clang/test/Parser/c11-noreturn.c

   1 // RUN: %clang_cc1 -std=c11 -fsyntax-only -verify %s
   2 // RUN: not %clang_cc1 -std=c99 -pedantic -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-EXT %s
   3
   4 _Noreturn int f(void);
   5 int _Noreturn f(void); // expected-note {{previous}}
   6 int f _Noreturn(); // expected-error {{expected ';'}} expected-error 2{{}}
   7 int f(void) _Noreturn; // expected-error {{'_Noreturn' keyword must precede function declarator}}
   8
   9 _Noreturn char c1; // expected-error {{'_Noreturn' can only appear on functions}}
  10 char _Noreturn c2; // expected-error {{'_Noreturn' can only appear on functions}}
  11
  12 typedef _Noreturn int g(void); // expected-error {{'_Noreturn' can only appear on functions}}
  13
  14 _Noreturn int; // expected-error {{'_Noreturn' can only appear on functions}} expected-warning {{does not declare anything}}
  15 _Noreturn struct S; // expected-error {{'_Noreturn' can only appear on functions}}
  16 _Noreturn enum E { e }; // expected-error {{'_Noreturn' can only appear on functions}}
  17
  18 struct GH56800 {
  19   _Noreturn int f1; // expected-error {{type name does not allow function specifier to be specified}}
  20 };
  21
  22 _Noreturn int AlsoBad; // expected-error {{'_Noreturn' can only appear on functions}}
  23 void func(_Noreturn int ThisToo) { // expected-error {{'_Noreturn' can only appear on functions}}
  24   for (_Noreturn int i = 0; i < 10; ++i) // expected-error {{'_Noreturn' can only appear on functions}}
  25     ;
  26 }
  27
  28
  29 // CHECK-EXT: '_Noreturn' is a C11 extension