Add OpenCL samplers as Clang builtin types and check sampler related restrictions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174601 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index 2d4d159..ac9dec4 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -1664,7 +1664,9 @@
== CanonTo.getLocalUnqualifiedType() &&
(CanonFrom.getLocalCVRQualifiers() != CanonTo.getLocalCVRQualifiers()
|| CanonFrom.getObjCGCAttr() != CanonTo.getObjCGCAttr()
- || CanonFrom.getObjCLifetime() != CanonTo.getObjCLifetime())) {
+ || CanonFrom.getObjCLifetime() != CanonTo.getObjCLifetime()
+ || (CanonFrom->isSamplerT() &&
+ CanonFrom.getAddressSpace() != CanonTo.getAddressSpace()))) {
FromType = ToType;
CanonFrom = CanonTo;
}