| 1 | // RUN: %clang_cc1 -std=c11 -fsyntax-only -verify %s |
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| 2 | // RUN: not %clang_cc1 -std=c99 -pedantic -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-EXT %s |
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| 3 | |
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| 4 | _Noreturn int f(); |
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| 5 | int _Noreturn f(); // expected-note {{previous}} |
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| 6 | int f _Noreturn(); // expected-error {{expected ';'}} expected-error 2{{}} |
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| 7 | int f() _Noreturn; // expected-error {{'_Noreturn' keyword must precede function declarator}} |
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| 8 | |
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| 9 | _Noreturn char c1; // expected-error {{'_Noreturn' can only appear on functions}} |
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| 10 | char _Noreturn c2; // expected-error {{'_Noreturn' can only appear on functions}} |
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| 11 | |
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| 12 | typedef _Noreturn int g(); // expected-error {{'_Noreturn' can only appear on functions}} |
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| 13 | |
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| 14 | _Noreturn int; // expected-error {{'_Noreturn' can only appear on functions}} expected-warning {{does not declare anything}} |
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| 15 | _Noreturn struct S; // expected-error {{'_Noreturn' can only appear on functions}} |
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| 16 | _Noreturn enum E { e }; // expected-error {{'_Noreturn' can only appear on functions}} |
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| 17 | |
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| 18 | // CHECK-EXT: _Noreturn functions are a C11-specific feature |
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| 19 | |
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