From 45b533945f0851ec234ca846e1af5ee1e4df0b6e Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 30 Dec 2015 11:49:41 +0000
Subject: Vendor import of clang trunk r256633:
 https://llvm.org/svn/llvm-project/cfe/trunk@256633

---
 lib/AST/TypeLoc.cpp | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'lib/AST/TypeLoc.cpp')

diff --git a/lib/AST/TypeLoc.cpp b/lib/AST/TypeLoc.cpp
index 85bda6a06d974..d08b07b2ccd61 100644
--- a/lib/AST/TypeLoc.cpp
+++ b/lib/AST/TypeLoc.cpp
@@ -192,7 +192,7 @@ SourceLocation TypeLoc::getBeginLoc() const {
       Cur = Cur.getNextTypeLoc();
       continue;
     default:
-      if (!Cur.getLocalSourceRange().getBegin().isInvalid())
+      if (Cur.getLocalSourceRange().getBegin().isValid())
         LeftMost = Cur;
       Cur = Cur.getNextTypeLoc();
       if (Cur.isNull())
@@ -338,10 +338,21 @@ TypeSpecifierType BuiltinTypeLoc::getWrittenTypeSpec() const {
   case BuiltinType::OCLImage1dBuffer:
   case BuiltinType::OCLImage2d:
   case BuiltinType::OCLImage2dArray:
+  case BuiltinType::OCLImage2dDepth:
+  case BuiltinType::OCLImage2dArrayDepth:
+  case BuiltinType::OCLImage2dMSAA:
+  case BuiltinType::OCLImage2dArrayMSAA:
+  case BuiltinType::OCLImage2dMSAADepth:
+  case BuiltinType::OCLImage2dArrayMSAADepth:
   case BuiltinType::OCLImage3d:
   case BuiltinType::OCLSampler:
   case BuiltinType::OCLEvent:
+  case BuiltinType::OCLClkEvent:
+  case BuiltinType::OCLQueue:
+  case BuiltinType::OCLNDRange:
+  case BuiltinType::OCLReserveID:
   case BuiltinType::BuiltinFn:
+  case BuiltinType::OMPArraySection:
     return TST_unspecified;
   }
 
@@ -365,6 +376,27 @@ SourceLocation TypeLoc::findNullabilityLoc() const {
   return SourceLocation();
 }
 
+TypeLoc TypeLoc::findExplicitQualifierLoc() const {
+  // Qualified types.
+  if (auto qual = getAs<QualifiedTypeLoc>())
+    return qual;
+
+  TypeLoc loc = IgnoreParens();
+
+  // Attributed types.
+  if (auto attr = loc.getAs<AttributedTypeLoc>()) {
+    if (attr.isQualifier()) return attr;
+    return attr.getModifiedLoc().findExplicitQualifierLoc();
+  }
+
+  // C11 _Atomic types.
+  if (auto atomic = loc.getAs<AtomicTypeLoc>()) {
+    return atomic;
+  }
+
+  return TypeLoc();
+}
+
 void ObjCObjectTypeLoc::initializeLocal(ASTContext &Context, 
                                         SourceLocation Loc) {
   setHasBaseTypeAsWritten(true);
-- 
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