Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/format/miss-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* Test for warnings for missing format attributes. */ /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ /* { dg-do compile } */ /* { dg-options "-std=gnu99 -Wmissing-format-attribute" } */ #include "format.h" void foo (const char *fmt, ...) { va_list ap; va_start (ap, fmt); vprintf (fmt, ap); /* { dg-warning "candidate" "printf attribute warning" } */ va_end (ap); } void bar (const char *fmt, ...) { va_list ap; va_start (ap, fmt); vscanf (fmt, ap); /* { dg-warning "candidate" "scanf attribute warning" } */ va_end (ap); } __attribute__((__format__(gnu_attr___printf__, 1, 2))) void foo2 (const char *fmt, ...) { va_list ap; va_start (ap, fmt); vprintf (fmt, ap); va_end (ap); } void vfoo (const char *fmt, va_list arg) { vprintf (fmt, arg); /* { dg-warning "candidate" "printf attribute warning 2" } */ }