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parse.y: use opt_paren_args to simplify yield rule

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matz committed Nov 27, 2016
1 parent 36fc1f1 commit 27ceb848180463e66e080d13c3a96b1e56dbddbd
Showing with 2 additions and 10 deletions.
  1. +2 −10 mrbgems/mruby-compiler/core/parse.y
@@ -2137,17 +2137,9 @@ primary : literal
{
$$ = new_return(p, 0);
}
| keyword_yield '(' call_args rparen
| keyword_yield opt_paren_args
{
$$ = new_yield(p, $3);
}
| keyword_yield '(' rparen
{
$$ = new_yield(p, 0);
}
| keyword_yield
{
$$ = new_yield(p, 0);
$$ = new_yield(p, $2);
}
| keyword_not '(' expr rparen
{

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