diff options
| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-09-24 18:25:32 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-09-24 21:57:54 +0900 |
| commit | 0e84eecc1764ec6e2a28654b3e66b8c006f73432 (patch) | |
| tree | e63fb045e9b1b683bb04988d31ee9466319e5911 /test | |
| parent | ea68bb914a3c806a1c5188993b96791a76ab0849 (diff) | |
Make numbered parameters exclusive in a scope
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/2431
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_syntax.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index 31175ebae9..61bee816b6 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -1453,6 +1453,10 @@ eom assert_syntax_error('proc {|x| _1}', /ordinary parameter is defined/) assert_syntax_error('proc {_0+_1}', /implicit parameter is used/) assert_syntax_error('proc {_1+_0}', /numbered parameter is used/) + assert_syntax_error('proc {_1; proc {_2}}', /numbered parameter is already used/) + assert_syntax_error('proc {proc {_1}; _2}', /numbered parameter is already used/) + assert_syntax_error('proc {_0; proc {_1}}', /implicit parameter is already used/) + assert_syntax_error('proc {proc {_0}; _1}', /implicit parameter is already used/) assert_syntax_error('->(){_0}', /ordinary parameter is defined/) assert_syntax_error('->(){_1}', /ordinary parameter is defined/) assert_syntax_error('->(x){_1}', /ordinary parameter is defined/) @@ -1461,6 +1465,10 @@ eom assert_syntax_error('->x=_1{}', /ordinary parameter is defined/) assert_syntax_error('-> {_0+_1}', /implicit parameter is used/) assert_syntax_error('-> {_1+_0}', /numbered parameter is used/) + assert_syntax_error('-> {_1; -> {_2}}', /numbered parameter is already used/) + assert_syntax_error('-> {-> {_1}; _2}', /numbered parameter is already used/) + assert_syntax_error('-> {_0; -> {_1}}', /implicit parameter is already used/) + assert_syntax_error('-> {-> {_0}; _1}', /implicit parameter is already used/) assert_warn(/`_1' is used as numbered parameter/) {eval('proc {_1 = nil}')} assert_warn(/`_2' is used as numbered parameter/) {eval('_2=1')} end |