diff options
Diffstat (limited to 'compiler/rustc_driver/src')
| -rw-r--r-- | compiler/rustc_driver/src/lib.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs index 3601169528b..83a3b856943 100644 --- a/compiler/rustc_driver/src/lib.rs +++ b/compiler/rustc_driver/src/lib.rs @@ -6,6 +6,7 @@ #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![feature(nll)] +#![feature(let_else)] #![feature(once_cell)] #![recursion_limit = "256"] #![cfg_attr(not(bootstrap), allow(rustc::potential_query_instability))] @@ -203,10 +204,7 @@ fn run_compiler( let args = args::arg_expand_all(at_args); let diagnostic_output = emitter.map_or(DiagnosticOutput::Default, DiagnosticOutput::Raw); - let matches = match handle_options(&args) { - Some(matches) => matches, - None => return Ok(()), - }; + let Some(matches) = handle_options(&args) else { return Ok(()) }; let sopts = config::build_session_options(&matches); |