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comparison gcc/testsuite/gcc.dg/format/c99-printf-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* Test for printf formats. Formats using extensions to the standard
2 should be rejected in strict pedantic mode.
3 */
4 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
5 /* { dg-do compile } */
6 /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
7
8 #include "format.h"
9
10 void
11 foo (int i, long long ll, size_t z, wint_t lc, wchar_t *ls)
12 {
13 /* The length modifiers q, Z and L as applied to integer formats are
14 extensions.
15 */
16 printf ("%qd", ll); /* { dg-warning "C" "%q length" } */
17 printf ("%Ld", ll); /* { dg-warning "C" "%L length" } */
18 printf ("%Zd", z); /* { dg-warning "C" "%Z length" } */
19 /* The conversion specifiers C and S are X/Open extensions; the
20 conversion specifier m is a GNU extension.
21 */
22 printf ("%m"); /* { dg-warning "C" "printf %m" } */
23 printf ("%C", lc); /* { dg-warning "C" "printf %C" } */
24 printf ("%S", ls); /* { dg-warning "C" "printf %S" } */
25 /* The flag character ', and the use of operand number $ formats, are
26 X/Open extensions.
27 */
28 printf ("%'d", i); /* { dg-warning "C" "printf ' flag" } */
29 printf ("%1$d", i); /* { dg-warning "C" "printf $ format" } */
30 /* The flag character I is a GNU extension. */
31 printf ("%Id", i); /* { dg-warning "C" "printf I flag" } */
32 }