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comparison gcc/testsuite/gcc.dg/format/ms_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 { target { *-*-mingw* } } } */
6 /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
7
8 #define USE_SYSTEM_FORMATS
9 #include "format.h"
10
11 void
12 foo (int i, long long ll, size_t z, wint_t lc, wchar_t *ls)
13 {
14 /* The length modifiers q, Z and L as applied to integer formats are
15 extensions.
16 */
17 printf ("%qd", ll); /* { dg-warning "unknown|format" "%q length is unsupported" } */
18 printf ("%Ld", ll); /* { dg-warning "unknown|format" "%L length is unsupported" } */
19 printf ("%Zd", z); /* { dg-warning "unknown|format" "%Z length is unsupported" } */
20 /* The conversion specifiers C and S are X/Open extensions; the
21 conversion specifier m is a GNU extension.
22 */
23 printf ("%m"); /* { dg-warning "unknown" "printf %m is unsupported" } */
24 printf ("%C", lc); /* { dg-warning "C" "printf %C" } */
25 printf ("%S", ls); /* { dg-warning "C" "printf %S" } */
26 /* The flag character ', and the use of operand number $ formats, are
27 X/Open extensions.
28 */
29 printf ("%'d", i); /* { dg-warning "C" "printf ' flag" } */
30 printf ("%1$d", i); /* { dg-warning "C" "printf $ format" } */
31 printf ("%Ix", z); /* { dg-warning "C" "printf I format" } */
32 }