File: atomic-requires-library-error.c

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (30 lines) | stat: -rw-r--r-- 757 bytes parent folder | download | duplicates (10) 
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
30
 
// RUN: %clang_cc1 %s -triple=i686-apple-darwin9 -verify

struct foo {
  int big[128];
};
struct bar {
  char c[3];
};

struct bar smallThing;
struct foo bigThing;
_Atomic(struct foo) bigAtomic;

void structAtomicStore(void) {
  struct foo f = {0};
  __c11_atomic_store(&bigAtomic, f, 5); // expected-error {{atomic store requires runtime support that is not available for this target}}

  struct bar b = {0};
  __atomic_store(&smallThing, &b, 5);

  __atomic_store(&bigThing, &f, 5);
}

void structAtomicLoad(void) {
  struct foo f = __c11_atomic_load(&bigAtomic, 5); // expected-error {{atomic load requires runtime support that is not available for this target}}
  struct bar b;
  __atomic_load(&smallThing, &b, 5);

  __atomic_load(&bigThing, &f, 5);
}