[OpenCL] Support pipe keyword in C++ mode
Support the OpenCL C pipe feature in C++ for OpenCL mode, to preserve
backwards compatibility with OpenCL C.
Various changes had to be made in Parse and Sema to enable
pipe-specific diagnostics, so enable a SemaOpenCL test for C++.
Differential Revision: https://reviews.llvm.org/D62181
llvm-svn: 361382
diff --git a/clang/lib/Parse/ParseTentative.cpp b/clang/lib/Parse/ParseTentative.cpp
index e97a8e5..13d43d5 100644
--- a/clang/lib/Parse/ParseTentative.cpp
+++ b/clang/lib/Parse/ParseTentative.cpp
@@ -1461,6 +1461,8 @@
case tok::kw___read_only:
case tok::kw___write_only:
case tok::kw___read_write:
+ // OpenCL pipe
+ case tok::kw_pipe:
// GNU
case tok::kw_restrict: