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

[Ole Strohm via Phabricator via cfe-commits]

olestrohm updated this revision to Diff 283909.
olestrohm added a comment.

I have amended the relevant test to validate this behaviour in C++ for OpenCL.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85429/new/

https://reviews.llvm.org/D85429

Files:
  clang/lib/Lex/PPDirectives.cpp
  clang/test/Preprocessor/macro_variadic.cl


Index: clang/test/Preprocessor/macro_variadic.cl
===================================================================
--- clang/test/Preprocessor/macro_variadic.cl
+++ clang/test/Preprocessor/macro_variadic.cl
@@ -1,5 +1,7 @@
 // RUN: %clang_cc1 -verify %s -cl-std=CL1.2
 // RUN: %clang_cc1 -verify %s -pedantic -DPEDANTIC -cl-std=CL1.2
+// RUN: %clang_cc1 -verify %s -cl-std=CLC++
+// RUN: %clang_cc1 -verify %s -pedantic -cl-std=CLC++
 
 
 #define NO_VAR_FUNC(...)  5
@@ -15,6 +17,11 @@
 
 void foo() {
   NO_VAR_FUNC(1, 2, 3);
-  VAR_FUNC(1, 2, 3); //expected-error{{implicit declaration of function 'func' 
is invalid in OpenCL}}
+  VAR_FUNC(1, 2, 3);
+#if !__OPENCL_CPP_VERSION__
+// expected-error@-2{{implicit declaration of function 'func' is invalid in 
OpenCL}}
+#else
+// expected-error@-4{{use of undeclared identifier 'func'}}
+#endif
   VAR_PRINTF("%i", 1);
 }
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);
       }
 



Index: clang/test/Preprocessor/macro_variadic.cl
===================================================================
--- clang/test/Preprocessor/macro_variadic.cl
+++ clang/test/Preprocessor/macro_variadic.cl
@@ -1,5 +1,7 @@
 // RUN: %clang_cc1 -verify %s -cl-std=CL1.2
 // RUN: %clang_cc1 -verify %s -pedantic -DPEDANTIC -cl-std=CL1.2
+// RUN: %clang_cc1 -verify %s -cl-std=CLC++
+// RUN: %clang_cc1 -verify %s -pedantic -cl-std=CLC++
 
 
 #define NO_VAR_FUNC(...)  5
@@ -15,6 +17,11 @@
 
 void foo() {
   NO_VAR_FUNC(1, 2, 3);
-  VAR_FUNC(1, 2, 3); //expected-error{{implicit declaration of function 'func' is invalid in OpenCL}}
+  VAR_FUNC(1, 2, 3);
+#if !__OPENCL_CPP_VERSION__
+// expected-error@-2{{implicit declaration of function 'func' is invalid in OpenCL}}
+#else
+// expected-error@-4{{use of undeclared identifier 'func'}}
+#endif
   VAR_PRINTF("%i", 1);
 }
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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