r355915 - [PR41007][OpenCL] Allow printf in C++ mode.

[Anastasia Stulova via cfe-commits]

Author: stulova
Date: Tue Mar 12 05:46:56 2019
New Revision: 355915

URL: http://llvm.org/viewvc/llvm-project?rev=355915&view=rev
Log:
[PR41007][OpenCL] Allow printf in C++ mode.

As for OpenCL C, we need to allow using printf and toolchain variadic
functions (prefixed by "__") in C++ mode.

Differential Revision: https://reviews.llvm.org/D59219


Modified:
    cfe/trunk/lib/Sema/SemaType.cpp
    cfe/trunk/test/SemaOpenCL/extensions.cl

Modified: cfe/trunk/lib/Sema/SemaType.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaType.cpp?rev=355915&r1=355914&r2=355915&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaType.cpp (original)
+++ cfe/trunk/lib/Sema/SemaType.cpp Tue Mar 12 05:46:56 2019
@@ -4585,7 +4585,7 @@ static TypeSourceInfo *GetFullTypeForDec
         if (FTI.isVariadic &&
             !(D.getIdentifier() &&
               ((D.getIdentifier()->getName() == "printf" &&
-                LangOpts.OpenCLVersion >= 120) ||
+                (LangOpts.OpenCLCPlusPlus || LangOpts.OpenCLVersion >= 120)) ||
                D.getIdentifier()->getName().startswith("__")))) {
           S.Diag(D.getIdentifierLoc(), diag::err_opencl_variadic_function);
           D.setInvalidType(true);

Modified: cfe/trunk/test/SemaOpenCL/extensions.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaOpenCL/extensions.cl?rev=355915&r1=355914&r2=355915&view=diff
==============================================================================
--- cfe/trunk/test/SemaOpenCL/extensions.cl (original)
+++ cfe/trunk/test/SemaOpenCL/extensions.cl Tue Mar 12 05:46:56 2019
@@ -28,7 +28,7 @@
 // enabled by default with -cl-std=CL2.0).
 //
 // RUN: %clang_cc1 %s -triple amdgcn-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL2.0 -finclude-default-header
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=c++
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=c++ -finclude-default-header
 
 #ifdef _OPENCL_H_
 // expected-no-diagnostics