From eb5e0bd6856978601d26cd2091f26b37f083c5a3 Mon Sep 17 00:00:00 2001 From: law Date: Mon, 17 Jul 2000 09:03:54 +0000 Subject: [PATCH] * gcc.dg/formatz-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35082 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/ChangeLog | 2 ++ gcc/testsuite/gcc.dg/formatz-1.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/formatz-1.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6c7e322..e4a5eec 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -4,6 +4,8 @@ 2000-07-17 Joseph S. Myers + * gcc.dg/formatz-1.c: New test. + * gcc.dg/c90-digraph-1.c, gcc.dg/c94-digraph.c, * gcc.dg/c99-digraph.c: New tests. diff --git a/gcc/testsuite/gcc.dg/formatz-1.c b/gcc/testsuite/gcc.dg/formatz-1.c new file mode 100644 index 0000000..4436959 --- /dev/null +++ b/gcc/testsuite/gcc.dg/formatz-1.c @@ -0,0 +1,31 @@ +/* Test for bugs with %z and %Z formats. See PRs c/89, c/156, c/376. */ +/* Origin: Joseph Myers */ +/* { dg-do compile } */ +/* { dg-options "-Wformat" } */ + +typedef __SIZE_TYPE__ size_t; + +extern int printf (const char *, ...); +extern int scanf (const char *, ...); + +size_t +foo (void) +{ + size_t t; + scanf ("%zu", &t); /* { dg-bogus "length character|format" "bogus scanf warning" } */ + return t; +} + +void +bar (size_t t) +{ + printf ("%zu\n", t); /* { dg-bogus "format" "bogus printf warning" } */ +} + +/* The %Z printf format is an old GNU libc extension to do the same thing. */ + +void +baz (size_t t) +{ + printf ("%Zu\n", t); /* { dg-bogus "format" "bogus printf warning" } */ +} -- 2.7.4