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view gcc/testsuite/g++.dg/warn/warn_format_signedness.C @ 144:8f4e72ab4e11

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fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 04ced10e8804
children
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/* { dg-do compile }  */
/* { dg-options "-Wformat -Wformat-signedness" }  */

/* PR c/60194  */

void foo(unsigned u, int i, unsigned char uc, signed char sc) {
  __builtin_printf("%d\n", u);  /* { dg-warning "expects argument of type 'int', but argument 2 has type 'unsigned int'" } */
  __builtin_printf("%u\n", i);  /* { dg-warning "expects argument of type 'unsigned int', but argument 2 has type 'int'" } */
  __builtin_printf("%c\n", sc);
  __builtin_printf("%c\n", uc);
}