From 3a95338f312c630e89c35ffa9e5ece97520e5253 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tomasz=20Mi=C4=85sko?= Date: Sun, 31 Oct 2021 00:00:00 +0000 Subject: [PATCH] Remove unnecessary `Option` from `promote_candidate` return type --- .../src/transform/promote_consts.rs | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/compiler/rustc_const_eval/src/transform/promote_consts.rs b/compiler/rustc_const_eval/src/transform/promote_consts.rs index 67664d2ede1..7bf378601e0 100644 --- a/compiler/rustc_const_eval/src/transform/promote_consts.rs +++ b/compiler/rustc_const_eval/src/transform/promote_consts.rs @@ -835,11 +835,7 @@ fn promote_temp(&mut self, temp: Local) -> Local { new_temp } - fn promote_candidate( - mut self, - candidate: Candidate, - next_promoted_id: usize, - ) -> Option> { + fn promote_candidate(mut self, candidate: Candidate, next_promoted_id: usize) -> Body<'tcx> { let def = self.source.source.with_opt_param(); let mut rvalue = { let promoted = &mut self.promoted; @@ -938,7 +934,7 @@ fn promote_candidate( let span = self.promoted.span; self.assign(RETURN_PLACE, rvalue, span); - Some(self.promoted) + self.promoted } } @@ -1011,11 +1007,9 @@ pub fn promote_candidates<'tcx>( keep_original: false, }; - //FIXME(oli-obk): having a `maybe_push()` method on `IndexVec` might be nice - if let Some(mut promoted) = promoter.promote_candidate(candidate, promotions.len()) { - promoted.source.promoted = Some(promotions.next_index()); - promotions.push(promoted); - } + let mut promoted = promoter.promote_candidate(candidate, promotions.len()); + promoted.source.promoted = Some(promotions.next_index()); + promotions.push(promoted); } // Insert each of `extra_statements` before its indicated location, which