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c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94. 

* c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.

testsuite:
	* g++.dg/warn/format1.C: New test.

From-SVN: r45941
This commit is contained in:
Joseph Myers 2001-10-02 08:06:56 +01:00 committed by Joseph Myers
parent 50f5f79326
commit ed0ea5602b
4 changed files with 24 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
* c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
2001-10-01 Jim Wilson <wilson@redhat.com>
* sched-deps.c (add_dependence): When elide conditional dependence,

2
gcc/c-format.c
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@ -497,7 +497,7 @@ enum format_std_version
/* The C standard version C++ is treated as equivalent to
or inheriting from, for the purpose of format features supported. */
#define CPLUSPLUS_STD_VER STD_C89
#define CPLUSPLUS_STD_VER STD_C94
/* The C standard version we are checking formats against when pedantic. */
#define C_STD_VER ((int)(c_language == clk_cplusplus \
? CPLUSPLUS_STD_VER \

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
* g++.dg/warn/format1.C: New test.
2001-10-01 Neil Booth <neil@daikokuya.demon.co.uk>
* mi6.c, mi6a.h, mi6b.h, mi6c.h, mi6d.h, mi6e.h: Correct tests.

15
gcc/testsuite/g++.dg/warn/format1.C Normal file
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@ -0,0 +1,15 @@
// 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" }
}