PCH support for all of the predefined Objective-C types, such as id,

SEL, Class, Protocol, CFConstantString, and
__objcFastEnumerationState. With this, we can now run the Objective-C
methods and properties PCH tests.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69932 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/AST/DeclarationName.cpp b/lib/AST/DeclarationName.cpp
index 5cc0aab5ee..15461bb99b 100644
--- a/lib/AST/DeclarationName.cpp
+++ b/lib/AST/DeclarationName.cpp
@@ -59,6 +59,11 @@ bool operator<(DeclarationName LHS, DeclarationName RHS) {
 } // end namespace clang
 
 DeclarationName::DeclarationName(Selector Sel) {
+  if (!Sel.getAsOpaquePtr()) {
+    Ptr = StoredObjCZeroArgSelector;
+    return;
+  }
+
   switch (Sel.getNumArgs()) {
   case 0:
     Ptr = reinterpret_cast<uintptr_t>(Sel.getAsIdentifierInfo());