diff options
author | Yusuke Endoh <mame@ruby-lang.org> | 2024-04-04 13:24:09 +0900 |
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committer | Yusuke Endoh <mame@ruby-lang.org> | 2024-04-04 13:29:41 +0900 |
commit | cb30c3d2b3385aaa2ac4f8fd2c0d674a15b300d8 (patch) | |
tree | be33649ad3b905364078e7674b53795450eed739 /test/ruby | |
parent | fc67091fc8dc4c7122499cd0d287cd34ff01bf30 (diff) |
Prevent "assigned but unused variable" warnings
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_call.rb | 6 | ||||
-rw-r--r-- | test/ruby/test_parse.rb | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_call.rb b/test/ruby/test_call.rb index d5fe9ce320..a52b75c267 100644 --- a/test/ruby/test_call.rb +++ b/test/ruby/test_call.rb @@ -133,6 +133,9 @@ class TestCall < Test::Unit::TestCase kw = {} b = lambda{} + # Prevent "assigned but unused variable" warnings + _ = [h, a, kw, b] + message = /keyword arg given in index/ # +=, without block, non-popped @@ -294,6 +297,9 @@ class TestCall < Test::Unit::TestCase a = [] kw = {} + # Prevent "assigned but unused variable" warnings + _ = [h, a, kw] + assert_syntax_error(%q{h[*a, 2, b: 5, **kw] += 1}, message) end diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb index e365c39def..9048f55a85 100644 --- a/test/ruby/test_parse.rb +++ b/test/ruby/test_parse.rb @@ -498,6 +498,10 @@ class TestParse < Test::Unit::TestCase t = Object.new a = [] blk = proc {|x| a << x } + + # Prevent an "assigned but unused variable" warning + _ = blk + def t.[](_) yield(:aref) nil |