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58573c33e4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
61 lines
2.4 KiB
Ruby
61 lines
2.4 KiB
Ruby
require 'mspec/guards/version'
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if RUBY_ENGINE == "ruby" and ruby_version_is("2.4")
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ruby_version_is "2.4"..."2.5" do
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# Kernel#warn does not delegate to Warning.warn in 2.4
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module Kernel
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remove_method :warn
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def warn(*messages)
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return if $VERBOSE == nil or messages.empty?
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msg = messages.join("\n")
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msg += "\n" unless msg.end_with?("\n")
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Warning.warn(msg)
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end
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private :warn
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end
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end
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def Warning.warn(message)
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if Thread.current[:in_mspec_complain_matcher]
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return $stderr.write(message)
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end
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case message
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# $VERBOSE = true warnings
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when /(.+\.rb):(\d+):.+possibly useless use of (<|<=|==|>=|>) in void context/
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# Make sure there is a .should otherwise it is missing
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line_nb = Integer($2)
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unless File.exist?($1) and /\.should(_not)? (<|<=|==|>=|>)/ === File.readlines($1)[line_nb-1]
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$stderr.write message
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end
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when /possibly useless use of (\+|-) in void context/
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when /assigned but unused variable/
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when /method redefined/
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when /previous definition of/
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when /instance variable @.+ not initialized/
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when /statement not reached/
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when /shadowing outer local variable/
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when /setting Encoding.default_(in|ex)ternal/
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when /unknown (un)?pack directive/
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when /(un)?trust(ed\?)? is deprecated/
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when /\.exists\? is a deprecated name/
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when /Float .+ out of range/
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when /passing a block to String#(bytes|chars|codepoints|lines) is deprecated/
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when /core\/string\/modulo_spec\.rb:\d+: warning: too many arguments for format string/
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when /regexp\/shared\/new_ascii(_8bit)?\.rb:\d+: warning: Unknown escape .+ is ignored/
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# $VERBOSE = false warnings
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when /constant ::(Fixnum|Bignum) is deprecated/
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when /\/(argf|io|stringio)\/.+(ARGF|IO)#(lines|chars|bytes|codepoints) is deprecated/
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when /Thread\.exclusive is deprecated.+\n.+thread\/exclusive_spec\.rb/
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when /hash\/shared\/index\.rb:\d+: warning: Hash#index is deprecated; use Hash#key/
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when /env\/shared\/key\.rb:\d+: warning: ENV\.index is deprecated; use ENV\.key/
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when /exponent(_spec)?\.rb:\d+: warning: in a\*\*b, b may be too big/
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when /enumerator\/(new_spec|initialize_spec)\.rb:\d+: warning: Enumerator\.new without a block is deprecated/
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else
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$stderr.write message
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end
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end
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else
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$VERBOSE = nil unless ENV['OUTPUT_WARNINGS']
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end
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