[PATCH] D85429: [OpenCL] Allow for variadic macros in C++ for OpenCL

[Ole Strohm via Phabricator via cfe-commits]

olestrohm created this revision.
olestrohm added a reviewer: Anastasia.
olestrohm added a project: clang.
Herald added subscribers: cfe-commits, yaxunl.
olestrohm requested review of this revision.

C++ for OpenCL intends to support variadic macros, a decision motivated by OpenCL 3.0. This patch simply skips the warning when compiling in C++ for OpenCL mode.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D85429

Files:
  clang/lib/Lex/PPDirectives.cpp


Index: clang/lib/Lex/PPDirectives.cpp
===================================================================
--- clang/lib/Lex/PPDirectives.cpp
+++ clang/lib/Lex/PPDirectives.cpp
@@ -2394,7 +2394,7 @@
              diag::ext_variadic_macro);
 
       // OpenCL v1.2 s6.9.e: variadic macros are not supported.
-      if (LangOpts.OpenCL) {
+      if (LangOpts.OpenCL && !LangOpts.OpenCLCPlusPlus) {
         Diag(Tok, diag::ext_pp_opencl_variadic_macros);
       }
 


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