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Author: lcnr

compiler/rustc_mir_transform/src/deduce_param_attrs.rs

@@ -198,7 +198,7 @@ pub(super) fn deduced_param_attrs<'tcx>(
     // see [1].
     //
     // [1]: https://github.com/rust-lang/rust/pull/103172#discussion_r999139997
-    let typing_env = ty::TypingEnv::post_analysis(tcx, def_id);
+    let typing_env = body.typing_env(tcx);
     let mut deduced_param_attrs = tcx.arena.alloc_from_iter(
         body.local_decls.iter().skip(1).take(body.arg_count).enumerate().map(
             |(arg_index, local_decl)| DeducedParamAttrs {