diff options
| author | James E Wilson <wilson@specifixinc.com> | 2005-11-18 18:25:25 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 2005-11-18 18:25:25 -0800 |
| commit | 817f9ef2e52bbe4568264487acfa86c5bb2882d4 (patch) | |
| tree | 875aa41b0e0cf9f95daa844c1be7324c0213984a /gcc/testsuite/gcc.dg/builtin-strstr.c | |
| parent | 7b767e311d47363e5f0f688faa121fe28798a393 (diff) | |
| download | gcc-817f9ef2e52bbe4568264487acfa86c5bb2882d4.zip gcc-817f9ef2e52bbe4568264487acfa86c5bb2882d4.tar.gz gcc-817f9ef2e52bbe4568264487acfa86c5bb2882d4.tar.bz2 | |
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
Diffstat (limited to 'gcc/testsuite/gcc.dg/builtin-strstr.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/builtin-strstr.c | 8 |
1 files changed, 8 insertions, 0 deletions
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, ""); +} |