diff options
3 files changed, 0 insertions, 15 deletions
diff --git a/compiler/rustc_middle/src/traits/mod.rs b/compiler/rustc_middle/src/traits/mod.rs index 6cc4803c910..853eea1a609 100644 --- a/compiler/rustc_middle/src/traits/mod.rs +++ b/compiler/rustc_middle/src/traits/mod.rs @@ -370,9 +370,6 @@ pub enum ObligationCauseCode<'tcx> { origin_expr: bool, }, - /// Constants in patterns must have `Structural` type. - ConstPatternStructural, - /// Computing common supertype in an if expression IfExpression(Box<IfExpressionCause<'tcx>>), @@ -405,9 +402,6 @@ pub enum ObligationCauseCode<'tcx> { /// `return` with an expression ReturnValue(hir::HirId), - /// Return type of this function - ReturnType, - /// Opaque return type of this function OpaqueReturnType(Option<(Ty<'tcx>, Span)>), @@ -417,9 +411,6 @@ pub enum ObligationCauseCode<'tcx> { /// #[feature(trivial_bounds)] is not enabled TrivialBound, - /// If `X` is the concrete type of an opaque type `impl Y`, then `X` must implement `Y` - OpaqueType, - AwaitableExpr(hir::HirId), ForLoopIterator, diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index 47eaca90d1b..f73e6f144df 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -2592,11 +2592,9 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { | ObligationCauseCode::MethodReceiver | ObligationCauseCode::ReturnNoExpression | ObligationCauseCode::UnifyReceiver(..) - | ObligationCauseCode::OpaqueType | ObligationCauseCode::MiscObligation | ObligationCauseCode::WellFormed(..) | ObligationCauseCode::MatchImpl(..) - | ObligationCauseCode::ReturnType | ObligationCauseCode::ReturnValue(_) | ObligationCauseCode::BlockTailExpression(..) | ObligationCauseCode::AwaitableExpr(_) @@ -2974,9 +2972,6 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { "all values live across `{what}` must have a statically known size" )); } - ObligationCauseCode::ConstPatternStructural => { - err.note("constants used for pattern-matching must derive `PartialEq` and `Eq`"); - } ObligationCauseCode::SharedStatic => { err.note("shared static variables must have a type that implements `Sync`"); } diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs index 5c28fec3960..5718ab3b966 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs @@ -1448,7 +1448,6 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> { | ObligationCauseCode::ExprItemObligation(..) | ObligationCauseCode::ExprBindingObligation(..) | ObligationCauseCode::Coercion { .. } - | ObligationCauseCode::OpaqueType ); // constrain inference variables a bit more to nested obligations from normalize so |