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 {{unknown OpenCL extension 'my_ext' - ignoring}}
  22 // expected-warning@+2 {{unknown OpenCL extension 'my_ext' - 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 // expected-warning@extension-begin.h:21 {{OpenCL extension end directive mismatches begin directive - ignoring}}
  33 #endif // USE_PCH
  34
  35 #pragma OPENCL EXTENSION my_ext : enable
  36 void test_f1(void) {
  37   struct A test_A1;
  38   f();
  39   g(0);
  40 }
  41
  42 #pragma OPENCL EXTENSION my_ext : disable
  43 void test_f2(void) {
  44   struct A test_A2; // expected-error {{use of type 'struct A' requires my_ext extension to be enabled}}
  45   const struct A test_A_local; // expected-error {{use of type 'struct A' requires my_ext extension to be enabled}}
  46   TypedefOfA test_typedef_A; // expected-error {{use of type 'TypedefOfA' (aka 'struct A') requires my_ext extension to be enabled}}
  47   PointerOfA test_A_pointer; // expected-error {{use of type 'PointerOfA' (aka 'const __private struct A *') requires my_ext extension to be enabled}}
  48   f(); // expected-error {{use of declaration 'f' requires my_ext extension to be enabled}}
  49   g(0); // expected-error {{no matching function for call to 'g'}}
  50         // expected-note@extension-begin.h:18 {{candidate unavailable as it requires OpenCL extension 'my_ext' to be enabled}}
  51         // expected-note@extension-begin.h:23 {{candidate function not viable: requires 0 arguments, but 1 was provided}}
  52 }
  53