commit dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998
author Richard Smith <richard-llvm@metafoo.co.uk> Tue Apr 30 13:56:41 2013 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Tue Apr 30 13:56:41 2013 +0000
tree 0fdbc7f2427ae39e5c561332fb0d7c04e4dcb65b
parent 24cb36d9c212f82b3d9aedd34be27ae4911bfdba

Don't treat a non-deduced 'auto' type as being type-dependent. Instead, there
are now two distinct canonical 'AutoType's: one is the undeduced 'auto'
placeholder type, and the other is a deduced-but-dependent type. All
deduced-to-a-non-dependent-type cases are still non-canonical.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180789 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Serialization/ASTWriter.cpp

diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 9d9d619..2d691b1 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -246,6 +246,8 @@
 void ASTTypeWriter::VisitAutoType(const AutoType *T) {
   Writer.AddTypeRef(T->getDeducedType(), Record);
   Record.push_back(T->isDecltypeAuto());
+  if (T->getDeducedType().isNull())
+    Record.push_back(T->isDependentType());
   Code = TYPE_AUTO;
 }