File: pragma-diag-7.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-- 828 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
/* { dg-do compile } */

unsigned long ok = 0UL;
#pragma GCC diagnostic push
#pragma GCC diagnostic warning "-Wtraditional"
unsigned long bad = 1UL; /* { dg-warning "suffix" } */
/* Note the extra space before the pragma on this next line: */
 #pragma GCC diagnostic pop
unsigned long ok_again = 2UL; /* { dg-bogus "suffix" } */

/* Redundant with the previous pop, but just shows that it fails to stop the
 * following warning with an unpatched GCC: */
#pragma GCC diagnostic ignored "-Wtraditional"

/* { dg-bogus "would be stringified" "" { target *-*-* } .+1 } */
#define UNW_DEC_PROLOGUE(fmt, body, rlen, arg) \
  do {									\
      unw_rlen = rlen;							\
      *(int *)arg = body;						\
      printf("    %s:%s(rlen=%lu)\n",					\
             fmt, (body ? "body" : "prologue"), (unsigned long)rlen);	\
  } while (0)