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authorbors <bors@rust-lang.org>2025-02-23 08:06:25 +0000
committerbors <bors@rust-lang.org>2025-02-23 08:06:25 +0000
commit1805b3348341e0918912ab61cb1dffad41648d23 (patch)
treede386957c473de14144f4871298ec81b38ad5bab /compiler/rustc_pattern_analysis/src/usefulness.rs
parentbb2cc59a2172d6e35c89b409a4e6b5058d9039d7 (diff)
parentd41520052e7cd2305097af1ed0be1741ff899d7b (diff)
downloadrust-1805b3348341e0918912ab61cb1dffad41648d23.tar.gz
rust-1805b3348341e0918912ab61cb1dffad41648d23.zip
Auto merge of #137466 - jhpratt:rollup-spyi02y, r=jhpratt
Rollup of 9 pull requests

Successful merges:

 - #135354 ([Debuginfo] Add MSVC Synthetic and Summary providers to LLDB)
 - #136826 (Replace mem::zeroed with mem::MaybeUninit::uninit for large struct in Unix)
 - #137194 (More const {} init in thread_local)
 - #137334 (Greatly simplify lifetime captures in edition 2024)
 - #137382 (bootstrap: add doc for vendor build step)
 - #137423 (Improve a bit HIR pretty printer)
 - #137435 (Fix "missing match arm body" suggestion involving `!`)
 - #137448 (Fix bugs due to unhandled `ControlFlow` in compiler)
 - #137458 (Fix missing self subst when rendering `impl Fn*<T>` with no output type)

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_pattern_analysis/src/usefulness.rs')
-rw-r--r--compiler/rustc_pattern_analysis/src/usefulness.rs25
1 files changed, 11 insertions, 14 deletions
diff --git a/compiler/rustc_pattern_analysis/src/usefulness.rs b/compiler/rustc_pattern_analysis/src/usefulness.rs
index 1dff76141da..11ebbea07fa 100644
--- a/compiler/rustc_pattern_analysis/src/usefulness.rs
+++ b/compiler/rustc_pattern_analysis/src/usefulness.rs
@@ -719,7 +719,7 @@ use tracing::{debug, instrument};
 use self::PlaceValidity::*;
 use crate::constructor::{Constructor, ConstructorSet, IntRange};
 use crate::pat::{DeconstructedPat, PatId, PatOrWild, WitnessPat};
-use crate::{Captures, MatchArm, PatCx, PrivateUninhabitedField};
+use crate::{MatchArm, PatCx, PrivateUninhabitedField};
 #[cfg(not(feature = "rustc"))]
 pub fn ensure_sufficient_stack<R>(f: impl FnOnce() -> R) -> R {
     f()
@@ -902,11 +902,11 @@ struct PlaceInfo<Cx: PatCx> {
 impl<Cx: PatCx> PlaceInfo<Cx> {
     /// Given a constructor for the current place, we return one `PlaceInfo` for each field of the
     /// constructor.
-    fn specialize<'a>(
-        &'a self,
-        cx: &'a Cx,
-        ctor: &'a Constructor<Cx>,
-    ) -> impl Iterator<Item = Self> + ExactSizeIterator + Captures<'a> {
+    fn specialize(
+        &self,
+        cx: &Cx,
+        ctor: &Constructor<Cx>,
+    ) -> impl Iterator<Item = Self> + ExactSizeIterator {
         let ctor_sub_tys = cx.ctor_sub_tys(ctor, &self.ty);
         let ctor_sub_validity = self.validity.specialize(ctor);
         ctor_sub_tys.map(move |(ty, PrivateUninhabitedField(private_uninhabited))| PlaceInfo {
@@ -1046,13 +1046,13 @@ impl<'p, Cx: PatCx> PatStack<'p, Cx> {
         self.pats[0]
     }
 
-    fn iter(&self) -> impl Iterator<Item = PatOrWild<'p, Cx>> + Captures<'_> {
+    fn iter(&self) -> impl Iterator<Item = PatOrWild<'p, Cx>> {
         self.pats.iter().copied()
     }
 
     // Expand the first or-pattern into its subpatterns. Only useful if the pattern is an
     // or-pattern. Panics if `self` is empty.
-    fn expand_or_pat(&self) -> impl Iterator<Item = PatStack<'p, Cx>> + Captures<'_> {
+    fn expand_or_pat(&self) -> impl Iterator<Item = PatStack<'p, Cx>> {
         self.head().expand_or_pat().into_iter().map(move |pat| {
             let mut new = self.clone();
             new.pats[0] = pat;
@@ -1157,15 +1157,12 @@ impl<'p, Cx: PatCx> MatrixRow<'p, Cx> {
         self.pats.head()
     }
 
-    fn iter(&self) -> impl Iterator<Item = PatOrWild<'p, Cx>> + Captures<'_> {
+    fn iter(&self) -> impl Iterator<Item = PatOrWild<'p, Cx>> {
         self.pats.iter()
     }
 
     // Expand the first or-pattern (if any) into its subpatterns. Panics if `self` is empty.
-    fn expand_or_pat(
-        &self,
-        parent_row: usize,
-    ) -> impl Iterator<Item = MatrixRow<'p, Cx>> + Captures<'_> {
+    fn expand_or_pat(&self, parent_row: usize) -> impl Iterator<Item = MatrixRow<'p, Cx>> {
         let is_or_pat = self.pats.head().is_or_pat();
         self.pats.expand_or_pat().map(move |patstack| MatrixRow {
             pats: patstack,
@@ -1275,7 +1272,7 @@ impl<'p, Cx: PatCx> Matrix<'p, Cx> {
     }
 
     /// Iterate over the first pattern of each row.
-    fn heads(&self) -> impl Iterator<Item = PatOrWild<'p, Cx>> + Clone + Captures<'_> {
+    fn heads(&self) -> impl Iterator<Item = PatOrWild<'p, Cx>> + Clone {
         self.rows().map(|r| r.head())
     }