parse.y: preserve cmdarg_stack

* parse.y (brace_body, do_body): preserve cmdarg_stack so that
  `do` after cmdarg in a block should be `do_block` and bound to
  the outer method.  [ruby-core:72482] [Bug #11873]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56199 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-09-21 04:47:35 +00:00
parent c924e2db96
commit f4ac0d75d9
3 changed files with 38 additions and 5 deletions

14
parse.y
View file

@ -3759,13 +3759,23 @@ brace_block : '{'
;
brace_body : {$<vars>$ = dyna_push();}
{$<val>$ = cmdarg_stack >> 1; CMDARG_SET(0);}
opt_block_param compstmt
{$$ = new_brace_body($2, $3); dyna_pop($<vars>1);}
{
$$ = new_brace_body($3, $4);
dyna_pop($<vars>1);
CMDARG_SET($<num>2);
}
;
do_body : {$<vars>$ = dyna_push();}
{$<val>$ = cmdarg_stack >> 1; CMDARG_SET(0);}
opt_block_param compstmt
{$$ = new_do_body($2, $3); dyna_pop($<vars>1);}
{
$$ = new_do_body($3, $4);
dyna_pop($<vars>1);
CMDARG_SET($<num>2);
}
;
case_body : keyword_when args then