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| author | Lee Millward <lee.millward@gmail.com> | 2006-07-07 17:57:12 +0000 |
|---|---|---|
| committer | Lee Millward <lmillward@gcc.gnu.org> | 2006-07-07 17:57:12 +0000 |
| commit | 417fa55ba52871b56fbe023816a1770dafceda60 (patch) | |
| tree | 7188c6ff46aae01dbc101916159cda34535ef8f2 /gcc/cp/semantics.c | |
| parent | bfabddb6c0307307e963bf1388fcad0b8a00ba5c (diff) | |
| download | gcc-417fa55ba52871b56fbe023816a1770dafceda60.zip gcc-417fa55ba52871b56fbe023816a1770dafceda60.tar.gz gcc-417fa55ba52871b56fbe023816a1770dafceda60.tar.bz2 | |
re PR c++/27820 (ICE with duplicate label)
PR c++/27820
* decl.c (define_label): Return error_mark_node on error.
* semantics.c (finish_label_stmt): Don't call
add_stmt for invalid labels.
* g++.dg/other/label1.C: New test.
Co-Authored-By: Andrew Pinski <pinskia@gmail.com>
From-SVN: r115265
Diffstat (limited to 'gcc/cp/semantics.c')
| -rw-r--r-- | gcc/cp/semantics.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index c5b3fbb..9ecace6 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -1293,6 +1293,10 @@ tree finish_label_stmt (tree name) { tree decl = define_label (input_location, name); + + if (decl == error_mark_node) + return error_mark_node; + return add_stmt (build_stmt (LABEL_EXPR, decl)); } |