From 2d0b50f6f37ae4707ae1b9e34a9961620654bc66 Mon Sep 17 00:00:00 2001 From: dearblue Date: Mon, 28 Jun 2021 23:21:47 +0900 Subject: Avoid warnings with `ruby -cw` ```console % for rb in `git ls-files '*/mrblib/*.rb' 'mrblib'`; do ruby30 -cw $rb > /dev/null; done mrbgems/mruby-array-ext/mrblib/array.rb:389: warning: assigned but unused variable - ary mrbgems/mruby-array-ext/mrblib/array.rb:663: warning: assigned but unused variable - len mrbgems/mruby-hash-ext/mrblib/hash.rb:119: warning: possibly useless use of a variable in void context mrbgems/mruby-hash-ext/mrblib/hash.rb:259: warning: assigned but unused variable - keys mrbgems/mruby-io/mrblib/io.rb:229: warning: literal in condition mrbgems/mruby-io/mrblib/io.rb:280: warning: literal in condition mrbgems/mruby-string-ext/mrblib/string.rb:347: warning: assigned but unused variable - len mrbgems/mruby-toplevel-ext/mrblib/toplevel.rb:2: warning: parentheses after method name is interpreted as an argument list, not a decomposed argument ``` --- mrbgems/mruby-hash-ext/mrblib/hash.rb | 2 -- 1 file changed, 2 deletions(-) (limited to 'mrbgems/mruby-hash-ext') diff --git a/mrbgems/mruby-hash-ext/mrblib/hash.rb b/mrbgems/mruby-hash-ext/mrblib/hash.rb index 33e2dcb9f..5775913c3 100644 --- a/mrbgems/mruby-hash-ext/mrblib/hash.rb +++ b/mrbgems/mruby-hash-ext/mrblib/hash.rb @@ -116,7 +116,6 @@ class Hash nk.each {|k| h[k] = self[k] } - h self.replace(h) end @@ -256,7 +255,6 @@ class Hash def keep_if(&block) return to_enum :keep_if unless block - keys = [] self.each do |k, v| unless block.call([k, v]) self.delete(k) -- cgit v1.2.3