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// RUN: %clang_cc1 %s -fsyntax-only -triple x86_64-unknown-unknown -verify
// RUN: %clang_cc1 %s -fsyntax-only -triple aarch64-unknown-unknown -verify
typedef void typedef_fun_t(int);
void __attribute__((preserve_none)) boo(void *ptr) {
}
void __attribute__((preserve_none(1))) boo1(void *ptr) { // expected-error {{'preserve_none' attribute takes no arguments}}
}
void (__attribute__((preserve_none)) *pboo1)(void *) = boo;
void (__attribute__((cdecl)) *pboo2)(void *) = boo; // expected-error {{incompatible function pointer types initializing 'void (*)(void *) __attribute__((cdecl))' with an expression of type '__attribute__((preserve_none)) void (void *)'}}
void (*pboo3)(void *) = boo; // expected-error {{incompatible function pointer types initializing 'void (*)(void *)' with an expression of type '__attribute__((preserve_none)) void (void *)'}}
typedef_fun_t typedef_fun_boo; // expected-note {{previous declaration is here}}
void __attribute__((preserve_none)) typedef_fun_boo(int x) { } // expected-error {{function declared 'preserve_none' here was previously declared without calling convention}}
struct type_test_boo {} __attribute__((preserve_none)); // expected-warning {{'preserve_none' attribute only applies to functions and function pointers}}
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