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annotate gcc/testsuite/gcc.dg/format/zero-length-1.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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111
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1 /* Test the -Wno-format-zero-length option, which suppresses warnings
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2 about zero-length formats. */
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3 /* Origin: Jason Thorpe <thorpej@wasabisystems.com> */
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4 /* { dg-do compile } */
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5 /* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wno-format-zero-length" } */
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6
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7 #include "format.h"
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8
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9 void
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10 foo (void)
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11 {
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12 /* See ISO/IEC 9899:1990 (E) subclause 7.9.6.1 (pages 131-134). */
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13 /* Zero-length format strings are allowed. */
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14 printf ("");
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15 }