind.Generate;
+                                method.ExplicitlyIgnore();
-                        ctor.InstantiatedFrom.GenerationKind = GenerationKind.Generate;
+                            else
-                        ctor.InstantiatedFrom.Namespace.GenerationKind = GenerationKind.Generate;
+                            {
-                        foreach (var parameter in ctor.Parameters)
+                                method.GenerationKind = GenerationKind.Generate;
-                            parameter.DefaultArgument = null;
+                                if (method.InstantiatedFrom != null)
+                                    method.InstantiatedFrom.GenerationKind =
+                                        method.InstantiatedFrom.Namespace.GenerationKind =
+                                        GenerationKind.Generate;
+                                foreach (var parameter in method.Parameters)
+                                    parameter.DefaultArgument = null;
+                            }
+                        }
                     }
                     break;
                 case "char_traits":
@@ -107,6 +114,11 @@ namespace CppSharp.Passes
             return true;
         }
 
+        private static bool Unused(Method m)
+        {
+            return !m.IsDestructor && (!m.IsConstructor || m.Parameters.Count > 0);
+        }
+
         private static IEnumerable<ClassTemplateSpecialization> GetCharSpecializations(Class @class)
         {
             return @class.Specializations.Where(s =>

src/Parser/ASTConverter.cs

@@ -944,6 +944,9 @@ namespace CppSharp
             _decl.DebugText = decl.DebugText;
             _decl.IsIncomplete = decl.IsIncomplete;
             _decl.IsDependent = decl.IsDependent;
+            _decl.IsImplicit = decl.IsImplicit;
+            if (decl.IsInvalid)
+                _decl.GenerationKind = AST.GenerationKind.None;
             _decl.DefinitionOrder = decl.DefinitionOrder;
             _decl.MaxFieldAlignment = decl.MaxFieldAlignment;