From 817f9ef2e52bbe4568264487acfa86c5bb2882d4 Mon Sep 17 00:00:00 2001 From: James E Wilson Date: Fri, 18 Nov 2005 18:25:25 -0800 Subject: Fix spurious warning for strstr (s, ""). * builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before returning it. * gcc.dg/builtin-strstr.c: New. From-SVN: r107206 --- gcc/testsuite/gcc.dg/builtin-strstr.c | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/builtin-strstr.c (limited to 'gcc/testsuite/gcc.dg/builtin-strstr.c') diff --git a/gcc/testsuite/gcc.dg/builtin-strstr.c b/gcc/testsuite/gcc.dg/builtin-strstr.c new file mode 100644 index 0000000..b8201f4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/builtin-strstr.c @@ -0,0 +1,8 @@ +/* The strstr call is expanded to just "s", which should not result in a + warning about discarding qualifiers in an assignment. */ +/* { dg-do compile } */ +extern char * strstr (const char *s1, const char * s2); +void foo(const char *s){ + char * cp; + cp = strstr(s, ""); +} -- cgit v1.1