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merge revision(s) 56469: [Backport #12860]

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* compile.c (setup_args): duplicate splatting array if more
	  arguments present to obey left-to-right execution order.
	  [ruby-core:77701] [Bug# 12860]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@57210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2016-12-27 09:34:40 +00:00
parent 16d03ff2a4
commit a078bbcc17
4 changed files with 17 additions and 3 deletions
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4
compile.c
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@ -3267,7 +3267,7 @@ setup_args(rb_iseq_t *iseq, LINK_ANCHOR *args, NODE *argn, unsigned int *flag, r
switch (nd_type(argn)) {
case NODE_SPLAT: {
COMPILE(args, "args (splat)", argn->nd_head);
ADD_INSN1(args, nd_line(argn), splatarray, Qfalse);
ADD_INSN1(args, nd_line(argn), splatarray, nsplat ? Qtrue : Qfalse);
argc = INT2FIX(1);
nsplat++;
*flag |= VM_CALL_ARGS_SPLAT;
@ -3281,7 +3281,7 @@ setup_args(rb_iseq_t *iseq, LINK_ANCHOR *args, NODE *argn, unsigned int *flag, r
INIT_ANCHOR(tmp);
COMPILE(tmp, "args (cat: splat)", argn->nd_body);
if (nd_type(argn) == NODE_ARGSCAT) {
ADD_INSN1(tmp, nd_line(argn), splatarray, Qfalse);
ADD_INSN1(tmp, nd_line(argn), splatarray, nsplat ? Qtrue : Qfalse);
}
else {
ADD_INSN1(tmp, nd_line(argn), newarray, INT2FIX(1));