Merge pull request #2291 from rust-lang/rustc-pull

Rustc pull update

2 files changed, 10 insertions, 6 deletions

diff --git a/compiler/rustc_pattern_analysis/src/lints.rs b/compiler/rustc_pattern_analysis/src/lints.rs
index 585cda1d24b..3da744dc8c0 100644
--- a/compiler/rustc_pattern_analysis/src/lints.rs
+++ b/compiler/rustc_pattern_analysis/src/lints.rs
@@ -1,3 +1,4 @@
+use rustc_middle::lint::LevelAndSource;
 use rustc_session::lint::builtin::NON_EXHAUSTIVE_OMITTED_PATTERNS;
 use rustc_span::ErrorGuaranteed;
 use tracing::instrument;
@@ -64,7 +65,7 @@ pub(crate) fn lint_nonexhaustive_missing_variants<'p, 'tcx>(
     scrut_ty: RevealedTy<'tcx>,
 ) -> Result<(), ErrorGuaranteed> {
     if !matches!(
-        rcx.tcx.lint_level_at_node(NON_EXHAUSTIVE_OMITTED_PATTERNS, rcx.match_lint_level).0,
+        rcx.tcx.lint_level_at_node(NON_EXHAUSTIVE_OMITTED_PATTERNS, rcx.match_lint_level).level,
         rustc_session::lint::Level::Allow
     ) {
         let witnesses = collect_nonexhaustive_missing_variants(rcx, pat_column)?;
@@ -88,13 +89,13 @@ pub(crate) fn lint_nonexhaustive_missing_variants<'p, 'tcx>(
         // arm. This no longer makes sense so we warn users, to avoid silently breaking their
         // usage of the lint.
         for arm in arms {
-            let (lint_level, lint_level_source) =
+            let LevelAndSource { level, src, .. } =
                 rcx.tcx.lint_level_at_node(NON_EXHAUSTIVE_OMITTED_PATTERNS, arm.arm_data);
-            if !matches!(lint_level, rustc_session::lint::Level::Allow) {
+            if !matches!(level, rustc_session::lint::Level::Allow) {
                 let decorator = NonExhaustiveOmittedPatternLintOnArm {
-                    lint_span: lint_level_source.span(),
+                    lint_span: src.span(),
                     suggest_lint_on_match: rcx.whole_match_span.map(|span| span.shrink_to_lo()),
-                    lint_level: lint_level.as_str(),
+                    lint_level: level.as_str(),
                     lint_name: "non_exhaustive_omitted_patterns",
                 };
 
diff --git a/compiler/rustc_pattern_analysis/src/rustc.rs b/compiler/rustc_pattern_analysis/src/rustc.rs
index a25a80cd45f..31c4ee0fa0b 100644
--- a/compiler/rustc_pattern_analysis/src/rustc.rs
+++ b/compiler/rustc_pattern_analysis/src/rustc.rs
@@ -135,7 +135,10 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> {
     /// Returns the hidden type corresponding to this key if the body under analysis is allowed to
     /// know it.
     fn reveal_opaque_key(&self, key: OpaqueTypeKey<'tcx>) -> Option<Ty<'tcx>> {
-        self.typeck_results.concrete_opaque_types.get(&key).map(|x| x.ty)
+        self.typeck_results
+            .concrete_opaque_types
+            .get(&key.def_id)
+            .map(|x| ty::EarlyBinder::bind(x.ty).instantiate(self.tcx, key.args))
     }
     // This can take a non-revealed `Ty` because it reveals opaques itself.
     pub fn is_uninhabited(&self, ty: Ty<'tcx>) -> bool {