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annotate gcc/testsuite/gcc.dg/format/ms_c99-scanf-4.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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111
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1 /* Test for scanf formats. Formats using extensions to the standard
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2 should be rejected in strict pedantic mode.
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3 */
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4 /* { dg-do compile { target { *-*-mingw* } } } */
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5 /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
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6
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7 #define USE_SYSTEM_FORMATS
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8 #include "format.h"
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9
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10 void
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11 foo (char **sp, wchar_t **lsp)
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12 {
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13 /* m assignment-allocation modifier, recognized in both C90
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14 and C99 modes, is a POSIX and ISO/IEC WDTR 24731-2 extension. */
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15 scanf ("%ms", sp); /* { dg-warning "unknown|format" "%ms is unsupported" } */
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16 scanf ("%mS", lsp); /* { dg-warning "unknown|format" "%mS is unsupported" } */
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17 scanf ("%mls", lsp); /* { dg-warning "unknown|format" "%mls is unsupported" } */
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18 scanf ("%m[bcd]", sp); /* { dg-warning "unknown|format" "%m[] is unsupported" } */
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19 scanf ("%ml[bcd]", lsp); /* { dg-warning "unknown|format" "%ml[] is unsupported" } */
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20 }