gdb < RUST_BACKTRACE

Fixes #19717
This commit is contained in:
Steve Klabnik 2014-12-11 11:47:16 -05:00
parent c38e73fef5
commit f473aee893

View File

@ -37,7 +37,7 @@ It's also helpful to provide the exact version and host by copying the output of
re-running the erroneous rustc command with the `--version=verbose` flag, which will
produce something like this:
```{ignore}
```text
rustc 0.12.0 (ba4081a5a 2014-10-07 13:44:41 -0700)
binary: rustc
commit-hash: ba4081a5a8573875fed17545846f6f6902c8ba8d
@ -46,8 +46,13 @@ host: i686-apple-darwin
release: 0.12.0
```
Finally, if you can run the offending command under gdb, pasting a stack trace can be
useful; to do so, you will need to set a breakpoint on `rust_panic`.
Finally, if you can also provide a backtrace, that'd be great. You can get a
backtrace by setting the `RUST_BACKTRACE` environment variable to `1`, like
this:
```bash
$ RUST_BACKTRACE=1 rustc ...
```
# I submitted a bug, but nobody has commented on it!