rust-lang/rust — pull request #18239 by msiemens (2014-10-22 19:16:40+00:00)
Title: rustc: Check that renaming the link object succeeds on Windows

If rustc fails to link a library (as described in #17951), it still tries to rename the non-existent file on Windows. I'm not sure how to test this as we'd have to reproduce a linking failure...

Closes #17951