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-array-ext/mrblib/array.rb | 2 -- 1 file changed, 2 deletions(-) (limited to 'mrbgems/mruby-array-ext') diff --git a/mrbgems/mruby-array-ext/mrblib/array.rb b/mrbgems/mruby-array-ext/mrblib/array.rb index 7fbb948d2..7520b932f 100644 --- a/mrbgems/mruby-array-ext/mrblib/array.rb +++ b/mrbgems/mruby-array-ext/mrblib/array.rb @@ -386,7 +386,6 @@ class Array end beg = len = 0 - ary = [] if block if arg0.nil? && arg1.nil? && arg2.nil? # ary.fill { |index| block } -> ary @@ -660,7 +659,6 @@ class Array return to_enum :keep_if unless block idx = 0 - len = self.size while idx < self.size do if block.call(self[idx]) idx += 1 -- cgit v1.2.3