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test/ruby/test_pattern_matching.rb: Avoid a warning

Browse source 
http://rubyci.s3.amazonaws.com/ubuntu2004/ruby-master/log/20210119T033003Z.log.html.gz
```
/home/chkbuild/chkbuild/tmp/build/20210119T033003Z/ruby/test/ruby/test_pattern_matching.rb:798:
warning: assigned but unused variable - x
```
This commit is contained in:
Yusuke Endoh 2021-01-19 13:34:07 +09:00
parent 5741236a0c
commit ff8c92359a
1 changed files with 1 additions and 0 deletions
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1
test/ruby/test_pattern_matching.rb
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@ -796,6 +796,7 @@ END
assert_block do
case [0, 1, 2]
in x
x = x # avoid a warning "assigned but unused variable - x"
true
in [*, 2, *]
false