From: spiketeika@...
Date: 2017-12-21T08:12:31+00:00
Subject: [ruby-core:84387] [Ruby trunk Bug#14214] The direction of branch instruction is broken when block argument is used.

Issue #14214 has been reported by yui-knk (Kaneko Yuichiro).

----------------------------------------
Bug #14214: The direction of branch instruction is broken when block argument is used.
https://bugs.ruby-lang.org/issues/14214

* Author: yui-knk (Kaneko Yuichiro)
* Status: Open
* Priority: Normal
* Assignee: 
* Target version: 
* ruby -v: 
* Backport: 2.3: UNKNOWN, 2.4: UNKNOWN
----------------------------------------
The result of this code is changed

```ruby
def a(&block)
  block = 1
  p block
  p 2 if block
end

a()
```

```
ruby 2.5.0rc1 (2017-12-14 trunk 61243) [x86_64-darwin17]
1
2
```

```
ruby 2.5.0dev (2017-12-21 trunk 61384) [x86_64-darwin17]
1
```




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