From: naritatakuya0000@gmail•com
To: ruby-dev@ruby-lang.org
Subject: [ruby-dev:50793] [Ruby trunk Bug#15913] Segumentation fault in using RubyVM::InstructionSequence#to_binary.
Date: Wed, 12 Jun 2019 08:41:35 +0000 (UTC) [thread overview]
Message-ID: <redmine.issue-15913.20190612084135.16ff18c6bf0dbc0a@ruby-lang.org> (raw)
In-Reply-To: redmine.issue-15913.20190612084135@ruby-lang.org
Issue #15913 has been reported by binaryta (Takuya Narita).
----------------------------------------
Bug #15913: Segumentation fault in using RubyVM::InstructionSequence#to_binary.
https://bugs.ruby-lang.org/issues/15913
* Author: binaryta (Takuya Narita)
* Status: Open
* Priority: Normal
* Assignee:
* Target version:
* ruby -v: 2.6.3
* Backport: 2.4: UNKNOWN, 2.5: UNKNOWN, 2.6: UNKNOWN
----------------------------------------
Occur Segmentation fault when the ruby code is class methods with hash argument in if false statement in iteration methods into RubyVM::InstructionSequence.compile.
```ruby
# good
RubyVM::InstructionSequence.compile('puts "Hello, World"').to_binary
RubyVM::InstructionSequence.compile('{}.each {|this| Hash.new({id: 1})}').to_binary
# bad
RubyVM::InstructionSequence.compile('{}.each {|this| if false; Hash.new({id: 1}); end }').to_binary
RubyVM::InstructionSequence.compile('{}.map {|this| if false; Hash.new({id: 1}); end }').to_binary
RubyVM::InstructionSequence.compile('{}.select {|this| if false; Hash.new({id: 1}); end }').to_binary
RubyVM::InstructionSequence.compile('{}.each_with_index {|this, i| if false; Hash.new({id: 1}); end }').to_binary
# ... and more iterator methods
```
--
https://bugs.ruby-lang.org/
next parent reply other threads:[~2019-06-12 8:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <redmine.issue-15913.20190612084135@ruby-lang.org>
2019-06-12 8:41 ` naritatakuya0000 [this message]
2019-06-12 8:52 ` [ruby-dev:50794] [Ruby trunk Bug#15913] Segumentation fault in using RubyVM::InstructionSequence#to_binary naritatakuya0000
2019-06-12 9:51 ` [ruby-dev:50795] " naritatakuya0000
2019-06-12 9:52 ` [ruby-dev:50796] " naritatakuya0000
2019-06-12 15:24 ` [ruby-dev:50797] " nobu
2019-06-12 20:44 ` [ruby-dev:50798] [Ruby trunk Bug#15913] Segmentation " merch-redmine
2019-06-13 3:16 ` [ruby-dev:50800] " naritatakuya0000
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