File: pragma-weak.c

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (44 lines) | stat: -rw-r--r-- 1,096 bytes parent folder | download | duplicates (38)
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
// RUN: %clang_cc1 -fsyntax-only -verify %s

// Note that this puts the expected lines before the directives to work around
// limitations in the -verify mode.

int x;
/* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak
#pragma weak x

extern int z;
/* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak z = =
/* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak z =
/* expected-warning {{weak identifier 'y' never declared}} */ #pragma weak z = y

extern int a;
/* expected-warning {{extra tokens at end of '#pragma weak'}}*/ #pragma weak a b
/* expected-warning {{extra tokens at end of '#pragma weak'}}*/ #pragma weak a = x c


void pragma_is_not_a_statement(int x)
{
  int t;

  {
    if (x)
#pragma weak t
    else // expected-error {{expected expression}}
#pragma weak t
  }

  switch (x) {
    case 1:
#pragma weak t
  } // expected-error {{expected statement}}
  switch(x) {
    default:
#pragma weak t
  } // expected-error {{expected statement}}

label:
#pragma weak t
} // expected-error {{expected statement}}