Fixed signatures to include the 'const', if any.

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

src/CppParser/Parser.cpp

@@ -2218,7 +2218,10 @@ void Parser::WalkFunction(clang::FunctionDecl* FD, Function* F,
         }
     }
 
-    clang::SourceRange Range(FD->getLocStart(), ParamEndLoc);
+    // for some weird reason 'kw_const' doesn't work; Clang considers the 'const' a 'raw_identifier'
+    const clang::SourceLocation& EndLoc = Lexer::findLocationAfterToken(
+        ParamEndLoc, tok::TokenKind::raw_identifier, C->getSourceManager(), C->getLangOpts(), true);
+    clang::SourceRange Range(FD->getLocStart(), EndLoc.isValid() ? EndLoc.getLocWithOffset(/* ignore ; */ -1) : ParamEndLoc);
     if (ResultLoc.isValid())
         Range.setBegin(ResultLoc);
 

src/Generator.Tests/AST/TestAST.cs

@@ -239,5 +239,13 @@ namespace CppSharp.Generator.Tests.AST
         {
             Assert.AreEqual(63, AstContext.FindClass("HiddenInNamespace").First().LineNumber);
         }
+
+        [Test]
+        public void TestSignature()
+        {
+            Assert.AreEqual("void testSignature()", AstContext.FindFunction("testSignature").Single().Signature);
+            Assert.AreEqual("void testImpl()", AstContext.FindFunction("testImpl").Single().Signature);
+            Assert.AreEqual("void testConstSignature() const", AstContext.FindClass("HasConstFunction").Single().FindMethod("testConstSignature").Signature);
+        }
     }
 }

tests/Native/AST.h

@@ -64,3 +64,15 @@ namespace HidesClass
     {
     };
 }
+
+void testSignature();
+
+class HasConstFunction
+{
+public:
+    void testConstSignature() const;
+};
+
+void testImpl()
+{
+}