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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

32 lines
1.7 KiB
C

// RUN: %clang_cc1 -verify=expected,both -std=c2y -Wall -pedantic %s
// RUN: %clang_cc1 -verify=clang,both -Wall -pedantic %s
/* WG14 N3342: Yes
* Slay Some Earthly Demons IV
*
* Qualified function types are now implementation-defined instead of
* undefined. Clang strips the qualifiers.
*/
typedef int f(void);
const f one; /* expected-warning {{'const' qualifier on function type 'f' (aka 'int (void)') has no effect}}
clang-warning {{'const' qualifier on function type 'f' (aka 'int (void)') has no effect and is a Clang extension}}
*/
volatile f two; /* expected-warning {{'volatile' qualifier on function type 'f' (aka 'int (void)') has no effect}}
clang-warning {{'volatile' qualifier on function type 'f' (aka 'int (void)') has no effect and is a Clang extension}}
*/
const volatile f three; /* expected-warning {{'const' qualifier on function type 'f' (aka 'int (void)') has no effect}}
clang-warning {{'const' qualifier on function type 'f' (aka 'int (void)') has no effect and is a Clang extension}}
expected-warning {{'volatile' qualifier on function type 'f' (aka 'int (void)') has no effect}}
clang-warning {{'volatile' qualifier on function type 'f' (aka 'int (void)') has no effect and is a Clang extension}}
*/
#if __STDC_VERSION__ >= 201112L
// Atomic types have an explicit constraint making it ill-formed.
_Atomic f four; // both-error {{_Atomic cannot be applied to function type 'f' (aka 'int (void)')}}
#endif
// There's no point to testing 'restrict' because that requires a pointer type.