summaryrefslogtreecommitdiffstats
path: root/compile.c
diff options
context:
space:
mode:
authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-04-21 02:02:26 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-04-21 02:02:26 +0000
commit321270509222bef5db3f6110e8070851079addd9 (patch)
treef311d159c8c20ba930101456829f73a78fadf338 /compile.c
parent4e7b566f02ebf8a99e9af1d27c7c27e1886f78fa (diff)
downloadruby-321270509222bef5db3f6110e8070851079addd9.tar.gz
ruby-321270509222bef5db3f6110e8070851079addd9.tar.xz
ruby-321270509222bef5db3f6110e8070851079addd9.zip
* compile.c (defined_expr): capture exception during defined?
evaluation. a patch from wanabe <s.wanabe at gmail.com> in [ruby-dev:34461]. [ruby-core:16010] git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16118 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'compile.c')
-rw-r--r--compile.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/compile.c b/compile.c
index dc26a4c1c..c4cbf837e 100644
--- a/compile.c
+++ b/compile.c
@@ -2421,10 +2421,21 @@ defined_expr(rb_iseq_t *iseq, LINK_ANCHOR *ret,
ADD_INSNL(ret, nd_line(node), branchunless, lfinish[1]);
}
if (!self) {
+ LABEL *lstart = NEW_LABEL(nd_line(node));
+ LABEL *lend = NEW_LABEL(nd_line(node));
+ VALUE rescue = NEW_CHILD_ISEQVAL(NEW_NIL(),
+ rb_str_concat(rb_str_new2
+ ("defined guard in "),
+ iseq->name),
+ ISEQ_TYPE_DEFINED_GUARD);
+
defined_expr(iseq, ret, node->nd_recv, lfinish, Qfalse);
ADD_INSNL(ret, nd_line(node), branchunless, lfinish[1]);
+ ADD_LABEL(ret, lstart);
COMPILE(ret, "defined/recv", node->nd_recv);
+ ADD_LABEL(ret, lend);
+ ADD_CATCH_ENTRY(CATCH_TYPE_RESCUE, lstart, lend, rescue, lfinish[1]);
ADD_INSN3(ret, nd_line(node), defined, INT2FIX(DEFINED_METHOD),
ID2SYM(node->nd_mid), needstr);
}