* insns.def (opt_regexpmatch2): Check String#=~ hasn't overridden

  before calling rb_reg_match().

* test/ruby/test_string.rb: Test for above.

* vm.c (vm_init_redefined_flag): Add BOP flag for String#=~

[ruby-core:57385] [Bug #8953]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43052 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/vm.c b/vm.c
index d647ab4a2a..a43f3d6b20 100644
--- a/vm.c
+++ b/vm.c
@@ -1095,7 +1095,7 @@ vm_init_redefined_flag(void)
     OP(Size, SIZE), (C(Array), C(String), C(Hash));
     OP(EmptyP, EMPTY_P), (C(Array), C(String), C(Hash));
     OP(Succ, SUCC), (C(Fixnum), C(String), C(Time));
-    OP(EqTilde, MATCH), (C(Regexp));
+    OP(EqTilde, MATCH), (C(Regexp), C(String));
 #undef C
 #undef OP
 }