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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-13 08:07:36 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-13 08:07:36 +0000 |
commit | 313933bc946f433bb06f44d1358993103b831cbf (patch) | |
tree | e7770d99121cb5f039bf79b687f92cde1b303f89 /vm_insnhelper.c | |
parent | df083b39d377838169c82ce464b849d2383ff27d (diff) | |
download | ruby-313933bc946f433bb06f44d1358993103b831cbf.tar.gz ruby-313933bc946f433bb06f44d1358993103b831cbf.tar.xz ruby-313933bc946f433bb06f44d1358993103b831cbf.zip |
merges r24012 from trunk into ruby_1_9_1.
--
* vm_insnhelper.c (vm_search_superclass): checks for implicit
argument passing before method search. [ruby-core:24244]
git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@24077 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_insnhelper.c')
-rw-r--r-- | vm_insnhelper.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 6132bd0fa..8a1306ab9 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -360,10 +360,18 @@ vm_call_cfunc(rb_thread_t *th, rb_control_frame_t *reg_cfp, int num, ID id, ID oid, VALUE recv, VALUE klass, VALUE flag, const NODE *mn, const rb_block_t *blockptr) { - VALUE val; + VALUE val = 0; + int state = 0; EXEC_EVENT_HOOK(th, RUBY_EVENT_C_CALL, recv, id, klass); - { + TH_PUSH_TAG(th); + if (th->event_flags & RUBY_EVENT_C_RETURN) { + state = TH_EXEC_TAG(); + } + else { + _th->tag = _tag.prev; + } + if (state == 0) { rb_control_frame_t *cfp = vm_push_frame(th, 0, VM_FRAME_MAGIC_CFUNC, recv, (VALUE) blockptr, 0, reg_cfp->sp, 0, 1); @@ -381,7 +389,9 @@ vm_call_cfunc(rb_thread_t *th, rb_control_frame_t *reg_cfp, vm_pop_frame(th); } + TH_POP_TAG(); EXEC_EVENT_HOOK(th, RUBY_EVENT_C_RETURN, recv, id, klass); + if (state) TH_JUMP_TAG(th, state); return val; } @@ -1228,6 +1238,11 @@ vm_search_superclass(rb_control_frame_t *reg_cfp, rb_iseq_t *ip, /* defined by Module#define_method() */ rb_control_frame_t *lcfp = GET_CFP(); + if (!sigval) { + /* zsuper */ + rb_raise(rb_eRuntimeError, "implicit argument passing of super from method defined by define_method() is not supported. Specify all arguments explicitly."); + } + while (lcfp->iseq != ip) { VALUE *tdfp = GET_PREV_DFP(lcfp->dfp); while (1) { @@ -1240,11 +1255,6 @@ vm_search_superclass(rb_control_frame_t *reg_cfp, rb_iseq_t *ip, id = lcfp->method_id; klass = vm_search_normal_superclass(lcfp->method_class, recv); - - if (sigval == Qfalse) { - /* zsuper */ - rb_raise(rb_eRuntimeError, "implicit argument passing of super from method defined by define_method() is not supported. Specify all arguments explicitly."); - } } else { klass = vm_search_normal_superclass(ip->klass, recv); |