diff options
Diffstat (limited to 'compiler/rustc_mir_build/src')
| -rw-r--r-- | compiler/rustc_mir_build/src/build/block.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_mir_build/src/build/scope.rs | 6 | ||||
| -rw-r--r-- | compiler/rustc_mir_build/src/thir/cx/expr.rs | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/compiler/rustc_mir_build/src/build/block.rs b/compiler/rustc_mir_build/src/build/block.rs index 609ab19289c..ab4cd24881f 100644 --- a/compiler/rustc_mir_build/src/build/block.rs +++ b/compiler/rustc_mir_build/src/build/block.rs @@ -351,7 +351,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { } let popped = this.block_context.pop(); - assert!(popped.map_or(false, |bf| bf.is_statement())); + assert!(popped.is_some_and(|bf| bf.is_statement())); } // Then, the block may have an optional trailing expression which is a “return” value @@ -367,7 +367,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { unpack!(block = this.expr_into_dest(destination, block, expr)); let popped = this.block_context.pop(); - assert!(popped.map_or(false, |bf| bf.is_tail_expr())); + assert!(popped.is_some_and(|bf| bf.is_tail_expr())); } else { // If a block has no trailing expression, then it is given an implicit return type. // This return type is usually `()`, unless the block is diverging, in which case the diff --git a/compiler/rustc_mir_build/src/build/scope.rs b/compiler/rustc_mir_build/src/build/scope.rs index b01b6fbf222..7331f8ecaa9 100644 --- a/compiler/rustc_mir_build/src/build/scope.rs +++ b/compiler/rustc_mir_build/src/build/scope.rs @@ -325,10 +325,10 @@ impl DropTree { entry_points.sort(); for (drop_idx, drop_data) in self.drops.iter_enumerated().rev() { - if entry_points.last().map_or(false, |entry_point| entry_point.0 == drop_idx) { + if entry_points.last().is_some_and(|entry_point| entry_point.0 == drop_idx) { let block = *blocks[drop_idx].get_or_insert_with(|| T::make_block(cfg)); needs_block[drop_idx] = Block::Own; - while entry_points.last().map_or(false, |entry_point| entry_point.0 == drop_idx) { + while entry_points.last().is_some_and(|entry_point| entry_point.0 == drop_idx) { let entry_block = entry_points.pop().unwrap().1; T::add_entry(cfg, entry_block, block); } @@ -731,7 +731,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { fn leave_top_scope(&mut self, block: BasicBlock) -> BasicBlock { // If we are emitting a `drop` statement, we need to have the cached // diverge cleanup pads ready in case that drop panics. - let needs_cleanup = self.scopes.scopes.last().map_or(false, |scope| scope.needs_cleanup()); + let needs_cleanup = self.scopes.scopes.last().is_some_and(|scope| scope.needs_cleanup()); let is_generator = self.generator_kind.is_some(); let unwind_to = if needs_cleanup { self.diverge_cleanup() } else { DropIdx::MAX }; diff --git a/compiler/rustc_mir_build/src/thir/cx/expr.rs b/compiler/rustc_mir_build/src/thir/cx/expr.rs index c8648224ac1..b20495d602e 100644 --- a/compiler/rustc_mir_build/src/thir/cx/expr.rs +++ b/compiler/rustc_mir_build/src/thir/cx/expr.rs @@ -333,7 +333,7 @@ impl<'tcx> Cx<'tcx> { } else if let Some(box_item) = tcx.lang_items().owned_box() { if let hir::ExprKind::Path(hir::QPath::TypeRelative(ty, fn_path)) = fun.kind && let hir::TyKind::Path(hir::QPath::Resolved(_, path)) = ty.kind - && path.res.opt_def_id().map_or(false, |did| did == box_item) + && path.res.opt_def_id().is_some_and(|did| did == box_item) && fn_path.ident.name == sym::new && let [value] = args { @@ -956,7 +956,7 @@ impl<'tcx> Cx<'tcx> { let is_upvar = self .tcx .upvars_mentioned(self.body_owner) - .map_or(false, |upvars| upvars.contains_key(&var_hir_id)); + .is_some_and(|upvars| upvars.contains_key(&var_hir_id)); debug!( "convert_var({:?}): is_upvar={}, body_owner={:?}", |