Add 'mutable' to the function declarator chunk, to be used when
parsing lambda expressions, from John Freeman!

llvm-svn: 135090
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index f650724..ebb1324 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -6585,6 +6585,7 @@
   Declarator D(DS, Declarator::BlockContext);
   D.AddTypeInfo(DeclaratorChunk::getFunction(false, false, SourceLocation(), 0,
                                              0, 0, true, SourceLocation(),
+                                             SourceLocation(),
                                              EST_None, SourceLocation(),
                                              0, 0, 0, 0, Loc, Loc, D),
                 DS.getAttributes(),