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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple i386-unknown-linux-gnu -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple x86_64-pc-win32 -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnux32 -fsyntax-only -verify %s
struct a {
int b;
static void foo(int *a) __attribute__((interrupt)) {}
void *operator new(__SIZE_TYPE__) throw() __attribute__((interrupt)) { return 0; } // expected-warning {{'interrupt' attribute only applies to non-K&R-style functions}}
};
struct a test __attribute__((interrupt)); // expected-warning {{'interrupt' attribute only applies to non-K&R-style functions}}
__attribute__((interrupt)) int foo1(void) { return 0; } // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'void' return type}}
__attribute__((interrupt)) void foo2(void) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have only a pointer parameter optionally followed by an integer parameter}}
__attribute__((interrupt)) void foo3(void *a, unsigned b, int c) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have only a pointer parameter optionally followed by an integer parameter}}
__attribute__((interrupt)) void foo4(int a) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a pointer as the first parameter}}
#ifdef _LP64
// expected-error-re@+6 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}}
#elif defined(__x86_64__)
// expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}}
#else
// expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned int' type as the second parameter}}
#endif
__attribute__((interrupt)) void foo5(void *a, float b) {}
#ifdef _LP64
// expected-error-re@+6 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}}
#elif defined(__x86_64__)
// expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}}
#else
// expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned int' type as the second parameter}}
#endif
__attribute__((interrupt)) void foo6(float *a, int b) {}
#ifdef _LP64
// expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}}
#elif defined(__x86_64__)
// expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}}
#endif
__attribute__((interrupt)) void foo7(int *a, unsigned b) {}
__attribute__((interrupt)) void foo8(int *a) {}
template<typename T>
__attribute__((interrupt)) void foo9(T *a) {}
template <typename T>
void bar(T *a) {
foo9(a); // expected-error {{interrupt service routine cannot be called directly}}
}
template <typename Fn>
void bar1(Fn F) {
F(0);
}
__attribute__((interrupt)) void foo(int *) {}
void g(void (*fp)(int *));
int main(int argc, char **argv) {
void *ptr = (void *)&foo7;
g(foo8);
(void)ptr;
a::foo(ptr); // expected-error {{interrupt service routine cannot be called directly}}
bar1(foo);
#ifndef __x86_64__
// expected-error@+2 {{interrupt service routine cannot be called directly}}
#endif
foo7((int *)argv, argc);
foo8((int *)argv); // expected-error {{interrupt service routine cannot be called directly}}
bar(argv); // expected-note {{in instantiation of function template specialization 'bar<char *>' requested here}}
return 0;
}
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