File: Wnested-externs-1.c

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (22 lines) | stat: -rw-r--r-- 769 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
 
/* Test -Wnested-externs.  */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
/* { dg-do compile } */
/* { dg-options "-Wnested-externs" } */

int a;
static int b;
extern int c;
void f0(void);
static void f1(void);

void
g(void)
{
  extern int a; /* { dg-warning "nested extern declaration of 'a'" } */
  extern int b; /* { dg-warning "nested extern declaration of 'b'" } */
  extern int c; /* { dg-warning "nested extern declaration of 'c'" } */
  extern int d; /* { dg-warning "nested extern declaration of 'd'" } */
  extern void f0(void); /* { dg-warning "nested extern declaration of 'f0'" } */
  extern void f1(void); /* { dg-warning "nested extern declaration of 'f1'" } */
  extern void f2(void); /* { dg-warning "nested extern declaration of 'f2'" } */
}