diff options
| author | kennytm <kennytm@gmail.com> | 2017-10-28 15:56:21 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-10-28 15:56:21 +0800 |
| commit | 0a916a43e9a0d2dd0143ce87d3f437148f7b0155 (patch) | |
| tree | c9fc29452a74d274c9f2e5b8675ad7d60efa9be8 /src/libstd/sys/unix/stack_overflow.rs | |
| parent | 71b876bca0d5fe250f8579c853425f00fbd8e491 (diff) | |
| parent | cfc916ebf8a9039e321924ed111727c2fcfb3e70 (diff) | |
| download | rust-0a916a43e9a0d2dd0143ce87d3f437148f7b0155.tar.gz rust-0a916a43e9a0d2dd0143ce87d3f437148f7b0155.zip | |
Rollup merge of #45505 - spk:use-expect-instead-unwrap, r=kennytm
Use expect for current_dir on librustc/session mod
Reference bug https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=871638
Like described on the reference bug report:
~~~
$ mkdir dir
$ cd dir
$ rm -rf ../dir
$ RUST_BACKTRACE=1 rustc -C target-cpu=help
error: internal compiler error: unexpected panic
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
note: run with `RUST_BACKTRACE=1` for a backtrace
thread 'rustc' panicked at 'called `Result::unwrap()` on an `Err` value: Error { repr: Os { code: 2, message: "No such file or directory" } }', src/libcore/result.rs:837
stack backtrace:
1: 0x7f7d23970dda - <unknown>
2: 0x7f7d2398305f - <unknown>
3: 0x7f7d2397f8a5 - <unknown>
4: 0x7f7d2397ffc7 - std::panicking::rust_panic_with_hook::h109e116a3a861224
5: 0x7f7d2397fe54 - <unknown>
6: 0x7f7d2397fd79 - std::panicking::begin_panic_fmt::h26713cea9bce3ab0
7: 0x7f7d2397fd07 - rust_begin_unwind
8: 0x7f7d239cb41d - core::panicking::panic_fmt::hcfbb59eeb7f27f75
9: 0x7f7d20be63d3 - <unknown>
10: 0x7f7d20d6ebcc - rustc::session::build_session_::h7a3559f2373a5d05
11: 0x7f7d20d6dd7e - rustc::session::build_session_with_codemap::h68bc7bcd2f34eee4
12: 0x7f7d20d6d72c - rustc::session::build_session::h437fda3c327a8bde
13: 0x7f7d23d26030 - <rustc_driver::RustcDefaultCalls as rustc_driver::CompilerCalls<'a>>::no_input::h8047df7741757d1c
14: 0x7f7d23d21d27 - rustc_driver::run_compiler::hafe7bbfedf95a825
15: 0x7f7d23c57378 - <unknown>
16: 0x7f7d2398ae0a - __rust_maybe_catch_panic
17: 0x7f7d23c76fa8 - <unknown>
18: 0x7f7d2397eb74 - <unknown>
19: 0x7f7d1ed4f493 - start_thread
20: 0x7f7d23645afe - __clone
21: 0x0 - <unknown>
~~~
With this patch this will give instead:
~~~
error: Current directory is invalid: No such file or directory (os error 2)
~~~
Diffstat (limited to 'src/libstd/sys/unix/stack_overflow.rs')
0 files changed, 0 insertions, 0 deletions