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

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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

llvm-svn: 355915
This commit is contained in:
Anastasia Stulova 2019-03-12 12:46:56 +00:00
parent c76671b231
commit 47a2c3305a
2 changed files with 2 additions and 2 deletions
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2
clang/lib/Sema/SemaType.cpp
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@ -4585,7 +4585,7 @@ static TypeSourceInfo *GetFullTypeForDeclarator(TypeProcessingState &state,
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);

2
clang/test/SemaOpenCL/extensions.cl
View File

@ -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