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Fix internal error of ->x:@2{}

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[Fix GH-2139] [Bug #15783]
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Seiei Miyagi 2019-04-23 00:01:17 +09:00 • committed by Nobuyoshi Nakada
parent ea520ca927
commit ae07b66aaa
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1
parse.y
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@ -4799,6 +4799,7 @@ f_label : tLABEL
ID id = get_id($1); ID id = get_id($1);
arg_var(p, formal_argument(p, id)); arg_var(p, formal_argument(p, id));
p->cur_arg = id; p->cur_arg = id;
p->max_numparam = -1;
$$ = $1; $$ = $1;
} }
; ;

1
test/ruby/test_syntax.rb
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@ -1301,6 +1301,7 @@ eom
assert_syntax_error('->(){@1}', /ordinary parameter is defined/) assert_syntax_error('->(){@1}', /ordinary parameter is defined/)
assert_syntax_error('->(x){@1}', /ordinary parameter is defined/) assert_syntax_error('->(x){@1}', /ordinary parameter is defined/)
assert_syntax_error('->x{@1}', /ordinary parameter is defined/) assert_syntax_error('->x{@1}', /ordinary parameter is defined/)
assert_syntax_error('->x:@2{}', /ordinary parameter is defined/)
assert_syntax_error('proc {@1 = nil}', /Can't assign to numbered parameter @1/) assert_syntax_error('proc {@1 = nil}', /Can't assign to numbered parameter @1/)
assert_syntax_error('proc {@01}', /leading zero/) assert_syntax_error('proc {@01}', /leading zero/)
assert_syntax_error('proc {@1_}', /unexpected/) assert_syntax_error('proc {@1_}', /unexpected/)