1 files changed, 11 insertions, 4 deletions
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index fd80e1532eb5..77a3a4c679a1 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -12,6 +12,7 @@
 
 #include "clang/AST/DeclBase.h"
 #include "clang/AST/ASTContext.h"
+#include "clang/AST/ASTLambda.h"
 #include "clang/AST/ASTMutationListener.h"
 #include "clang/AST/Attr.h"
 #include "clang/AST/AttrIterator.h"
@@ -99,7 +100,7 @@ void *Decl::operator new(std::size_t Size, const ASTContext &Ctx,
     // Ensure required alignment of the resulting object by adding extra
     // padding at the start if required.
     size_t ExtraAlign =
-        llvm::OffsetToAlignment(sizeof(Module *), alignof(Decl));
+        llvm::offsetToAlignment(sizeof(Module *), llvm::Align(alignof(Decl)));
     auto *Buffer = reinterpret_cast<char *>(
         ::operator new(ExtraAlign + sizeof(Module *) + Size + Extra, Ctx));
     Buffer += ExtraAlign;
@@ -958,11 +959,11 @@ const FunctionType *Decl::getFunctionType(bool BlocksToo) const {
     return nullptr;
 
   if (Ty->isFunctionPointerType())
-    Ty = Ty->getAs<PointerType>()->getPointeeType();
+    Ty = Ty->castAs<PointerType>()->getPointeeType();
   else if (Ty->isFunctionReferenceType())
-    Ty = Ty->getAs<ReferenceType>()->getPointeeType();
+    Ty = Ty->castAs<ReferenceType>()->getPointeeType();
   else if (BlocksToo && Ty->isBlockPointerType())
-    Ty = Ty->getAs<BlockPointerType>()->getPointeeType();
+    Ty = Ty->castAs<BlockPointerType>()->getPointeeType();
 
   return Ty->getAs<FunctionType>();
 }
@@ -1043,6 +1044,12 @@ DeclContext *DeclContext::getLookupParent() {
         getLexicalParent()->getRedeclContext()->isRecord())
       return getLexicalParent();
 
+  // A lookup within the call operator of a lambda never looks in the lambda
+  // class; instead, skip to the context in which that closure type is
+  // declared.
+  if (isLambdaCallOperator(this))
+    return getParent()->getParent();
+
   return getParent();
 }