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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-05-05 23:18:02 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-05-05 23:18:02 +0000 |
| commit | c5aa1e92211d8e1c3768a94c7a1fcf7e72e8cf80 (patch) | |
| tree | 017db6c8be411c52ab98093e94dcce3c7ca3f029 /gcc/c-parse.y | |
| parent | 870d7a364fabca1efd21f7b8a996934ab7f91805 (diff) | |
| download | gcc-c5aa1e92211d8e1c3768a94c7a1fcf7e72e8cf80.tar.gz | |
* Check in merge from gcc2. See ChangeLog.12 for details.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19553 138bc75d-0d04-0410-961f-82ee72b054a4
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 aba326d02b9..4f0b1afe97c 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) |