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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /compiler/rustc_mir_build/src/build/matches/test.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_mir_build/src/build/matches/test.rs')
-rw-r--r-- | compiler/rustc_mir_build/src/build/matches/test.rs | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/compiler/rustc_mir_build/src/build/matches/test.rs b/compiler/rustc_mir_build/src/build/matches/test.rs index 47d05a6e3..b597ecfaa 100644 --- a/compiler/rustc_mir_build/src/build/matches/test.rs +++ b/compiler/rustc_mir_build/src/build/matches/test.rs @@ -14,8 +14,8 @@ use rustc_hir::{LangItem, RangeEnd}; use rustc_index::bit_set::BitSet; use rustc_middle::mir::*; use rustc_middle::thir::*; -use rustc_middle::ty::subst::{GenericArg, Subst}; use rustc_middle::ty::util::IntTypeExt; +use rustc_middle::ty::GenericArg; use rustc_middle::ty::{self, adjustment::PointerCast, Ty, TyCtxt}; use rustc_span::def_id::DefId; use rustc_span::symbol::{sym, Symbol}; @@ -144,6 +144,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { } } + #[instrument(skip(self, make_target_blocks, place_builder), level = "debug")] pub(super) fn perform_test( &mut self, match_start_span: Span, @@ -153,19 +154,9 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { test: &Test<'tcx>, make_target_blocks: impl FnOnce(&mut Self) -> Vec<BasicBlock>, ) { - let place: Place<'tcx>; - if let Ok(test_place_builder) = place_builder.try_upvars_resolved(self.tcx, &self.upvars) { - place = test_place_builder.into_place(self.tcx, &self.upvars); - } else { - return; - } - debug!( - "perform_test({:?}, {:?}: {:?}, {:?})", - block, - place, - place.ty(&self.local_decls, self.tcx), - test - ); + let place = place_builder.into_place(self); + let place_ty = place.ty(&self.local_decls, self.tcx); + debug!(?place, ?place_ty,); let source_info = self.source_info(test.span); match test.kind { @@ -733,14 +724,12 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // So, if we have a match-pattern like `x @ Enum::Variant(P1, P2)`, // we want to create a set of derived match-patterns like // `(x as Variant).0 @ P1` and `(x as Variant).1 @ P1`. - let elem = - ProjectionElem::Downcast(Some(adt_def.variant(variant_index).name), variant_index); - let downcast_place = match_pair.place.project(elem); // `(x as Variant)` + let downcast_place = match_pair.place.downcast(adt_def, variant_index); // `(x as Variant)` let consequent_match_pairs = subpatterns.iter().map(|subpattern| { // e.g., `(x as Variant).0` let place = downcast_place.clone().field(subpattern.field, subpattern.pattern.ty); // e.g., `(x as Variant).0 @ P1` - MatchPair::new(place, &subpattern.pattern) + MatchPair::new(place, &subpattern.pattern, self) }); candidate.match_pairs.extend(consequent_match_pairs); |