Fixed the location of a friendly declaration.

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

src/CppParser/Parser.cpp

@@ -2431,7 +2431,22 @@ Friend* Parser::WalkFriend(clang::FriendDecl *FD)
     F->_Namespace = NS;
 
     if (FriendDecl)
+    {
         F->Declaration = WalkDeclarationDef(FriendDecl);
+        if (F->Declaration)
+        {
+            for (auto it = FriendDecl->redecls_begin(); it != FriendDecl->redecls_end(); it++)
+            {
+                if (it->getLocation() != FriendDecl->getLocation())
+                {
+                    auto DecomposedLoc = C->getSourceManager().getDecomposedLoc(it->getLocation());
+                    F->Declaration->LineNumber = C->getSourceManager().getLineNumber(
+                        DecomposedLoc.first, DecomposedLoc.second);
+                    break;
+                }
+            }
+        }
+    }
 
     //auto TL = FD->getFriendType()->getTypeLoc();
     //F->QualifiedType = GetQualifiedType(VD->getType(), WalkType(FD->getFriendType(), &TL));

src/Generator.Tests/AST/TestAST.cs

@@ -240,6 +240,12 @@ namespace CppSharp.Generator.Tests.AST
             Assert.AreEqual(63, AstContext.FindClass("HiddenInNamespace").First().LineNumber);
         }
 
+        [Test]
+        public void TestLineNumberOfFriend()
+        {
+            Assert.AreEqual(82, AstContext.FindFunction("operator+").First().LineNumber);
+        }
+
         [Test]
         public void TestSignature()
         {

tests/Native/AST.h

@@ -72,8 +72,14 @@ class HasConstFunction
 public:
     void testConstSignature() const;
     const int& testConstRefSignature();
+    friend inline const TestTemplateClass2 operator+(const TestTemplateClass2& f1, const TestTemplateClass2& f2);
 };
 
 void testImpl()
 {
 }
+
+inline const TestTemplateClass2 operator+(const TestTemplateClass2& f1, const TestTemplateClass2& f2)
+{
+    return TestTemplateClass2();
+}