clang/test/SemaOpenCL/extension-begin.cl

   1 // Test this without pch.
   2 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only
   3
   4 // Test with pch.
   5 // RUN: %clang_cc1 -x cl %S/extension-begin.h -triple spir-unknown-unknown -emit-pch -o %t.pch -pedantic
   6 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -include-pch %t.pch -DIMPLICIT_INCLUDE -DUSE_PCH -fsyntax-only -verify -pedantic
   7
   8 // Test with modules
   9 // RUN: rm -rf %t.modules
  10 // RUN: mkdir -p %t.modules
  11 //
  12 // RUN: %clang_cc1 -cl-std=CL1.2 -DIMPLICIT_INCLUDE -include %S/extension-begin.h -triple spir-unknown-unknown -O0 -emit-llvm -o - -fmodules -fimplicit-module-maps -fmodules-cache-path=%t.modules %s -verify -pedantic
  13 //
  14 // RUN: rm -rf %t.modules
  15 // RUN: mkdir -p %t.modules
  16 //
  17 // RUN: %clang_cc1 -cl-std=CL2.0 -DIMPLICIT_INCLUDE -include %S/extension-begin.h -triple spir-unknown-unknown -O0 -emit-llvm -o - -fmodules -fimplicit-module-maps -fmodules-cache-path=%t.modules %s -verify -pedantic
  18
  19 #pragma OPENCL EXTENSION my_ext : enable
  20 #ifndef IMPLICIT_INCLUDE
  21 // expected-warning@-2 {{OpenCL extension 'my_ext' unknown or does not require pragma - ignoring}}
  22 // expected-warning@+2 {{OpenCL extension 'my_ext' unknown or does not require pragma - ignoring}}
  23 #endif // IMPLICIT_INCLUDE
  24 #pragma OPENCL EXTENSION my_ext : disable
  25
  26 #ifndef IMPLICIT_INCLUDE
  27 #include "extension-begin.h"
  28 #endif // IMPLICIT_INCLUDE
  29 #ifndef USE_PCH
  30 // expected-warning@extension-begin.h:4 {{expected 'disable' - ignoring}}
  31 // expected-warning@extension-begin.h:5 {{expected 'disable' - ignoring}}
  32 #endif // USE_PCH
  33
  34 #if defined(IMPLICIT_INCLUDE) && defined(USE_PCH)
  35 //expected-no-diagnostics
  36 #endif
  37
  38 // Tests that the pragmas are accepted for backward compatibility.
  39 #pragma OPENCL EXTENSION my_ext : enable
  40 #pragma OPENCL EXTENSION my_ext : disable
  41
  42 #ifndef my_ext
  43 #error "Missing my_ext macro"
  44 #endif
  45
  46 // When extension is supported its functionality can be used freely.
  47 void test(void) {
  48   struct A test_A1;
  49   f();
  50   g(0);
  51 }