Issue #10679 has been reported by Jon Forums. ---------------------------------------- Backport #10679: Backport 48997 to ruby_2_1 https://bugs.ruby-lang.org/issues/10679 * Author: Jon Forums * Status: Open * Priority: Normal * Assignee: ---------------------------------------- This fix has been backported to `ruby_2_2` and is also needed on `ruby_2_1` to allow building with mingw-w64 gcc 4.9.2. Please backport at your earliest convenience. Thank you. -- https://bugs.ruby-lang.org/