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Diffstat (limited to 'doc/limitations.md')
| -rw-r--r-- | doc/limitations.md | 47 |
1 files changed, 2 insertions, 45 deletions
diff --git a/doc/limitations.md b/doc/limitations.md index d903d528c..b0caecc8f 100644 --- a/doc/limitations.md +++ b/doc/limitations.md @@ -13,28 +13,6 @@ This document is collecting these limitations. This document does not contain a complete list of limitations. Please help to improve it by submitting your findings. -## `Array` passed to `puts` - -Passing an Array to `puts` results in different output. - -```ruby -puts [1,2,3] -``` - -#### Ruby [ruby 2.0.0p645 (2015-04-13 revision 50299)] - -``` -1 -2 -3 -``` - -#### mruby [3.0.0 (2021-03-05)] - -``` -[1, 2, 3] -``` - ## `Kernel.raise` in rescue clause `Kernel.raise` without arguments does not raise the current exception within @@ -54,7 +32,7 @@ end #### mruby [3.0.0 (2021-03-05)] -No exception is raised. Instead, you have to do: +`RuntimeError` is raised instead of `ZeroDivisionError`. To re-raise the exception, you have to do: ```ruby begin @@ -77,7 +55,7 @@ To reduce memory consumption `Array` does not support instance variables. ```ruby class Liste < Array def initialize(str = nil) - @feld = str + @field = str end end @@ -241,27 +219,6 @@ trace (most recent call last): -e:1: undefined method 'binding' (NoMethodError) ``` -## Keyword arguments - -mruby keyword arguments behave slightly different from CRuby 2.5 -to make the behavior simpler and less confusing. - -#### Ruby [ruby 2.5.1p57 (2018-03-29 revision 63029)] - -``` -$ ruby -e 'def m(*r,**k) p [r,k] end; m("a"=>1,:b=>2)' -[[{"a"=>1}], {:b=>2}] -``` - -#### mruby [3.0.0 (2021-03-05)] - -``` -$ ./bin/mruby -e 'def m(*r,**k) p [r,k] end; m("a"=>1,:b=>2)' -trace (most recent call last): - [0] -e:1 --e:1: keyword argument hash with non symbol keys (ArgumentError) -``` - ## `nil?` redefinition in conditional expressions Redefinition of `nil?` is ignored in conditional expressions. |