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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-11-12 09:43:05 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-11-12 09:43:05 +0000
commitee160e68f9fbb518d4f514987a329fc0a2332973 (patch)
tree289b86fc2f871f170569ee9c6b4c3083d4c27005 /class.c
parent2c0d3e2a2e134a345a83ccd9a9e70af77ac4963f (diff)
class.c: no fstring singleton class
* class.c (singleton_class_of): prohibit fstrings from creating singleton classes. temporary measure for [ruby-dev:49867] [Bug #12923] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56747 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'class.c')
-rw-r--r--class.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/class.c b/class.c
index aed3ee4..350e2cc 100644
--- a/class.c
+++ b/class.c
@@ -1602,6 +1602,9 @@ singleton_class_of(VALUE obj)
switch (BUILTIN_TYPE(obj)) {
case T_FLOAT: case T_BIGNUM: case T_SYMBOL:
goto no_singleton;
+ case T_STRING:
+ if (FL_TEST_RAW(obj, RSTRING_FSTR)) goto no_singleton;
+ break;
}
}