Butcher a perfectly reasonable diagnostic to pacify old versions of SWIG.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108505 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 76cb90565b..538d56470f 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -3479,14 +3479,14 @@ Sema::ActOnFunctionDeclarator(Scope* S, Declarator& D, DeclContext* DC,
     // definition (C++ [dcl.meaning]p1).
     // Note that this is not the case for explicit specializations of
     // function templates or member functions of class templates, per
-    // C++ [temp.expl.spec]p2.
+    // C++ [temp.expl.spec]p2. We also allow these declarations as an extension
+    // for compatibility with old SWIG code which likes to generate them.
     if (!IsFunctionDefinition && !isFriend &&
         !isFunctionTemplateSpecialization && !isExplicitSpecialization) {
-      Diag(NewFD->getLocation(), diag::err_out_of_line_declaration)
+      Diag(NewFD->getLocation(), diag::ext_out_of_line_declaration)
         << D.getCXXScopeSpec().getRange();
-      NewFD->setInvalidDecl();
-    } else if (!Redeclaration && 
-               !(isFriend && CurContext->isDependentContext())) {
+    }
+    if (!Redeclaration && !(isFriend && CurContext->isDependentContext())) {
       // The user tried to provide an out-of-line definition for a
       // function that is a member of a class or namespace, but there
       // was no such member function declared (C++ [class.mfct]p2,