clang/test/Preprocessor/macro_variadic.cl


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// RUN: %clang_cc1 -verify %s -cl-std=CL1.2
// RUN: %clang_cc1 -verify %s -pedantic -DPEDANTIC -cl-std=CL1.2
// RUN: %clang_cc1 -verify %s -cl-std=CLC++
// RUN: %clang_cc1 -verify %s -pedantic -cl-std=CLC++


#define NO_VAR_FUNC(...)  5
#define VAR_FUNC(...) func(__VA_ARGS__);
#define VAR_PRINTF(str, ...) printf(str, __VA_ARGS__);
#ifdef PEDANTIC
// expected-warning@-4{{variadic macros are a Clang extension in OpenCL}}
// expected-warning@-4{{variadic macros are a Clang extension in OpenCL}}
// expected-warning@-4{{variadic macros are a Clang extension in OpenCL}}
#endif

int printf(__constant const char *st, ...);

void foo(void) {
  NO_VAR_FUNC(1, 2, 3);
  VAR_FUNC(1, 2, 3); // expected-error {{use of undeclared identifier 'func'}}
  VAR_PRINTF("%i", 1);
}