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Update warnings in NEWS

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Kazuhiro NISHIYAMA 2019-12-14 16:05:15 +09:00
parent e2708068ad
commit 90cdcefa78
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NEWS
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@ -127,8 +127,8 @@ sufficient information, see the ChangeLog file or Redmine
You can still define a local variable named _1 and so on, and that is honored when present, but renders warning.
_1 = 0
[1].each { p _1 } # prints 0 instead of 1, but also warns.
_1 = 0 #=> warning: `_1' is used as numbered parameter
[1].each { p _1 } # prints 0 instead of 1
==== proc/lambda without block is deprecated
@ -138,7 +138,7 @@ sufficient information, see the ChangeLog file or Redmine
def foo
proc
end
foo { puts "Hello" } #=> warning: Capturing the given block using Proc.new is deprecated; use `&block` instead
foo { puts "Hello" } #=> warning: Capturing the given block using Kernel#proc is deprecated; use `&block` instead
* Kernel#lambda with no block in a method called with a block raises an exception.
@ -189,10 +189,10 @@ sufficient information, see the ChangeLog file or Redmine
def foo
class << Object.new
yield
yield #=> warning: `yield' in class syntax will not be supported from Ruby 3.0. [Feature #15575]
end
end
foo { p :ok } #=> warning: `yield' in class syntax will not be supported from Ruby 3.0.
foo { p :ok }
* Argument forwarding by <code>(...)</code> is introduced. [Feature #16253]