diff options
author | Benoit Daloze <eregontp@gmail.com> | 2019-10-16 18:21:18 +0200 |
---|---|---|
committer | Benoit Daloze <eregontp@gmail.com> | 2019-10-16 18:21:18 +0200 |
commit | 3fea2d91ad7a1c493a25a531fcbd3f90f5a6406e (patch) | |
tree | 897977141259142aa16e8ffc0768155b17ed6acc | |
parent | e003f29e2114549c7488be4440439669797e78a9 (diff) |
Use an even indent in NEWS for code
* Makes it easier to copy-paste and add code backticks.
-rw-r--r-- | NEWS | 38 |
1 files changed, 19 insertions, 19 deletions
@@ -28,10 +28,10 @@ sufficient information, see the ChangeLog file or Redmine splat operator to avoid the warning and ensure correct behavior in Ruby 3. - def foo(key: 42); end; foo({key: 42}) # warned - def foo(**kw); end; foo({key: 42}) # warned - def foo(key: 42); end; foo(**{key: 42}) # OK - def foo(**kw); end; foo(**{key: 42}) # OK + def foo(key: 42); end; foo({key: 42}) # warned + def foo(**kw); end; foo({key: 42}) # warned + def foo(key: 42); end; foo(**{key: 42}) # OK + def foo(**kw); end; foo(**{key: 42}) # OK * When a method call passes keywords to a method that accepts keywords, but it does not pass enough required positional arguments, the @@ -39,10 +39,10 @@ sufficient information, see the ChangeLog file or Redmine warning is emitted. Pass the argument as a hash instead of keywords to avoid the warning and ensure correct behavior in Ruby 3. - def foo(h, **kw); end; foo(key: 42) # warned - def foo(h, key: 42); end; foo(key: 42) # warned - def foo(h, **kw); end; foo({key: 42}) # OK - def foo(h, key: 42); end; foo({key: 42}) # OK + def foo(h, **kw); end; foo(key: 42) # warned + def foo(h, key: 42); end; foo(key: 42) # warned + def foo(h, **kw); end; foo({key: 42}) # OK + def foo(h, key: 42); end; foo({key: 42}) # OK * When a method accepts specific keywords but not a keyword splat, and a hash or keywords splat is passed to the method that includes both @@ -50,31 +50,31 @@ sufficient information, see the ChangeLog file or Redmine a warning will be emitted. You will need to update the calling code to pass separate hashes to ensure correct behavior in Ruby 3. - def foo(h={}, key: 42); end; foo("key" => 43, key: 42) # warned - def foo(h={}, key: 42); end; foo({"key" => 43, key: 42}) # warned - def foo(h={}, key: 42); end; foo({"key" => 43}, key: 42) # OK - def foo(h={}, key: 42); end; foo({"key" => 43}, key: 42) # OK + def foo(h={}, key: 42); end; foo("key" => 43, key: 42) # warned + def foo(h={}, key: 42); end; foo({"key" => 43, key: 42}) # warned + def foo(h={}, key: 42); end; foo({"key" => 43}, key: 42) # OK + def foo(h={}, key: 42); end; foo({"key" => 43}, key: 42) # OK * If a method does not accept keywords, and is called with keywords, the keywords are still treated as a positional hash, with no warning. This behavior will continue to work in Ruby 3. - def foo(opt={}); end; foo( key: 42 ) # OK + def foo(opt={}); end; foo( key: 42 ) # OK * Non-symbols are allowed as a keyword argument keys if method accepts arbitrary keywords. [Feature #14183] - def foo(**kw); p kw; end; foo("str" => 1) #=> {"str"=>1} + def foo(**kw); p kw; end; foo("str" => 1) #=> {"str"=>1} * <code>**nil</code> is allowed in method definitions to explicitly mark that the method accepts no keywords. Calling such a method with keywords will result in an ArgumentError. [Feature #14183] - def foo(h, **nil); end; foo(key: 1) # ArgumentError - def foo(h, **nil); end; foo(**{key: 1}) # ArgumentError - def foo(h, **nil); end; foo("str" => 1) # ArgumentError - def foo(h, **nil); end; foo({key: 1}) # OK - def foo(h, **nil); end; foo({"str" => 1}) # OK + def foo(h, **nil); end; foo(key: 1) # ArgumentError + def foo(h, **nil); end; foo(**{key: 1}) # ArgumentError + def foo(h, **nil); end; foo("str" => 1) # ArgumentError + def foo(h, **nil); end; foo({key: 1}) # OK + def foo(h, **nil); end; foo({"str" => 1}) # OK * Passing an empty keyword splat to a method that does not accept keywords no longer passes an empty hash, unless the empty hash is necessary for |