Start emitting ElaboratedTypes in C++ mode. Support the effort in various
ways: remove elab types during desugaring, enhance pretty-printing to allow
tags to be suppressed without suppressing scopes, look through elab types
when associating a typedef name with an anonymous record type.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81065 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 755cc22..b41902c 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -52,6 +52,10 @@
// If the desugared type is a vector type, we don't want to expand it,
// it will turn into an attribute mess. People want their "vec4".
!isa<VectorType>(DesugaredTy) &&
+
+ // Don't aka just because we saw an elaborated type.
+ (!isa<ElaboratedType>(Ty) ||
+ cast<ElaboratedType>(Ty)->getUnderlyingType() != DesugaredTy) &&
// Don't desugar magic Objective-C types.
Ty.getUnqualifiedType() != Context.getObjCIdType() &&