temporarily disable effects on specialization tests
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Deadbeef
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3637b153f7
commit
74e7b5bd76
@ -879,6 +879,7 @@ pub(super) fn check_specialization_validity<'tcx>(
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let result = opt_result.unwrap_or(Ok(()));
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if let Err(parent_impl) = result {
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// FIXME(effects) the associated type from effects could be specialized
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if !tcx.is_impl_trait_in_trait(impl_item) && !tcx.is_effects_desugared_assoc_ty(impl_item) {
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report_forbidden_specialization(tcx, impl_item, parent_impl);
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} else {
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@ -179,6 +179,11 @@ fn associated_item_from_impl_item_ref(impl_item_ref: &hir::ImplItemRef) -> ty::A
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/// If `def_id` is an impl, then synthesize the associated type according
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/// to the constness of the impl.
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fn associated_type_for_effects(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<DefId> {
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// don't synthesize the associated type even if the user has written `const_trait`
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// if the effects feature is disabled.
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if !tcx.features().effects {
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return None;
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}
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match tcx.def_kind(def_id) {
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DefKind::Trait => {
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let trait_def_id = def_id;
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@ -309,7 +314,7 @@ fn associated_type_for_effects(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<De
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}
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});
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impl_assoc_ty.explicit_item_bounds(ty::EarlyBinder::bind(&[]));
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// impl_assoc_ty.explicit_item_bounds(ty::EarlyBinder::bind(&[]));
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impl_assoc_ty.explicit_item_super_predicates(ty::EarlyBinder::bind(&[]));
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// There are no inferred outlives for the synthesized associated type.
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@ -1,4 +1,5 @@
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#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
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#![feature(const_trait_impl)]
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// FIXME(effects) add effects
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//@ edition: 2021
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#[const_trait]
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@ -1,11 +1,11 @@
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error: const trait bounds are not allowed in trait object types
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--> $DIR/const-trait-bounds-trait-objects.rs:8:17
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--> $DIR/const-trait-bounds-trait-objects.rs:9:17
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LL | let _: &dyn const Trait;
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| ^^^^^^^^^^^
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error: `~const` is not allowed here
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--> $DIR/const-trait-bounds-trait-objects.rs:9:17
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--> $DIR/const-trait-bounds-trait-objects.rs:10:17
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LL | let _: &dyn ~const Trait;
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| ^^^^^^
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@ -13,27 +13,18 @@ LL | let _: &dyn ~const Trait;
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= note: trait objects cannot have `~const` trait bounds
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error: const trait bounds are not allowed in trait object types
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--> $DIR/const-trait-bounds-trait-objects.rs:14:25
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--> $DIR/const-trait-bounds-trait-objects.rs:15:25
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LL | const fn handle(_: &dyn const NonConst) {}
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| ^^^^^^^^^^^^^^
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error: `~const` is not allowed here
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--> $DIR/const-trait-bounds-trait-objects.rs:16:23
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--> $DIR/const-trait-bounds-trait-objects.rs:17:23
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LL | const fn take(_: &dyn ~const NonConst) {}
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| ^^^^^^
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= note: trait objects cannot have `~const` trait bounds
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warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/const-trait-bounds-trait-objects.rs:1:30
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LL | #![feature(const_trait_impl, effects)]
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| ^^^^^^^
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= note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
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= note: `#[warn(incomplete_features)]` on by default
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error: aborting due to 4 previous errors; 1 warning emitted
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error: aborting due to 4 previous errors
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@ -1,4 +1,4 @@
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#![feature(const_trait_impl, effects, min_specialization, rustc_attrs)]
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#![feature(const_trait_impl, min_specialization, rustc_attrs)]
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//@ known-bug: #110395
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#[rustc_specialization_trait]
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#[const_trait]
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@ -1,31 +1,36 @@
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warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/specializing-constness-2.rs:1:30
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error[E0049]: method `a` has 1 const parameter but its trait declaration has 0 const parameters
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--> $DIR/specializing-constness-2.rs:9:1
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LL | #![feature(const_trait_impl, effects, min_specialization, rustc_attrs)]
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| ^^^^^^^
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= note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
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= note: `#[warn(incomplete_features)]` on by default
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LL | #[const_trait]
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| ^^^^^^^^^^^^^^ found 1 const parameter
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LL | pub trait A {
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LL | fn a() -> u32;
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| - expected 0 const parameters
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error[E0119]: conflicting implementations of trait `A`
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--> $DIR/specializing-constness-2.rs:20:1
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error[E0049]: method `a` has 1 const parameter but its trait declaration has 0 const parameters
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--> $DIR/specializing-constness-2.rs:9:1
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LL | impl<T: Default> A for T {
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| ------------------------ first implementation here
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...
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LL | impl<T: Default + ~const Sup> const A for T {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
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LL | #[const_trait]
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| ^^^^^^^^^^^^^^ found 1 const parameter
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LL | pub trait A {
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LL | fn a() -> u32;
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| - expected 0 const parameters
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error[E0308]: mismatched types
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error[E0015]: cannot call non-const fn `<T as A>::a` in constant functions
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--> $DIR/specializing-constness-2.rs:27:5
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LL | <T as A>::a();
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| ^^^^^^^^^^^^^ expected `host`, found `true`
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| ^^^^^^^^^^^^^
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= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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= note: expected constant `host`
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found constant `true`
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error: aborting due to 2 previous errors; 1 warning emitted
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0119, E0308.
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For more information about an error, try `rustc --explain E0119`.
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Some errors have detailed explanations: E0015, E0049.
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For more information about an error, try `rustc --explain E0015`.
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@ -1,7 +1,8 @@
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//@ run-pass
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//@ compile-flags: -Znext-solver
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#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
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#![feature(const_trait_impl, effects)]
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#![allow(incomplete_features)]
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#[const_trait]
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trait Bar {
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@ -1,11 +0,0 @@
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warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/trait-where-clause-run.rs:3:30
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LL | #![feature(const_trait_impl, effects)]
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| ^^^^^^^
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= note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
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= note: `#[warn(incomplete_features)]` on by default
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warning: 1 warning emitted
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