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| author | Jeff Law <law@gcc.gnu.org> | 1998-05-05 17:18:02 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-05-05 17:18:02 -0600 |
| commit | f5963e617044e79f7658c82ebc9acdccdc56d57b (patch) | |
| tree | 017db6c8be411c52ab98093e94dcce3c7ca3f029 /gcc/c-parse.y | |
| parent | 9d1bcb4667cf94ae02b3b3015694a55175be9c9f (diff) | |
| download | gcc-f5963e617044e79f7658c82ebc9acdccdc56d57b.zip gcc-f5963e617044e79f7658c82ebc9acdccdc56d57b.tar.gz gcc-f5963e617044e79f7658c82ebc9acdccdc56d57b.tar.bz2 | |
* Check in merge from gcc2. See ChangeLog.12 for details.
From-SVN: r19553
Diffstat (limited to 'gcc/c-parse.y')
| -rw-r--r-- | gcc/c-parse.y | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/c-parse.y b/gcc/c-parse.y index aba326d..4f0b1af 100644 --- a/gcc/c-parse.y +++ b/gcc/c-parse.y @@ -1910,8 +1910,14 @@ label: CASE expr_no_commas ':' if (value != error_mark_node) { tree duplicate; - int success = pushcase (value, convert_and_check, - label, &duplicate); + int success; + + if (pedantic && ! INTEGRAL_TYPE_P (TREE_TYPE (value))) + pedwarn ("label must have integral type in ANSI C"); + + success = pushcase (value, convert_and_check, + label, &duplicate); + if (success == 1) error ("case label not within a switch statement"); else if (success == 2) |