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rustc: Output a note about how to debug unexpected failures

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This commit is contained in:
Brian Anderson 2012-01-14 16:33:33 -08:00
parent cb8eabab3d
commit 793e3b231c
1 changed files with 6 additions and 0 deletions
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6
src/comp/driver/rustc.rs
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@ -164,6 +164,12 @@ fn monitor(f: fn~(diagnostic::emitter)) {
none,
diagnostic::ice_msg("unexpected failure"),
diagnostic::error);
let note = "The compiler hit an unexpected failure path. \
This is a bug. Try running with \
RUST_LOG=rustc=0,::rt::backtrace \
to get further details and report the results \
to github.com/mozilla/rust/issues";
diagnostic::emit(none, note, diagnostic::note);
}
// Fail so the process returns a failure code
fail;