view gcc/testsuite/g++.dg/warn/format1.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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// Test that formats get checked according to C94.
// Origin: Joseph Myers <jsm28@cam.ac.uk>.
// { dg-do compile }
// { dg-options "-ansi -pedantic -Wformat" }

#include <cstdio>

void
foo (int i, int *ip, __WINT_TYPE__ lc, wchar_t *ls)
{
  std::printf ("%d%ls%lc\n", i, ls, lc);
  std::printf ("%d", ls); // { dg-warning "format" "printf warning" }
  std::scanf ("%d%lc%ls%l[abc]", ip, ls, ls, ls);
  std::scanf ("%hd", ip); // { dg-warning "format" "scanf warning" }
}