Improved the recognition of inlined functions by checking their redeclarations.

The parsing of function bodies is no longer needed and it slows parsing down significantly so it is now turned off.

src/CppParser/Parser.cpp

@@ -2860,6 +2860,14 @@ void Parser::WalkFunction(const clang::FunctionDecl* FD, Function* F,
     F->isConstExpr = FD->isConstexpr();
     F->isVariadic = FD->isVariadic();
     F->isInline = FD->isInlined();
+    for (const auto& R : FD->redecls())
+    {
+        if (R->isInlined())
+        {
+            F->isInline = true;
+            break;
+        }
+    }
     F->isDependent = FD->isDependentContext();
     F->isPure = FD->isPure();
     F->isDeleted = FD->isDeleted();
@@ -3912,7 +3920,7 @@ ParserResult* Parser::ParseHeader(const std::vector<std::string>& SourceFiles, P
     clang::DiagnosticConsumer* client = c->getDiagnostics().getClient();
     client->BeginSourceFile(c->getLangOpts(), &c->getPreprocessor());
 
-    ParseAST(c->getSema());
+    ParseAST(c->getSema(), /*PrintStats=*/false, /*SkipFunctionBodies=*/true);
 
     client->EndSourceFile();
 

src/Generator.Tests/AST/TestAST.cs

@@ -302,8 +302,7 @@ namespace CppSharp.Generator.Tests.AST
         public void TestSignature()
         {
             Assert.AreEqual("void testSignature()", AstContext.FindFunction("testSignature").Single().Signature);
-            Assert.AreEqual($"void testImpl(){Environment.NewLine}{{{Environment.NewLine}}}",
-                AstContext.FindFunction("testImpl").Single().Signature);
+            Assert.AreEqual("void testImpl()", AstContext.FindFunction("testImpl").Single().Signature);
             Assert.AreEqual("void testConstSignature() const",
                 AstContext.FindClass("HasConstFunction").Single().FindMethod("testConstSignature").Signature);
             Assert.AreEqual("void testConstSignatureWithTrailingMacro() const",