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authoryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-11-30 09:25:14 +0000
committeryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-11-30 09:25:14 +0000
commite72fbb7b2104fb27c7255d46338cf79354fea00b (patch)
treeb3e6fcfe5696c26aab078839e781e7a4e9b8d90e /regparse.c
parentbd2e41a34e83408e382be1b2fb6a8389176b1210 (diff)
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merges r20391 and r20398 from trunk into ruby_1_9_1.
* regparse.c (is_invalid_quantifier_target): Perl and old Ruby accepts quantifier on anchors. [ruby-core:20161] git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@20426 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'regparse.c')
-rw-r--r--regparse.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/regparse.c b/regparse.c
index c7b42eaf7..8a02966de 100644
--- a/regparse.c
+++ b/regparse.c
@@ -2112,6 +2112,7 @@ conv_backslash_value(int c, ScanEnv* env)
return c;
}
+#if 0 /* no invalid quantifier */
static int
is_invalid_quantifier_target(Node* node)
{
@@ -2143,6 +2144,9 @@ is_invalid_quantifier_target(Node* node)
}
return 0;
}
+#else
+#define is_invalid_quantifier_target(node) 0
+#endif
/* ?:0, *:1, +:2, ??:3, *?:4, +?:5 */
static int