File: c11-noreturn.c

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (29 lines) | stat: -rw-r--r-- 1,429 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// RUN: %clang_cc1 -std=c11 -fsyntax-only -verify %s
// RUN: not %clang_cc1 -std=c99 -pedantic -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-EXT %s

_Noreturn int f(void);
int _Noreturn f(void); // expected-note {{previous}}
int f _Noreturn(); // expected-error {{expected ';'}} expected-error 2{{}}
int f(void) _Noreturn; // expected-error {{'_Noreturn' keyword must precede function declarator}}

_Noreturn char c1; // expected-error {{'_Noreturn' can only appear on functions}}
char _Noreturn c2; // expected-error {{'_Noreturn' can only appear on functions}}

typedef _Noreturn int g(void); // expected-error {{'_Noreturn' can only appear on functions}}

_Noreturn int; // expected-error {{'_Noreturn' can only appear on functions}} expected-warning {{does not declare anything}}
_Noreturn struct S; // expected-error {{'_Noreturn' can only appear on functions}}
_Noreturn enum E { e }; // expected-error {{'_Noreturn' can only appear on functions}}

struct GH56800 {
  _Noreturn int f1; // expected-error {{type name does not allow function specifier to be specified}}
};

_Noreturn int AlsoBad; // expected-error {{'_Noreturn' can only appear on functions}}
void func(_Noreturn int ThisToo) { // expected-error {{'_Noreturn' can only appear on functions}}
  for (_Noreturn int i = 0; i < 10; ++i) // expected-error {{'_Noreturn' can only appear on functions}}
    ;
}


// CHECK-EXT: '_Noreturn' is a C11 extension