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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [format/] [miss-1.c] - Rev 12
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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__(__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" } */ }