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authorbors <bors@rust-lang.org>2025-07-20 21:29:18 +0000
committerbors <bors@rust-lang.org>2025-07-20 21:29:18 +0000
commit460259d14de0274b97b8801e08cb2fe5f16fdac5 (patch)
tree5fa58c069e98871e94a13bb49cbf1d2edf02d872 /compiler/rustc_trait_selection/src/traits/select/mod.rs
parent9982d6462bedf1e793f7b2dbd655a4e57cdf67d4 (diff)
parent1e96d7a55304f8573b6dfeb5ccbdabdb407b89b9 (diff)
downloadrust-460259d14de0274b97b8801e08cb2fe5f16fdac5.tar.gz
rust-460259d14de0274b97b8801e08cb2fe5f16fdac5.zip
Auto merge of #143309 - compiler-errors:param-sized-fast-path, r=lcnr
Consider param-env for sizedness fast path

Look up `T: Sized` in param-env if `T` is a param or placeholder (the latter is for use in the new solver).
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/select/mod.rs')
-rw-r--r--compiler/rustc_trait_selection/src/traits/select/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs
index 2b563c5b8d5..f90316f520b 100644
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -597,7 +597,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
             None => self.check_recursion_limit(&obligation, &obligation)?,
         }
 
-        if sizedness_fast_path(self.tcx(), obligation.predicate) {
+        if sizedness_fast_path(self.tcx(), obligation.predicate, obligation.param_env) {
             return Ok(EvaluatedToOk);
         }