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author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-28 13:15:34 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-28 13:15:34 +0000 |
commit | f2aabd1802b00ce7d23ab7733874b9a48f7495f0 (patch) | |
tree | 8a3d0e5c973bfd413c04bb66c20d5f1322395da4 /compile.c | |
parent | 0e395a600215e9060cd9915940caa789b92a275a (diff) | |
download | ruby-f2aabd1802b00ce7d23ab7733874b9a48f7495f0.tar.gz |
* compile.c (iseq_set_sequence): check duplicated when clauses.
[ruby-dev:36616]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'compile.c')
-rw-r--r-- | compile.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -1349,7 +1349,12 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *anchor) rb_compile_error(RSTRING_PTR(iseq->filename), iobj->line_no, "unknown label"); } - rb_hash_aset(map, obj, INT2FIX(lobj->position - (pos+len))); + if (!st_lookup(rb_hash_tbl(map), obj, 0)) { + rb_hash_aset(map, obj, INT2FIX(lobj->position - (pos+len))); + } + else { + rb_warning("duplicated when clause is ignored"); + } } generated_iseq[pos + 1 + j] = map; iseq_add_mark_object(iseq, map); |