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| author | est31 <MTest31@outlook.com> | 2022-02-19 00:48:49 +0100 |
|---|---|---|
| committer | est31 <MTest31@outlook.com> | 2022-02-19 17:27:43 +0100 |
| commit | 2ef8af66196f7cc270a0532ea989f2fc6bc6885d (patch) | |
| tree | e023e65e895d79575848f47b3d00129f9c5a9f0f /compiler/rustc_mir_transform/src/nrvo.rs | |
| parent | b8c56fa8c30821129b0960180f528d4a1a4f9316 (diff) | |
| download | rust-2ef8af66196f7cc270a0532ea989f2fc6bc6885d.tar.gz rust-2ef8af66196f7cc270a0532ea989f2fc6bc6885d.zip | |
Adopt let else in more places
Diffstat (limited to 'compiler/rustc_mir_transform/src/nrvo.rs')
| -rw-r--r-- | compiler/rustc_mir_transform/src/nrvo.rs | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/compiler/rustc_mir_transform/src/nrvo.rs b/compiler/rustc_mir_transform/src/nrvo.rs index 797f7ee2685..ec25f298d48 100644 --- a/compiler/rustc_mir_transform/src/nrvo.rs +++ b/compiler/rustc_mir_transform/src/nrvo.rs @@ -39,12 +39,9 @@ impl<'tcx> MirPass<'tcx> for RenameReturnPlace { fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut mir::Body<'tcx>) { let def_id = body.source.def_id(); - let returned_local = match local_eligible_for_nrvo(body) { - Some(l) => l, - None => { - debug!("`{:?}` was ineligible for NRVO", def_id); - return; - } + let Some(returned_local) = local_eligible_for_nrvo(body) else { + debug!("`{:?}` was ineligible for NRVO", def_id); + return; }; if !tcx.consider_optimizing(|| format!("RenameReturnPlace {:?}", def_id)) { |