[OpenCL] Produce an error if an address space is used on the return
type of a function.
llvm-svn: 198597
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 793337c..bdb8bba 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -7030,6 +7030,19 @@
}
}
+ if (getLangOpts().OpenCL) {
+ // OpenCL v1.1 s6.5: Using an address space qualifier in a function return
+ // type declaration will generate a compilation error.
+ unsigned AddressSpace = RetType.getAddressSpace();
+ if (AddressSpace == LangAS::opencl_local ||
+ AddressSpace == LangAS::opencl_global ||
+ AddressSpace == LangAS::opencl_constant) {
+ Diag(NewFD->getLocation(),
+ diag::err_opencl_return_value_with_address_space);
+ NewFD->setInvalidDecl();
+ }
+ }
+
if (!getLangOpts().CPlusPlus) {
// Perform semantic checking on the function declaration.
bool isExplicitSpecialization=false;