There are some crazy cases that LookupMethodInReceiverType

doesn't duplicate, but they all surface as implicit
properties.  It's also a useful optimization to not
duplicate the implicit getter lookup.  So, trust the
getter lookup that was already done in these cases.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144031 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 1 deletions

diff --git a/lib/Sema/SemaPseudoObject.cpp b/lib/Sema/SemaPseudoObject.cpp
index b3ed145b15..cf43fcad05 100644
--- a/lib/Sema/SemaPseudoObject.cpp
+++ b/lib/Sema/SemaPseudoObject.cpp
@@ -418,7 +418,14 @@ static ObjCMethodDecl *LookupMethodInReceiverType(Sema &S, Selector sel,
 bool ObjCPropertyOpBuilder::findGetter() {
   if (Getter) return true;
 
-  Getter = LookupMethodInReceiverType(S, RefExpr->getGetterSelector(), RefExpr);
+  // For implicit properties, just trust the lookup we already did.
+  if (RefExpr->isImplicitProperty()) {
+    Getter = RefExpr->getImplicitPropertyGetter();
+    return (Getter != 0);
+  }
+
+  ObjCPropertyDecl *prop = RefExpr->getExplicitProperty();
+  Getter = LookupMethodInReceiverType(S, prop->getGetterName(), RefExpr);
   return (Getter != 0);
 }