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![]() Don't synthesize host effect args inside trait object types While we were indeed emitting an error for `~const` & `const` trait bounds in trait object types, we were still synthesizing host effect args for them. Since we don't record the original trait bound modifiers for dyn-Trait in `hir::TyKind::TraitObject` (unlike we do for let's say impl-Trait, `hir::TyKind::OpaqueTy`), AstConv just assumes `ty::BoundConstness::NotConst` in `conv_object_ty_poly_trait_ref` which given `<host> dyn ~const NonConstTrait` resulted in us not realizing that `~const` was used on a non-const trait which lead to a failed assertion in the end. Instead of updating `hir::TyKind::TraitObject` to track this kind of information, just strip the user-provided constness (similar to #119505). Fixes #119524. |
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rfc-0000-never_patterns | ||
rfc-0107-bind-by-move-pattern-guards | ||
rfc-1014-stdout-existential-crisis | ||
rfc-1445-restrict-constants-in-patterns | ||
rfc-1623-static | ||
rfc-1717-dllimport | ||
rfc-1789-as-cell | ||
rfc-1857-stabilize-drop-order | ||
rfc-1937-termination-trait | ||
rfc-2005-default-binding-mode | ||
rfc-2008-non-exhaustive | ||
rfc-2027-object-safe-for-dispatch | ||
rfc-2091-track-caller | ||
rfc-2093-infer-outlives | ||
rfc-2126-crate-paths | ||
rfc-2126-extern-absolute-paths | ||
rfc-2151-raw-identifiers | ||
rfc-2175-or-if-while-let | ||
rfc-2294-if-let-guard | ||
rfc-2302-self-struct-ctor | ||
rfc-2306-convert-id | ||
rfc-2361-dbg-macro | ||
rfc-2396-target_feature-11 | ||
rfc-2397-do-not-recommend | ||
rfc-2421-unreserve-pure-offsetof-sizeof-alignof | ||
rfc-2457-non-ascii-idents | ||
rfc-2497-if-let-chains | ||
rfc-2528-type-changing-struct-update | ||
rfc-2565-param-attrs | ||
rfc-2627-raw-dylib | ||
rfc-2632-const-trait-impl | ||
rfc-3348-c-string-literals |