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Disable the warning for missing prototypes for OpenCL kernels. Includes testcase. 

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160766 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tanya Lattner 2012-07-26 00:08:28 +00:00
parent a2ad394dad
commit a95b4f73c4
2 changed files with 10 additions and 0 deletions
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4
lib/Sema/SemaDecl.cpp
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@ -7509,6 +7509,10 @@ static bool ShouldWarnAboutMissingPrototype(const FunctionDecl *FD) {
if (FD->isFunctionTemplateSpecialization())
return false;
// Don't warn for OpenCL kernels.
if (FD->hasAttr<OpenCLKernelAttr>())
return false;
bool MissingPrototype = true;
for (const FunctionDecl *Prev = FD->getPreviousDecl();
Prev; Prev = Prev->getPreviousDecl()) {

6
test/SemaOpenCL/warn-missing-prototypes.cl Normal file
View File

@ -0,0 +1,6 @@
// RUN: %clang_cc1 -fsyntax-only -verify -Wmissing-prototypes %s
void f() { } // expected-warning {{no previous prototype for function 'f'}}
// Don't warn about kernel functions.
kernel void g() { }