From: luislavena@...
Date: 2014-05-11T22:35:10+00:00
Subject: [ruby-core:62536] [ruby-trunk - Bug #9831] [Assigned] C99-like atan2 check test failure under MinGW-w64

Issue #9831 has been reported by Luis Lavena.

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Bug #9831: C99-like atan2 check test failure under MinGW-w64
https://bugs.ruby-lang.org/issues/9831

* Author: Luis Lavena
* Status: Assigned
* Priority: Normal
* Assignee: Nobuyoshi Nakada
* Category: platform/mingw
* Target version: current: 2.2.0
* ruby -v: ruby 2.2.0dev (2014-05-11 trunk 45921) [i386-mingw32]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN
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After introduction of Feature #9799 (r45805) I started to see this failure when running tests under mingw-w64:

~~~
TestMath#test_atan2 [C:/Users/Luis/Code/ruby/ruby/test/ruby/test_math.rb:28]:
Exception raised:
<#<ArgumentError: comparison of Float with Float failed>>.
~~~

Here is a gist with all the other failures:

https://gist.github.com/luislavena/beb9bff73fdca800debc



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