From 85277d5be0b24638ea4bf84c422e71a1219465e7 Mon Sep 17 00:00:00 2001 From: ko1 Date: Thu, 21 Dec 2017 08:29:56 +0000 Subject: revert r61371 for [Bug #14214] Reverted patch doesn't check overwritten value. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- compile.c | 24 +++--------------------- 1 file changed, 3 insertions(+), 21 deletions(-) (limited to 'compile.c') diff --git a/compile.c b/compile.c index 41510a7ebc..4ca855b002 100644 --- a/compile.c +++ b/compile.c @@ -3366,21 +3366,6 @@ compile_flip_flop(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const nod return COMPILE_OK; } -static int -local_block_param_p(rb_iseq_t *iseq, ID vid) -{ - int idx = iseq->body->local_iseq->body->local_table_size - get_local_var_idx(iseq, vid); - int level = get_lvar_level(iseq); - return iseq_local_block_param_p(iseq, idx, level); -} - -static void -compile_defined_yield(rb_iseq_t *iseq, LINK_ANCHOR *const ret, int line, VALUE needstr) -{ - ADD_INSN(ret, line, putnil); - ADD_INSN3(ret, line, defined, INT2FIX(DEFINED_YIELD), 0, needstr); -} - static int compile_branch_condition(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *cond, LABEL *then_label, LABEL *else_label) @@ -3429,11 +3414,6 @@ compile_branch_condition(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *co case NODE_DEFINED: CHECK(compile_defined_expr(iseq, ret, cond, Qfalse)); goto branch; - case NODE_LVAR: - if (local_block_param_p(iseq, cond->nd_vid)) { - compile_defined_yield(iseq, ret, nd_line(cond), Qfalse); - goto branch; - } default: CHECK(COMPILE(ret, "branch condition", cond)); branch: @@ -4170,7 +4150,9 @@ defined_expr0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, } case NODE_YIELD: - compile_defined_yield(iseq, ret, nd_line(node), needstr); + ADD_INSN(ret, nd_line(node), putnil); + ADD_INSN3(ret, nd_line(node), defined, INT2FIX(DEFINED_YIELD), 0, + needstr); return 1; case NODE_BACK_REF: -- cgit v1.2.3