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Differential D130224 Diff 448330 clang/test/Sema/attr-maybeundef.c

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clang/test/Sema/attr-maybeundef.c

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// RUN: %clang_cc1 -fsyntax-only -verify %s
// Decl annotations.
void f(int __attribute__((maybe_undef)) *a);
void (*fp)(int __attribute__((maybe_undef)) handle);
__attribute__((maybe_undef)) int i(); // expected-warning {{'maybe_undef' attribute only applies to parameters}}
int __attribute__((maybe_undef)) a; // expected-warning {{'maybe_undef' attribute only applies to parameters}}
int (* __attribute__((maybe_undef)) fpt)(char *); // expected-warning {{'maybe_undef' attribute only applies to parameters}}
void h(int *a __attribute__((maybe_undef("RandomString")))); // expected-error {{'maybe_undef' attribute takes no arguments}}
// Type annotations.
int __attribute__((maybe_undef)) ta; // expected-warning {{'maybe_undef' attribute only applies to parameters}}
// Typedefs.
typedef int callback(char *) __attribute__((maybe_undef)); // expected-warning {{'maybe_undef' attribute only applies to parameters}}