Viewing file:  attr-8.c (1.18 KB) -rw-r--r--
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/* Test to verify that parameters of qualified narrow char pointer type
are accepted for attribute format printf, but others are rejected.
{ dg-do compile }
{ dg-options "-std=gnu99 -Wformat" } */
#define DONT_GNU_PROTOTYPE
#include "format.h"
#define FORMAT(archetype, arg1, arg2) \
__attribute__ ((format (archetype, arg1, arg2)))
FORMAT (gnu_attr_printf, 1, 2)
void fpc_1_2 (char *, ...);
FORMAT (gnu_attr_printf, 1, 2)
void fpcc_1_2 (const char *, ...);
FORMAT (gnu_attr_printf, 1, 2)
void frpc_1_2 (char * restrict, ...);
FORMAT (gnu_attr_printf, 1, 2)
void fpvc_1_2 (volatile char *, ...);
FORMAT (gnu_attr_printf, 1, 2)
void fpcvc_1_2 (const volatile char *, ...);
FORMAT (gnu_attr_printf, 1, 2)
void fpv_1_2 (void *, ...); /* { dg-error ".format. attribute argument 2 value .1. refers to parameter type .void \\\*." } */
FORMAT (gnu_attr_printf, 1, 2)
void fppc_1_2 (char **, ...); /* { dg-error ".format. attribute argument 2 value .1. refers to parameter type .char \\\*\\\*." } */
FORMAT (gnu_attr_printf, 1, 2)
void fpwc_1_2 (wchar_t *, ...); /* { dg-error ".format. attribute argument 2 value .1. refers to parameter type .wchar_t \\\*." } */
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