early exit ICE

[jesse99]

Was testing my code by injecting an early exit and found that it ICEd. Here is a repro (with rust 0.4):

// rustc early_exit.rs
fn main()
{
    libc::exit(0);
    error!("ack");
}

[jdm]

This looks like something I fixed. It should be tested against trunk.

[z0w0]

This can be closed, it's working on incoming now.

[catamorphism]

I will add the test case before closing it.

[catamorphism]

Added the test case in a pending pull request; closing