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authorMichael Goulet <michael@errs.io>2024-10-30 18:03:44 +0000
committerMichael Goulet <michael@errs.io>2024-11-03 18:59:31 +0000
commit0b5ddf30ebb097d0c46975cfb2a9ee9b04805af2 (patch)
tree052f57746f8e51c0c4a7e1d29a7d0d954fee3cdf /tests
parentace9e4c078ee91dc2e809cc563776ddadefddf44 (diff)
downloadrust-0b5ddf30ebb097d0c46975cfb2a9ee9b04805af2.tar.gz
rust-0b5ddf30ebb097d0c46975cfb2a9ee9b04805af2.zip
Yeet effects feature
Diffstat (limited to 'tests')
-rw-r--r--tests/crashes/112623.rs2
-rw-r--r--tests/crashes/119701.rs2
-rw-r--r--tests/crashes/121411.rs2
-rw-r--r--tests/rustdoc/const-effect-param.rs3
-rw-r--r--tests/rustdoc/const-fn-effects.rs2
-rw-r--r--tests/rustdoc/inline_cross/auxiliary/const-effect-param.rs3
-rw-r--r--tests/rustdoc/rfc-2632-const-trait-impl.rs3
-rw-r--r--tests/ui/const-generics/const_trait_fn-issue-88433.rs3
-rw-r--r--tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs2
-rw-r--r--tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-88119.rs2
-rw-r--r--tests/ui/const-generics/issues/issue-88119.stderr6
-rw-r--r--tests/ui/consts/auxiliary/closure-in-foreign-crate.rs3
-rw-r--r--tests/ui/consts/const-try.rs3
-rw-r--r--tests/ui/consts/const-try.stderr8
-rw-r--r--tests/ui/consts/const_cmp_type_id.rs3
-rw-r--r--tests/ui/consts/const_cmp_type_id.stderr6
-rw-r--r--tests/ui/consts/constifconst-call-in-const-position.rs2
-rw-r--r--tests/ui/consts/rustc-impl-const-stability.rs3
-rw-r--r--tests/ui/consts/rustc-impl-const-stability.stderr2
-rw-r--r--tests/ui/delegation/unsupported.rs1
-rw-r--r--tests/ui/delegation/unsupported.stderr36
-rw-r--r--tests/ui/dropck/const_drop_is_valid.rs3
-rw-r--r--tests/ui/dropck/const_drop_is_valid.stderr17
-rw-r--r--tests/ui/generic-const-items/const-trait-impl.rs2
-rw-r--r--tests/ui/intrinsics/safe-intrinsic-mismatch.rs7
-rw-r--r--tests/ui/intrinsics/safe-intrinsic-mismatch.stderr (renamed from tests/ui/intrinsics/safe-intrinsic-mismatch.effects.stderr)12
-rw-r--r--tests/ui/intrinsics/safe-intrinsic-mismatch.stock.stderr47
-rw-r--r--tests/ui/parser/impls-nested-within-fns-semantic-1.rs3
-rw-r--r--tests/ui/stability-attribute/missing-const-stability.rs2
-rw-r--r--tests/ui/stability-attribute/missing-const-stability.stderr11
-rw-r--r--tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs3
-rw-r--r--tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs2
-rw-r--r--tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr6
-rw-r--r--tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs3
-rw-r--r--tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr4
-rw-r--r--tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs3
-rw-r--r--tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr4
-rw-r--r--tests/ui/traits/const-traits/assoc-type.rs2
-rw-r--r--tests/ui/traits/const-traits/assoc-type.stderr11
-rw-r--r--tests/ui/traits/const-traits/auxiliary/cross-crate.rs3
-rw-r--r--tests/ui/traits/const-traits/auxiliary/staged-api.rs3
-rw-r--r--tests/ui/traits/const-traits/call-const-closure.rs2
-rw-r--r--tests/ui/traits/const-traits/call-const-in-tilde-const.rs3
-rw-r--r--tests/ui/traits/const-traits/call-const-in-tilde-const.stderr13
-rw-r--r--tests/ui/traits/const-traits/call-const-trait-method-fail.rs3
-rw-r--r--tests/ui/traits/const-traits/call-const-trait-method-fail.stderr2
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-chain.rs2
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-chain.stderr11
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-dup-bound.rs2
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr11
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-fail.rs3
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-fail.stderr2
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-nonconst.rs3
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-nonconst.stderr2
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-pass.rs2
-rw-r--r--tests/ui/traits/const-traits/call-generic-method-pass.stderr11
-rw-r--r--tests/ui/traits/const-traits/call.rs2
-rw-r--r--tests/ui/traits/const-traits/const-bound-in-host.rs3
-rw-r--r--tests/ui/traits/const-traits/const-bound-in-host.stderr11
-rw-r--r--tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs3
-rw-r--r--tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr8
-rw-r--r--tests/ui/traits/const-traits/const-bounds-non-const-trait.rs2
-rw-r--r--tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr11
-rw-r--r--tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs2
-rw-r--r--tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr11
-rw-r--r--tests/ui/traits/const-traits/const-default-method-bodies.rs3
-rw-r--r--tests/ui/traits/const-traits/const-default-method-bodies.stderr2
-rw-r--r--tests/ui/traits/const-traits/const-impl-requires-const-trait.rs3
-rw-r--r--tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr2
-rw-r--r--tests/ui/traits/const-traits/const-in-closure.rs3
-rw-r--r--tests/ui/traits/const-traits/const-in-closure.stderr11
-rw-r--r--tests/ui/traits/const-traits/const-trait-bounds.rs2
-rw-r--r--tests/ui/traits/const-traits/const-trait-bounds.stderr6
-rw-r--r--tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs2
-rw-r--r--tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr11
-rw-r--r--tests/ui/traits/const-traits/const_derives/derive-const-use.rs2
-rw-r--r--tests/ui/traits/const-traits/const_derives/derive-const-use.stderr15
-rw-r--r--tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs2
-rw-r--r--tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr11
-rw-r--r--tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs3
-rw-r--r--tests/ui/traits/const-traits/cross-crate.rs2
-rw-r--r--tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs3
-rw-r--r--tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr2
-rw-r--r--tests/ui/traits/const-traits/do-not-const-check-override.rs2
-rw-r--r--tests/ui/traits/const-traits/do-not-const-check.rs3
-rw-r--r--tests/ui/traits/const-traits/do-not-const-check.stderr11
-rw-r--r--tests/ui/traits/const-traits/dont-observe-host-opaque.rs3
-rw-r--r--tests/ui/traits/const-traits/dont-observe-host-opaque.stderr11
-rw-r--r--tests/ui/traits/const-traits/dont-observe-host.rs3
-rw-r--r--tests/ui/traits/const-traits/dont-observe-host.stderr11
-rw-r--r--tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs3
-rw-r--r--tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs2
-rw-r--r--tests/ui/traits/const-traits/effects/effect-param-infer.rs3
-rw-r--r--tests/ui/traits/const-traits/effects/fallback.rs2
-rw-r--r--tests/ui/traits/const-traits/effects/helloworld.rs33
-rw-r--r--tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs2
-rw-r--r--tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr11
-rw-r--r--tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs2
-rw-r--r--tests/ui/traits/const-traits/effects/infer-fallback.rs3
-rw-r--r--tests/ui/traits/const-traits/effects/minicore.rs15
-rw-r--r--tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr8
-rw-r--r--tests/ui/traits/const-traits/effects/no-explicit-const-params.rs2
-rw-r--r--tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr11
-rw-r--r--tests/ui/traits/const-traits/effects/project.rs3
-rw-r--r--tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs1
-rw-r--r--tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr17
-rw-r--r--tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs1
-rw-r--r--tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr23
-rw-r--r--tests/ui/traits/const-traits/effects/trait-fn-const.rs2
-rw-r--r--tests/ui/traits/const-traits/effects/trait-fn-const.stderr11
-rw-r--r--tests/ui/traits/const-traits/fn-ptr-lub.rs3
-rw-r--r--tests/ui/traits/const-traits/fn-ptr-lub.stderr11
-rw-r--r--tests/ui/traits/const-traits/hir-const-check.rs2
-rw-r--r--tests/ui/traits/const-traits/hir-const-check.stderr11
-rw-r--r--tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs2
-rw-r--r--tests/ui/traits/const-traits/ice-120503-async-const-method.rs1
-rw-r--r--tests/ui/traits/const-traits/ice-120503-async-const-method.stderr21
-rw-r--r--tests/ui/traits/const-traits/ice-121536-const-method.rs2
-rw-r--r--tests/ui/traits/const-traits/ice-121536-const-method.stderr11
-rw-r--r--tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs2
-rw-r--r--tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs3
-rw-r--r--tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr2
-rw-r--r--tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs2
-rw-r--r--tests/ui/traits/const-traits/impl-with-default-fn-fail.rs3
-rw-r--r--tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr2
-rw-r--r--tests/ui/traits/const-traits/impl-with-default-fn-pass.rs3
-rw-r--r--tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs3
-rw-r--r--tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr15
-rw-r--r--tests/ui/traits/const-traits/issue-100222.rs2
-rw-r--r--tests/ui/traits/const-traits/issue-79450.rs3
-rw-r--r--tests/ui/traits/const-traits/issue-79450.stderr2
-rw-r--r--tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs3
-rw-r--r--tests/ui/traits/const-traits/item-bound-entailment-fails.rs3
-rw-r--r--tests/ui/traits/const-traits/item-bound-entailment-fails.stderr19
-rw-r--r--tests/ui/traits/const-traits/item-bound-entailment.rs3
-rw-r--r--tests/ui/traits/const-traits/item-bound-entailment.stderr11
-rw-r--r--tests/ui/traits/const-traits/predicate-entailment-fails.rs3
-rw-r--r--tests/ui/traits/const-traits/predicate-entailment-fails.stderr23
-rw-r--r--tests/ui/traits/const-traits/predicate-entailment-passes.rs3
-rw-r--r--tests/ui/traits/const-traits/predicate-entailment-passes.stderr11
-rw-r--r--tests/ui/traits/const-traits/specialization/const-default-const-specialized.stderr0
-rw-r--r--tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs2
-rw-r--r--tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr11
-rw-r--r--tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.stderr0
-rw-r--r--tests/ui/traits/const-traits/specializing-constness.rs2
-rw-r--r--tests/ui/traits/const-traits/specializing-constness.stderr11
-rw-r--r--tests/ui/traits/const-traits/staged-api.rs3
-rw-r--r--tests/ui/traits/const-traits/staged-api.stable.stderr20
-rw-r--r--tests/ui/traits/const-traits/staged-api.unstable.stderr14
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr12
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr12
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-2.rs3
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr6
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr2
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr16
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr12
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-3.rs3
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr10
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail.rs3
-rw-r--r--tests/ui/traits/const-traits/super-traits-fail.stderr2
-rw-r--r--tests/ui/traits/const-traits/super-traits.rs3
-rw-r--r--tests/ui/traits/const-traits/tilde-const-and-const-params.rs2
-rw-r--r--tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs3
-rw-r--r--tests/ui/traits/const-traits/tilde-const-in-struct-args.rs2
-rw-r--r--tests/ui/traits/const-traits/tilde-const-in-struct-args.stderr11
-rw-r--r--tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs3
-rw-r--r--tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs3
-rw-r--r--tests/ui/traits/const-traits/trait-default-body-stability.rs2
-rw-r--r--tests/ui/traits/const-traits/trait-where-clause-const.rs3
-rw-r--r--tests/ui/traits/const-traits/trait-where-clause-const.stderr4
-rw-r--r--tests/ui/traits/const-traits/trait-where-clause-run.rs3
-rw-r--r--tests/ui/traits/const-traits/trait-where-clause-self-referential.rs3
-rw-r--r--tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs2
-rw-r--r--tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr6
-rw-r--r--tests/ui/traits/next-solver/canonical/effect-var.rs1
-rw-r--r--tests/ui/traits/next-solver/canonical/effect-var.stderr11
177 files changed, 283 insertions, 764 deletions
diff --git a/tests/crashes/112623.rs b/tests/crashes/112623.rs
index fc7361bfcb2..592ad742e5f 100644
--- a/tests/crashes/112623.rs
+++ b/tests/crashes/112623.rs
@@ -1,6 +1,6 @@
 //@ known-bug: #112623
 
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Value {
diff --git a/tests/crashes/119701.rs b/tests/crashes/119701.rs
index 5f681bb8da8..bdb326ea76b 100644
--- a/tests/crashes/119701.rs
+++ b/tests/crashes/119701.rs
@@ -1,5 +1,5 @@
 //@ known-bug: #119701
-#![feature(const_trait_impl, effects, generic_const_exprs)]
+#![feature(const_trait_impl, generic_const_exprs)]
 
 fn main() {
     let _ = process::<()>([()]);
diff --git a/tests/crashes/121411.rs b/tests/crashes/121411.rs
index ef7b16579dd..2456910e6fa 100644
--- a/tests/crashes/121411.rs
+++ b/tests/crashes/121411.rs
@@ -1,5 +1,5 @@
 //@ known-bug: #121411
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Foo {
diff --git a/tests/rustdoc/const-effect-param.rs b/tests/rustdoc/const-effect-param.rs
index 3c81700ba83..cceb0adac30 100644
--- a/tests/rustdoc/const-effect-param.rs
+++ b/tests/rustdoc/const-effect-param.rs
@@ -1,8 +1,7 @@
 // Check that we don't render host effect parameters & arguments.
 
 #![crate_name = "foo"]
-#![feature(effects, const_trait_impl)]
-#![allow(incomplete_features)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait Tr {
diff --git a/tests/rustdoc/const-fn-effects.rs b/tests/rustdoc/const-fn-effects.rs
index 4523870c8a5..df060a1aa1a 100644
--- a/tests/rustdoc/const-fn-effects.rs
+++ b/tests/rustdoc/const-fn-effects.rs
@@ -1,6 +1,4 @@
 #![crate_name = "foo"]
-#![feature(effects)]
-#![allow(incomplete_features)]
 
 //@ has foo/fn.bar.html
 //@ has - '//pre[@class="rust item-decl"]' 'pub const fn bar() -> '
diff --git a/tests/rustdoc/inline_cross/auxiliary/const-effect-param.rs b/tests/rustdoc/inline_cross/auxiliary/const-effect-param.rs
index 161d0c9d54e..db198e0fce9 100644
--- a/tests/rustdoc/inline_cross/auxiliary/const-effect-param.rs
+++ b/tests/rustdoc/inline_cross/auxiliary/const-effect-param.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![feature(effects, const_trait_impl)]
-#![allow(incomplete_features)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait Resource {}
diff --git a/tests/rustdoc/rfc-2632-const-trait-impl.rs b/tests/rustdoc/rfc-2632-const-trait-impl.rs
index eb3e00af3b0..f6a5555dbad 100644
--- a/tests/rustdoc/rfc-2632-const-trait-impl.rs
+++ b/tests/rustdoc/rfc-2632-const-trait-impl.rs
@@ -8,8 +8,7 @@
 //
 // FIXME(effects) add `const_trait` to `Fn` so we use `~const`
 // FIXME(effects) restore `const_trait` to `Destruct`
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 #![crate_name = "foo"]
 
 use std::marker::Destruct;
diff --git a/tests/ui/const-generics/const_trait_fn-issue-88433.rs b/tests/ui/const-generics/const_trait_fn-issue-88433.rs
index 5e0ea6fc168..bc91fc1700e 100644
--- a/tests/ui/const-generics/const_trait_fn-issue-88433.rs
+++ b/tests/ui/const-generics/const_trait_fn-issue-88433.rs
@@ -1,8 +1,7 @@
 //@ build-pass
 //@ compile-flags: -Znext-solver
 
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Func<T> {
diff --git a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs
index 818b5d6ca93..6c0ac639612 100644
--- a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs
+++ b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs
@@ -1,6 +1,6 @@
 //@ known-bug: #110395
 //@ compile-flags: -Znext-solver
-#![feature(generic_const_exprs, adt_const_params, const_trait_impl, effects)]
+#![feature(generic_const_exprs, adt_const_params, const_trait_impl)]
 #![allow(incomplete_features)]
 
 // test `N + N` unifies with explicit function calls for non-builtin-types
diff --git a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr
index b8d7c94bddc..882fdf0b228 100644
--- a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr
+++ b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr
@@ -1,7 +1,7 @@
 error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed
   --> $DIR/unify-op-with-fn-call.rs:3:12
    |
-LL | #![feature(generic_const_exprs, adt_const_params, const_trait_impl, effects)]
+LL | #![feature(generic_const_exprs, adt_const_params, const_trait_impl)]
    |            ^^^^^^^^^^^^^^^^^^^
    |
    = help: remove one of these features
diff --git a/tests/ui/const-generics/issues/issue-88119.rs b/tests/ui/const-generics/issues/issue-88119.rs
index 12cb7ee7f55..a49b2ab8b03 100644
--- a/tests/ui/const-generics/issues/issue-88119.rs
+++ b/tests/ui/const-generics/issues/issue-88119.rs
@@ -1,7 +1,7 @@
 //@ known-bug: #110395
 //@ compile-flags: -Znext-solver
 #![allow(incomplete_features)]
-#![feature(const_trait_impl, effects, generic_const_exprs)]
+#![feature(const_trait_impl, generic_const_exprs)]
 
 #[const_trait]
 trait ConstName {
diff --git a/tests/ui/const-generics/issues/issue-88119.stderr b/tests/ui/const-generics/issues/issue-88119.stderr
index a0ca33e38ef..370244fe8c9 100644
--- a/tests/ui/const-generics/issues/issue-88119.stderr
+++ b/tests/ui/const-generics/issues/issue-88119.stderr
@@ -1,8 +1,8 @@
 error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed
-  --> $DIR/issue-88119.rs:4:39
+  --> $DIR/issue-88119.rs:4:30
    |
-LL | #![feature(const_trait_impl, effects, generic_const_exprs)]
-   |                                       ^^^^^^^^^^^^^^^^^^^
+LL | #![feature(const_trait_impl, generic_const_exprs)]
+   |                              ^^^^^^^^^^^^^^^^^^^
    |
    = help: remove one of these features
 
diff --git a/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs b/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs
index a4dd3ee2e7e..8804772e282 100644
--- a/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs
+++ b/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -Znext-solver
 #![crate_type = "lib"]
-#![feature(const_closures, const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(const_closures, const_trait_impl)]
 
 pub const fn test() {
     let cl = const || {};
diff --git a/tests/ui/consts/const-try.rs b/tests/ui/consts/const-try.rs
index 758c4dd1e8c..d30b22accef 100644
--- a/tests/ui/consts/const-try.rs
+++ b/tests/ui/consts/const-try.rs
@@ -4,9 +4,8 @@
 
 #![crate_type = "lib"]
 #![feature(try_trait_v2)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 #![feature(const_try)]
-#![allow(incomplete_features)]
 
 use std::ops::{ControlFlow, FromResidual, Try};
 
diff --git a/tests/ui/consts/const-try.stderr b/tests/ui/consts/const-try.stderr
index abb1a921cfa..1f4f814cb93 100644
--- a/tests/ui/consts/const-try.stderr
+++ b/tests/ui/consts/const-try.stderr
@@ -1,5 +1,5 @@
 error: const `impl` for trait `FromResidual` which is not marked with `#[const_trait]`
-  --> $DIR/const-try.rs:16:12
+  --> $DIR/const-try.rs:15:12
    |
 LL | impl const FromResidual<Error> for TryMe {
    |            ^^^^^^^^^^^^^^^^^^^
@@ -8,7 +8,7 @@ LL | impl const FromResidual<Error> for TryMe {
    = note: adding a non-const method body in the future would be a breaking change
 
 error: const `impl` for trait `Try` which is not marked with `#[const_trait]`
-  --> $DIR/const-try.rs:23:12
+  --> $DIR/const-try.rs:22:12
    |
 LL | impl const Try for TryMe {
    |            ^^^
@@ -17,7 +17,7 @@ LL | impl const Try for TryMe {
    = note: adding a non-const method body in the future would be a breaking change
 
 error[E0015]: `?` cannot determine the branch of `TryMe` in constant functions
-  --> $DIR/const-try.rs:36:5
+  --> $DIR/const-try.rs:35:5
    |
 LL |     TryMe?;
    |     ^^^^^^
@@ -25,7 +25,7 @@ LL |     TryMe?;
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
 error[E0015]: `?` cannot convert from residual of `TryMe` in constant functions
-  --> $DIR/const-try.rs:36:5
+  --> $DIR/const-try.rs:35:5
    |
 LL |     TryMe?;
    |     ^^^^^^
diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs
index 3a54764f422..0e1b5c75a10 100644
--- a/tests/ui/consts/const_cmp_type_id.rs
+++ b/tests/ui/consts/const_cmp_type_id.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![feature(const_type_id, const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(const_type_id, const_trait_impl)]
 
 use std::any::TypeId;
 
diff --git a/tests/ui/consts/const_cmp_type_id.stderr b/tests/ui/consts/const_cmp_type_id.stderr
index 12f35361b80..2e9a8024eae 100644
--- a/tests/ui/consts/const_cmp_type_id.stderr
+++ b/tests/ui/consts/const_cmp_type_id.stderr
@@ -1,5 +1,5 @@
 error[E0015]: cannot call non-const operator in constants
-  --> $DIR/const_cmp_type_id.rs:9:17
+  --> $DIR/const_cmp_type_id.rs:8:17
    |
 LL |         assert!(TypeId::of::<u8>() == TypeId::of::<u8>());
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,7 +9,7 @@ note: impl defined here, but it is not `const`
    = note: calls in constants are limited to constant functions, tuple structs and tuple variants
 
 error[E0015]: cannot call non-const operator in constants
-  --> $DIR/const_cmp_type_id.rs:11:17
+  --> $DIR/const_cmp_type_id.rs:10:17
    |
 LL |         assert!(TypeId::of::<()>() != TypeId::of::<u8>());
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -19,7 +19,7 @@ note: impl defined here, but it is not `const`
    = note: calls in constants are limited to constant functions, tuple structs and tuple variants
 
 error[E0015]: cannot call non-const operator in constants
-  --> $DIR/const_cmp_type_id.rs:13:18
+  --> $DIR/const_cmp_type_id.rs:12:18
    |
 LL |         let _a = TypeId::of::<u8>() < TypeId::of::<u16>();
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/consts/constifconst-call-in-const-position.rs b/tests/ui/consts/constifconst-call-in-const-position.rs
index 757e35bbab2..80e47c2230f 100644
--- a/tests/ui/consts/constifconst-call-in-const-position.rs
+++ b/tests/ui/consts/constifconst-call-in-const-position.rs
@@ -1,6 +1,6 @@
 //@ known-bug: #102498
 
-#![feature(const_trait_impl, effects, generic_const_exprs)]
+#![feature(const_trait_impl, generic_const_exprs)]
 #![allow(incomplete_features)]
 
 #[const_trait]
diff --git a/tests/ui/consts/rustc-impl-const-stability.rs b/tests/ui/consts/rustc-impl-const-stability.rs
index af3262ca575..0df8482bec1 100644
--- a/tests/ui/consts/rustc-impl-const-stability.rs
+++ b/tests/ui/consts/rustc-impl-const-stability.rs
@@ -2,8 +2,7 @@
 //@ known-bug: #110395
 
 #![crate_type = "lib"]
-#![feature(staged_api, const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(staged_api, const_trait_impl)]
 #![stable(feature = "foo", since = "1.0.0")]
 
 #[stable(feature = "potato", since = "1.27.0")]
diff --git a/tests/ui/consts/rustc-impl-const-stability.stderr b/tests/ui/consts/rustc-impl-const-stability.stderr
index 4a534b3ca14..4a58b5c8603 100644
--- a/tests/ui/consts/rustc-impl-const-stability.stderr
+++ b/tests/ui/consts/rustc-impl-const-stability.stderr
@@ -1,5 +1,5 @@
 error: const `impl` for trait `Default` which is not marked with `#[const_trait]`
-  --> $DIR/rustc-impl-const-stability.rs:16:12
+  --> $DIR/rustc-impl-const-stability.rs:15:12
    |
 LL | impl const Default for Data {
    |            ^^^^^^^
diff --git a/tests/ui/delegation/unsupported.rs b/tests/ui/delegation/unsupported.rs
index 56296db85a3..b35af76da3e 100644
--- a/tests/ui/delegation/unsupported.rs
+++ b/tests/ui/delegation/unsupported.rs
@@ -1,6 +1,5 @@
 #![feature(const_trait_impl)]
 #![feature(c_variadic)]
-#![feature(effects)]
 #![feature(fn_delegation)]
 #![allow(incomplete_features)]
 
diff --git a/tests/ui/delegation/unsupported.stderr b/tests/ui/delegation/unsupported.stderr
index 2f64d23b8d2..9391763dca2 100644
--- a/tests/ui/delegation/unsupported.stderr
+++ b/tests/ui/delegation/unsupported.stderr
@@ -1,24 +1,24 @@
-error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:26:5: 26:24>::{synthetic#0}`
-  --> $DIR/unsupported.rs:27:25
+error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:25:5: 25:24>::{synthetic#0}`
+  --> $DIR/unsupported.rs:26:25
    |
 LL |         reuse to_reuse::opaque_ret;
    |                         ^^^^^^^^^^
    |
 note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process...
-  --> $DIR/unsupported.rs:27:25
+  --> $DIR/unsupported.rs:26:25
    |
 LL |         reuse to_reuse::opaque_ret;
    |                         ^^^^^^^^^^
-   = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:26:5: 26:24>::{synthetic#0}`, completing the cycle
-note: cycle used when checking that `opaque::<impl at $DIR/unsupported.rs:26:5: 26:24>` is well-formed
-  --> $DIR/unsupported.rs:26:5
+   = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:25:5: 25:24>::{synthetic#0}`, completing the cycle
+note: cycle used when checking that `opaque::<impl at $DIR/unsupported.rs:25:5: 25:24>` is well-formed
+  --> $DIR/unsupported.rs:25:5
    |
 LL |     impl ToReuse for u8 {
    |     ^^^^^^^^^^^^^^^^^^^
    = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
 
 warning: this function depends on never type fallback being `()`
-  --> $DIR/unsupported.rs:14:9
+  --> $DIR/unsupported.rs:13:9
    |
 LL |         pub fn opaque_ret() -> impl Trait { unimplemented!() }
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -27,14 +27,14 @@ LL |         pub fn opaque_ret() -> impl Trait { unimplemented!() }
    = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
    = help: specify the types explicitly
 note: in edition 2024, the requirement `!: opaque::Trait` will fail
-  --> $DIR/unsupported.rs:14:32
+  --> $DIR/unsupported.rs:13:32
    |
 LL |         pub fn opaque_ret() -> impl Trait { unimplemented!() }
    |                                ^^^^^^^^^^
    = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default
 
 warning: this function depends on never type fallback being `()`
-  --> $DIR/unsupported.rs:20:9
+  --> $DIR/unsupported.rs:19:9
    |
 LL |         fn opaque_ret() -> impl Trait { unimplemented!() }
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -43,32 +43,32 @@ LL |         fn opaque_ret() -> impl Trait { unimplemented!() }
    = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
    = help: specify the types explicitly
 note: in edition 2024, the requirement `!: opaque::Trait` will fail
-  --> $DIR/unsupported.rs:20:28
+  --> $DIR/unsupported.rs:19:28
    |
 LL |         fn opaque_ret() -> impl Trait { unimplemented!() }
    |                            ^^^^^^^^^^
 
-error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:25>::{synthetic#0}`
-  --> $DIR/unsupported.rs:30:24
+error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:28:5: 28:25>::{synthetic#0}`
+  --> $DIR/unsupported.rs:29:24
    |
 LL |         reuse ToReuse::opaque_ret;
    |                        ^^^^^^^^^^
    |
 note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process...
-  --> $DIR/unsupported.rs:30:24
+  --> $DIR/unsupported.rs:29:24
    |
 LL |         reuse ToReuse::opaque_ret;
    |                        ^^^^^^^^^^
-   = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:25>::{synthetic#0}`, completing the cycle
-note: cycle used when checking that `opaque::<impl at $DIR/unsupported.rs:29:5: 29:25>` is well-formed
-  --> $DIR/unsupported.rs:29:5
+   = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:28:5: 28:25>::{synthetic#0}`, completing the cycle
+note: cycle used when checking that `opaque::<impl at $DIR/unsupported.rs:28:5: 28:25>` is well-formed
+  --> $DIR/unsupported.rs:28:5
    |
 LL |     impl ToReuse for u16 {
    |     ^^^^^^^^^^^^^^^^^^^^
    = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
 
 error: recursive delegation is not supported yet
-  --> $DIR/unsupported.rs:43:22
+  --> $DIR/unsupported.rs:42:22
    |
 LL |         pub reuse to_reuse2::foo;
    |                              --- callee defined here
@@ -77,7 +77,7 @@ LL |     reuse to_reuse1::foo;
    |                      ^^^
 
 error[E0283]: type annotations needed
-  --> $DIR/unsupported.rs:53:18
+  --> $DIR/unsupported.rs:52:18
    |
 LL |     reuse Trait::foo;
    |                  ^^^ cannot infer type
diff --git a/tests/ui/dropck/const_drop_is_valid.rs b/tests/ui/dropck/const_drop_is_valid.rs
index 0441b6ed067..26ef2d61deb 100644
--- a/tests/ui/dropck/const_drop_is_valid.rs
+++ b/tests/ui/dropck/const_drop_is_valid.rs
@@ -1,6 +1,3 @@
-#![feature(effects)]
-//~^ WARN: the feature `effects` is incomplete
-
 struct A();
 
 impl const Drop for A {}
diff --git a/tests/ui/dropck/const_drop_is_valid.stderr b/tests/ui/dropck/const_drop_is_valid.stderr
index 2383a6668a8..5837e1623a1 100644
--- a/tests/ui/dropck/const_drop_is_valid.stderr
+++ b/tests/ui/dropck/const_drop_is_valid.stderr
@@ -1,5 +1,5 @@
 error[E0658]: const trait impls are experimental
-  --> $DIR/const_drop_is_valid.rs:6:6
+  --> $DIR/const_drop_is_valid.rs:3:6
    |
 LL | impl const Drop for A {}
    |      ^^^^^
@@ -8,17 +8,8 @@ LL | impl const Drop for A {}
    = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/const_drop_is_valid.rs:1:12
-   |
-LL | #![feature(effects)]
-   |            ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: const `impl` for trait `Drop` which is not marked with `#[const_trait]`
-  --> $DIR/const_drop_is_valid.rs:6:12
+  --> $DIR/const_drop_is_valid.rs:3:12
    |
 LL | impl const Drop for A {}
    |            ^^^^
@@ -27,14 +18,14 @@ LL | impl const Drop for A {}
    = note: adding a non-const method body in the future would be a breaking change
 
 error[E0046]: not all trait items implemented, missing: `drop`
-  --> $DIR/const_drop_is_valid.rs:6:1
+  --> $DIR/const_drop_is_valid.rs:3:1
    |
 LL | impl const Drop for A {}
    | ^^^^^^^^^^^^^^^^^^^^^ missing `drop` in implementation
    |
    = help: implement the missing item: `fn drop(&mut self) { todo!() }`
 
-error: aborting due to 3 previous errors; 1 warning emitted
+error: aborting due to 3 previous errors
 
 Some errors have detailed explanations: E0046, E0658.
 For more information about an error, try `rustc --explain E0046`.
diff --git a/tests/ui/generic-const-items/const-trait-impl.rs b/tests/ui/generic-const-items/const-trait-impl.rs
index 51209121bd9..e11d346b712 100644
--- a/tests/ui/generic-const-items/const-trait-impl.rs
+++ b/tests/ui/generic-const-items/const-trait-impl.rs
@@ -2,7 +2,7 @@
 //@ compile-flags: -Znext-solver
 // Test that we can call methods from const trait impls inside of generic const items.
 
-#![feature(generic_const_items, const_trait_impl, effects)]
+#![feature(generic_const_items, const_trait_impl)]
 #![allow(incomplete_features)]
 #![crate_type = "lib"]
 
diff --git a/tests/ui/intrinsics/safe-intrinsic-mismatch.rs b/tests/ui/intrinsics/safe-intrinsic-mismatch.rs
index af563e996c1..915a23b5905 100644
--- a/tests/ui/intrinsics/safe-intrinsic-mismatch.rs
+++ b/tests/ui/intrinsics/safe-intrinsic-mismatch.rs
@@ -1,11 +1,5 @@
-//@ revisions: stock effects
 #![feature(intrinsics)]
 #![feature(rustc_attrs)]
-// as effects insert a const generic param to const intrinsics,
-// check here that it doesn't report a const param mismatch either
-// enabling or disabling effects.
-#![cfg_attr(effects, feature(effects))]
-#![allow(incomplete_features)]
 
 extern "rust-intrinsic" {
     fn size_of<T>() -> usize; //~ ERROR intrinsic safety mismatch
@@ -24,7 +18,6 @@ const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
 mod foo {
     #[rustc_intrinsic]
     unsafe fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
-    // FIXME(effects) ~^ ERROR wrong number of const parameters
 }
 
 fn main() {}
diff --git a/tests/ui/intrinsics/safe-intrinsic-mismatch.effects.stderr b/tests/ui/intrinsics/safe-intrinsic-mismatch.stderr
index c59e357b275..aa4f294232d 100644
--- a/tests/ui/intrinsics/safe-intrinsic-mismatch.effects.stderr
+++ b/tests/ui/intrinsics/safe-intrinsic-mismatch.stderr
@@ -1,11 +1,11 @@
 error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of`
-  --> $DIR/safe-intrinsic-mismatch.rs:11:5
+  --> $DIR/safe-intrinsic-mismatch.rs:5:5
    |
 LL |     fn size_of<T>() -> usize;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of`
-  --> $DIR/safe-intrinsic-mismatch.rs:11:5
+  --> $DIR/safe-intrinsic-mismatch.rs:5:5
    |
 LL |     fn size_of<T>() -> usize;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -13,13 +13,13 @@ LL |     fn size_of<T>() -> usize;
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `assume`
-  --> $DIR/safe-intrinsic-mismatch.rs:16:1
+  --> $DIR/safe-intrinsic-mismatch.rs:10:1
    |
 LL | const fn assume(_b: bool) {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0308]: intrinsic has wrong type
-  --> $DIR/safe-intrinsic-mismatch.rs:16:16
+  --> $DIR/safe-intrinsic-mismatch.rs:10:16
    |
 LL | const fn assume(_b: bool) {}
    |                ^ expected unsafe fn, found safe fn
@@ -28,13 +28,13 @@ LL | const fn assume(_b: bool) {}
               found signature `fn(_)`
 
 error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `const_deallocate`
-  --> $DIR/safe-intrinsic-mismatch.rs:20:1
+  --> $DIR/safe-intrinsic-mismatch.rs:14:1
    |
 LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0308]: intrinsic has wrong type
-  --> $DIR/safe-intrinsic-mismatch.rs:20:26
+  --> $DIR/safe-intrinsic-mismatch.rs:14:26
    |
 LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
    |                          ^ expected unsafe fn, found safe fn
diff --git a/tests/ui/intrinsics/safe-intrinsic-mismatch.stock.stderr b/tests/ui/intrinsics/safe-intrinsic-mismatch.stock.stderr
deleted file mode 100644
index c59e357b275..00000000000
--- a/tests/ui/intrinsics/safe-intrinsic-mismatch.stock.stderr
+++ /dev/null
@@ -1,47 +0,0 @@
-error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of`
-  --> $DIR/safe-intrinsic-mismatch.rs:11:5
-   |
-LL |     fn size_of<T>() -> usize;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of`
-  --> $DIR/safe-intrinsic-mismatch.rs:11:5
-   |
-LL |     fn size_of<T>() -> usize;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
-
-error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `assume`
-  --> $DIR/safe-intrinsic-mismatch.rs:16:1
-   |
-LL | const fn assume(_b: bool) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error[E0308]: intrinsic has wrong type
-  --> $DIR/safe-intrinsic-mismatch.rs:16:16
-   |
-LL | const fn assume(_b: bool) {}
-   |                ^ expected unsafe fn, found safe fn
-   |
-   = note: expected signature `unsafe fn(_)`
-              found signature `fn(_)`
-
-error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `const_deallocate`
-  --> $DIR/safe-intrinsic-mismatch.rs:20:1
-   |
-LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error[E0308]: intrinsic has wrong type
-  --> $DIR/safe-intrinsic-mismatch.rs:20:26
-   |
-LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {}
-   |                          ^ expected unsafe fn, found safe fn
-   |
-   = note: expected signature `unsafe fn(_, _, _)`
-              found signature `fn(_, _, _)`
-
-error: aborting due to 6 previous errors
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/parser/impls-nested-within-fns-semantic-1.rs b/tests/ui/parser/impls-nested-within-fns-semantic-1.rs
index 92823b05af8..f06d19d7f5e 100644
--- a/tests/ui/parser/impls-nested-within-fns-semantic-1.rs
+++ b/tests/ui/parser/impls-nested-within-fns-semantic-1.rs
@@ -2,8 +2,7 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
 
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Trait {
diff --git a/tests/ui/stability-attribute/missing-const-stability.rs b/tests/ui/stability-attribute/missing-const-stability.rs
index f1139652550..6d49996c3b5 100644
--- a/tests/ui/stability-attribute/missing-const-stability.rs
+++ b/tests/ui/stability-attribute/missing-const-stability.rs
@@ -1,6 +1,6 @@
 //@ compile-flags: -Znext-solver
 #![feature(staged_api)]
-#![feature(const_trait_impl, effects, rustc_attrs, intrinsics)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl, rustc_attrs, intrinsics)]
 #![stable(feature = "stable", since = "1.0.0")]
 
 #[stable(feature = "stable", since = "1.0.0")]
diff --git a/tests/ui/stability-attribute/missing-const-stability.stderr b/tests/ui/stability-attribute/missing-const-stability.stderr
index e62a8b88261..ad8a1fa9d36 100644
--- a/tests/ui/stability-attribute/missing-const-stability.stderr
+++ b/tests/ui/stability-attribute/missing-const-stability.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/missing-const-stability.rs:3:30
-   |
-LL | #![feature(const_trait_impl, effects, rustc_attrs, intrinsics)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: function has missing const stability attribute
   --> $DIR/missing-const-stability.rs:7:1
    |
@@ -34,5 +25,5 @@ error: associated function has missing const stability attribute
 LL |     pub const fn foo() {}
    |     ^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 4 previous errors; 1 warning emitted
+error: aborting due to 4 previous errors
 
diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs
index bbf88917905..bac7ee023f4 100644
--- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs
+++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs
@@ -1,8 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Trait {
diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs
index 04ad94556c3..a0375cda079 100644
--- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs
+++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs
@@ -1,7 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ known-bug: unknown
 
-#![feature(const_trait_impl, effects, generic_const_exprs)]
+#![feature(const_trait_impl, generic_const_exprs)]
 #![allow(incomplete_features)]
 
 #[const_trait]
diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr
index b8768bd5541..8d1c85c0c8a 100644
--- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr
+++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr
@@ -1,8 +1,8 @@
 error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed
-  --> $DIR/assoc-type-const-bound-usage-1.rs:4:39
+  --> $DIR/assoc-type-const-bound-usage-1.rs:4:30
    |
-LL | #![feature(const_trait_impl, effects, generic_const_exprs)]
-   |                                       ^^^^^^^^^^^^^^^^^^^
+LL | #![feature(const_trait_impl, generic_const_exprs)]
+   |                              ^^^^^^^^^^^^^^^^^^^
    |
    = help: remove one of these features
 
diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs
index 5e873082781..b3a636b0f71 100644
--- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs
+++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs
@@ -5,8 +5,7 @@
 // i.e. check that we validate the const conditions for the associated type
 // when considering one of implied const bounds.
 
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Trait {
diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr
index 1f6532c7a57..86bd07a5f59 100644
--- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr
+++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr
@@ -1,11 +1,11 @@
 error[E0277]: the trait bound `<T as Trait>::Assoc<U>: ~const Trait` is not satisfied
-  --> $DIR/assoc-type-const-bound-usage-fail-2.rs:24:5
+  --> $DIR/assoc-type-const-bound-usage-fail-2.rs:23:5
    |
 LL |     T::Assoc::<U>::func();
    |     ^^^^^^^^^^^^^^^^^^^^^
 
 error[E0277]: the trait bound `<T as Trait>::Assoc<U>: ~const Trait` is not satisfied
-  --> $DIR/assoc-type-const-bound-usage-fail-2.rs:26:5
+  --> $DIR/assoc-type-const-bound-usage-fail-2.rs:25:5
    |
 LL |     <T as Trait>::Assoc::<U>::func();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs
index 73b3d142f7c..ce01086f0dc 100644
--- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs
+++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs
@@ -4,8 +4,7 @@
 // i.e. check that we validate the const conditions for the associated type
 // when considering one of implied const bounds.
 
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Trait {
diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr
index fb08e74eb7f..145fe2c41dd 100644
--- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr
+++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr
@@ -1,11 +1,11 @@
 error[E0277]: the trait bound `T: ~const Trait` is not satisfied
-  --> $DIR/assoc-type-const-bound-usage-fail.rs:17:5
+  --> $DIR/assoc-type-const-bound-usage-fail.rs:16:5
    |
 LL |     T::Assoc::func();
    |     ^^^^^^^^^^^^^^^^
 
 error[E0277]: the trait bound `T: ~const Trait` is not satisfied
-  --> $DIR/assoc-type-const-bound-usage-fail.rs:19:5
+  --> $DIR/assoc-type-const-bound-usage-fail.rs:18:5
    |
 LL |     <T as Trait>::Assoc::func();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/assoc-type.rs b/tests/ui/traits/const-traits/assoc-type.rs
index a9394d90ed8..32c91fa51f1 100644
--- a/tests/ui/traits/const-traits/assoc-type.rs
+++ b/tests/ui/traits/const-traits/assoc-type.rs
@@ -1,6 +1,6 @@
 //@ compile-flags: -Znext-solver
 
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Add<Rhs = Self> {
diff --git a/tests/ui/traits/const-traits/assoc-type.stderr b/tests/ui/traits/const-traits/assoc-type.stderr
index 672eaf26f72..b318675b612 100644
--- a/tests/ui/traits/const-traits/assoc-type.stderr
+++ b/tests/ui/traits/const-traits/assoc-type.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/assoc-type.rs:3:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0277]: the trait bound `NonConstAdd: ~const Add` is not satisfied
   --> $DIR/assoc-type.rs:36:16
    |
@@ -19,6 +10,6 @@ note: required by a bound in `Foo::Bar`
 LL |     type Bar: ~const Add;
    |               ^^^^^^ required by this bound in `Foo::Bar`
 
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 1 previous error
 
 For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/const-traits/auxiliary/cross-crate.rs b/tests/ui/traits/const-traits/auxiliary/cross-crate.rs
index 8f63cd1d521..01921c140cb 100644
--- a/tests/ui/traits/const-traits/auxiliary/cross-crate.rs
+++ b/tests/ui/traits/const-traits/auxiliary/cross-crate.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait MyTrait {
diff --git a/tests/ui/traits/const-traits/auxiliary/staged-api.rs b/tests/ui/traits/const-traits/auxiliary/staged-api.rs
index bb591321b84..abe22db702c 100644
--- a/tests/ui/traits/const-traits/auxiliary/staged-api.rs
+++ b/tests/ui/traits/const-traits/auxiliary/staged-api.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 #![feature(staged_api)]
 #![stable(feature = "rust1", since = "1.0.0")]
 
diff --git a/tests/ui/traits/const-traits/call-const-closure.rs b/tests/ui/traits/const-traits/call-const-closure.rs
index cbf3e6c3ac4..4cb6b4b41b9 100644
--- a/tests/ui/traits/const-traits/call-const-closure.rs
+++ b/tests/ui/traits/const-traits/call-const-closure.rs
@@ -1,7 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ edition:2021
 
-#![feature(const_trait_impl, effects, const_closures)]
+#![feature(const_trait_impl, const_closures)]
 #![allow(incomplete_features)]
 
 #[const_trait]
diff --git a/tests/ui/traits/const-traits/call-const-in-tilde-const.rs b/tests/ui/traits/const-traits/call-const-in-tilde-const.rs
index 970ee93fd49..b6d1517499d 100644
--- a/tests/ui/traits/const-traits/call-const-in-tilde-const.rs
+++ b/tests/ui/traits/const-traits/call-const-in-tilde-const.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait] trait Foo {
     fn foo();
diff --git a/tests/ui/traits/const-traits/call-const-in-tilde-const.stderr b/tests/ui/traits/const-traits/call-const-in-tilde-const.stderr
index 49c310f1f75..e56968b9097 100644
--- a/tests/ui/traits/const-traits/call-const-in-tilde-const.stderr
+++ b/tests/ui/traits/const-traits/call-const-in-tilde-const.stderr
@@ -1,18 +1,9 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/call-const-in-tilde-const.rs:2:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0277]: the trait bound `T: const Foo` is not satisfied
-  --> $DIR/call-const-in-tilde-const.rs:10:13
+  --> $DIR/call-const-in-tilde-const.rs:9:13
    |
 LL |     const { T::foo() }
    |             ^^^^^^^^
 
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 1 previous error
 
 For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/const-traits/call-const-trait-method-fail.rs b/tests/ui/traits/const-traits/call-const-trait-method-fail.rs
index 878f9a713a0..e06d04db804 100644
--- a/tests/ui/traits/const-traits/call-const-trait-method-fail.rs
+++ b/tests/ui/traits/const-traits/call-const-trait-method-fail.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait Plus {
diff --git a/tests/ui/traits/const-traits/call-const-trait-method-fail.stderr b/tests/ui/traits/const-traits/call-const-trait-method-fail.stderr
index 40a06af85ed..b461fd9e39e 100644
--- a/tests/ui/traits/const-traits/call-const-trait-method-fail.stderr
+++ b/tests/ui/traits/const-traits/call-const-trait-method-fail.stderr
@@ -1,5 +1,5 @@
 error[E0277]: the trait bound `u32: ~const Plus` is not satisfied
-  --> $DIR/call-const-trait-method-fail.rs:27:5
+  --> $DIR/call-const-trait-method-fail.rs:26:5
    |
 LL |     a.plus(b)
    |     ^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/call-generic-method-chain.rs b/tests/ui/traits/const-traits/call-generic-method-chain.rs
index e5baedae818..dd09fbcb37b 100644
--- a/tests/ui/traits/const-traits/call-generic-method-chain.rs
+++ b/tests/ui/traits/const-traits/call-generic-method-chain.rs
@@ -4,7 +4,7 @@
 //@ compile-flags: -Znext-solver
 // FIXME(effects) check-pass
 
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 struct S;
 
diff --git a/tests/ui/traits/const-traits/call-generic-method-chain.stderr b/tests/ui/traits/const-traits/call-generic-method-chain.stderr
index 6dbf3ad2526..9a53c61d019 100644
--- a/tests/ui/traits/const-traits/call-generic-method-chain.stderr
+++ b/tests/ui/traits/const-traits/call-generic-method-chain.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/call-generic-method-chain.rs:7:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
   --> $DIR/call-generic-method-chain.rs:11:12
    |
@@ -64,6 +55,6 @@ LL |         !self.eq(other)
    |
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
-error: aborting due to 7 previous errors; 1 warning emitted
+error: aborting due to 7 previous errors
 
 For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs b/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs
index 83a4bb25436..6df4679c583 100644
--- a/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs
+++ b/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs
@@ -2,7 +2,7 @@
 //@ known-bug: #110395
 // FIXME(effects) check-pass
 
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 struct S;
 
diff --git a/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr b/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr
index 08877daad79..a168171cfe8 100644
--- a/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr
+++ b/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/call-generic-method-dup-bound.rs:5:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
   --> $DIR/call-generic-method-dup-bound.rs:9:12
    |
@@ -76,6 +67,6 @@ help: consider further restricting this bound
 LL | const fn equals_self2<T: A + ~const PartialEq + ~const std::cmp::PartialEq>(t: &T) -> bool {
    |                                               ++++++++++++++++++++++++++++
 
-error: aborting due to 8 previous errors; 1 warning emitted
+error: aborting due to 8 previous errors
 
 For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/call-generic-method-fail.rs b/tests/ui/traits/const-traits/call-generic-method-fail.rs
index 6bfbbef6f76..66881334a29 100644
--- a/tests/ui/traits/const-traits/call-generic-method-fail.rs
+++ b/tests/ui/traits/const-traits/call-generic-method-fail.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 pub const fn equals_self<T: PartialEq>(t: &T) -> bool {
     *t == *t
diff --git a/tests/ui/traits/const-traits/call-generic-method-fail.stderr b/tests/ui/traits/const-traits/call-generic-method-fail.stderr
index 5cd4216dce1..07e50a7f7da 100644
--- a/tests/ui/traits/const-traits/call-generic-method-fail.stderr
+++ b/tests/ui/traits/const-traits/call-generic-method-fail.stderr
@@ -1,5 +1,5 @@
 error[E0015]: cannot call non-const operator in constant functions
-  --> $DIR/call-generic-method-fail.rs:6:5
+  --> $DIR/call-generic-method-fail.rs:5:5
    |
 LL |     *t == *t
    |     ^^^^^^^^
diff --git a/tests/ui/traits/const-traits/call-generic-method-nonconst.rs b/tests/ui/traits/const-traits/call-generic-method-nonconst.rs
index f9e79d41752..446a74eb7b7 100644
--- a/tests/ui/traits/const-traits/call-generic-method-nonconst.rs
+++ b/tests/ui/traits/const-traits/call-generic-method-nonconst.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 struct S;
 
diff --git a/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr b/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr
index 06b99375cda..d881bd5f4de 100644
--- a/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr
+++ b/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr
@@ -1,5 +1,5 @@
 error[E0277]: the trait bound `S: const Foo` is not satisfied
-  --> $DIR/call-generic-method-nonconst.rs:25:22
+  --> $DIR/call-generic-method-nonconst.rs:24:22
    |
 LL | pub const EQ: bool = equals_self(&S);
    |                      ^^^^^^^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/call-generic-method-pass.rs b/tests/ui/traits/const-traits/call-generic-method-pass.rs
index cbeeb2567dd..e4a48b884a8 100644
--- a/tests/ui/traits/const-traits/call-generic-method-pass.rs
+++ b/tests/ui/traits/const-traits/call-generic-method-pass.rs
@@ -4,7 +4,7 @@
 //@ known-bug: #110395
 // FIXME(effects) check-pass
 
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 struct S;
 
diff --git a/tests/ui/traits/const-traits/call-generic-method-pass.stderr b/tests/ui/traits/const-traits/call-generic-method-pass.stderr
index ac08c057435..af6e6d25dc9 100644
--- a/tests/ui/traits/const-traits/call-generic-method-pass.stderr
+++ b/tests/ui/traits/const-traits/call-generic-method-pass.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/call-generic-method-pass.rs:7:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
   --> $DIR/call-generic-method-pass.rs:11:12
    |
@@ -50,6 +41,6 @@ LL |         !self.eq(other)
    |
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
-error: aborting due to 5 previous errors; 1 warning emitted
+error: aborting due to 5 previous errors
 
 For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/call.rs b/tests/ui/traits/const-traits/call.rs
index f96fb614ac2..a6eecb56874 100644
--- a/tests/ui/traits/const-traits/call.rs
+++ b/tests/ui/traits/const-traits/call.rs
@@ -1,6 +1,6 @@
 // FIXME(effects) check-pass
 //@ compile-flags: -Znext-solver
-#![feature(const_closures, const_trait_impl, effects)]
+#![feature(const_closures, const_trait_impl)]
 #![allow(incomplete_features)]
 
 pub const _: () = {
diff --git a/tests/ui/traits/const-traits/const-bound-in-host.rs b/tests/ui/traits/const-traits/const-bound-in-host.rs
index 6fbc21074b6..b4c4f5a6de1 100644
--- a/tests/ui/traits/const-traits/const-bound-in-host.rs
+++ b/tests/ui/traits/const-traits/const-bound-in-host.rs
@@ -1,8 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait] trait Foo {
     fn foo();
diff --git a/tests/ui/traits/const-traits/const-bound-in-host.stderr b/tests/ui/traits/const-traits/const-bound-in-host.stderr
deleted file mode 100644
index b815f745ee8..00000000000
--- a/tests/ui/traits/const-traits/const-bound-in-host.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/const-bound-in-host.rs:4:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs b/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs
index 7c3e2af1797..c735f855bce 100644
--- a/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs
+++ b/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -Znext-solver
 
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait MyTrait {
diff --git a/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr b/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr
index ae1260ffab7..50ab52ade49 100644
--- a/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr
+++ b/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr
@@ -1,23 +1,23 @@
 error: `~const` is not allowed here
-  --> $DIR/const-bound-on-not-const-associated-fn.rs:12:40
+  --> $DIR/const-bound-on-not-const-associated-fn.rs:11:40
    |
 LL |     fn do_something_else() where Self: ~const MyTrait;
    |                                        ^^^^^^
    |
 note: this function is not `const`, so it cannot have `~const` trait bounds
-  --> $DIR/const-bound-on-not-const-associated-fn.rs:12:8
+  --> $DIR/const-bound-on-not-const-associated-fn.rs:11:8
    |
 LL |     fn do_something_else() where Self: ~const MyTrait;
    |        ^^^^^^^^^^^^^^^^^
 
 error: `~const` is not allowed here
-  --> $DIR/const-bound-on-not-const-associated-fn.rs:23:32
+  --> $DIR/const-bound-on-not-const-associated-fn.rs:22:32
    |
 LL |     pub fn foo(&self) where T: ~const MyTrait {
    |                                ^^^^^^
    |
 note: this function is not `const`, so it cannot have `~const` trait bounds
-  --> $DIR/const-bound-on-not-const-associated-fn.rs:23:12
+  --> $DIR/const-bound-on-not-const-associated-fn.rs:22:12
    |
 LL |     pub fn foo(&self) where T: ~const MyTrait {
    |            ^^^
diff --git a/tests/ui/traits/const-traits/const-bounds-non-const-trait.rs b/tests/ui/traits/const-traits/const-bounds-non-const-trait.rs
index d51d231b8a9..e446eb15481 100644
--- a/tests/ui/traits/const-traits/const-bounds-non-const-trait.rs
+++ b/tests/ui/traits/const-traits/const-bounds-non-const-trait.rs
@@ -1,5 +1,5 @@
 // Regression test for issue #117244.
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 trait NonConst {}
 
diff --git a/tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr b/tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr
index 8e836685eb0..2436c97ccf2 100644
--- a/tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr
+++ b/tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/const-bounds-non-const-trait.rs:2:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: `~const` can only be applied to `#[const_trait]` traits
   --> $DIR/const-bounds-non-const-trait.rs:6:21
    |
@@ -27,5 +18,5 @@ error: `const` can only be applied to `#[const_trait]` traits
 LL | fn operate<T: const NonConst>() {}
    |               ^^^^^
 
-error: aborting due to 3 previous errors; 1 warning emitted
+error: aborting due to 3 previous errors
 
diff --git a/tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs b/tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs
index 7f9b38b8207..0330ed5ca8b 100644
--- a/tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs
+++ b/tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs
@@ -1,6 +1,6 @@
 //@ compile-flags: -Znext-solver
 
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 struct S;
 #[const_trait]
diff --git a/tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr b/tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr
index ba12854987e..d111a9d5639 100644
--- a/tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr
+++ b/tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/const-check-fns-in-const-impl.rs:3:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0015]: cannot call non-const fn `non_const` in constant functions
   --> $DIR/const-check-fns-in-const-impl.rs:14:16
    |
@@ -15,6 +6,6 @@ LL |     fn foo() { non_const() }
    |
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 1 previous error
 
 For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/const-default-method-bodies.rs b/tests/ui/traits/const-traits/const-default-method-bodies.rs
index a0333153f85..0ef11a7f0c9 100644
--- a/tests/ui/traits/const-traits/const-default-method-bodies.rs
+++ b/tests/ui/traits/const-traits/const-default-method-bodies.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait ConstDefaultFn: Sized {
diff --git a/tests/ui/traits/const-traits/const-default-method-bodies.stderr b/tests/ui/traits/const-traits/const-default-method-bodies.stderr
index 071eaf49541..5879330f158 100644
--- a/tests/ui/traits/const-traits/const-default-method-bodies.stderr
+++ b/tests/ui/traits/const-traits/const-default-method-bodies.stderr
@@ -1,5 +1,5 @@
 error[E0277]: the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied
-  --> $DIR/const-default-method-bodies.rs:26:5
+  --> $DIR/const-default-method-bodies.rs:25:5
    |
 LL |     NonConstImpl.a();
    |     ^^^^^^^^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/const-impl-requires-const-trait.rs b/tests/ui/traits/const-traits/const-impl-requires-const-trait.rs
index e49e9090eb4..6bea664b65f 100644
--- a/tests/ui/traits/const-traits/const-impl-requires-const-trait.rs
+++ b/tests/ui/traits/const-traits/const-impl-requires-const-trait.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![feature(const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(const_trait_impl)]
 
 pub trait A {}
 
diff --git a/tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr b/tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr
index 828e2174f00..bcaae381949 100644
--- a/tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr
+++ b/tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr
@@ -1,5 +1,5 @@
 error: const `impl` for trait `A` which is not marked with `#[const_trait]`
-  --> $DIR/const-impl-requires-const-trait.rs:7:12
+  --> $DIR/const-impl-requires-const-trait.rs:6:12
    |
 LL | pub trait A {}
    | - help: mark `A` as const: `#[const_trait]`
diff --git a/tests/ui/traits/const-traits/const-in-closure.rs b/tests/ui/traits/const-traits/const-in-closure.rs
index 51b22c53036..ebc17a50c86 100644
--- a/tests/ui/traits/const-traits/const-in-closure.rs
+++ b/tests/ui/traits/const-traits/const-in-closure.rs
@@ -1,8 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait] trait Trait {
     fn method();
diff --git a/tests/ui/traits/const-traits/const-in-closure.stderr b/tests/ui/traits/const-traits/const-in-closure.stderr
deleted file mode 100644
index f4b03b9ed20..00000000000
--- a/tests/ui/traits/const-traits/const-in-closure.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/const-in-closure.rs:4:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/const-trait-bounds.rs b/tests/ui/traits/const-traits/const-trait-bounds.rs
index 3b4ba6a998f..4130d5c15ee 100644
--- a/tests/ui/traits/const-traits/const-trait-bounds.rs
+++ b/tests/ui/traits/const-traits/const-trait-bounds.rs
@@ -1,7 +1,7 @@
 //@ known-bug: #110395
 //@ compile-flags: -Znext-solver
 // FIXME(effects): check-pass
-#![feature(const_trait_impl, effects, generic_const_exprs)]
+#![feature(const_trait_impl, generic_const_exprs)]
 #![allow(incomplete_features)]
 
 fn main() {
diff --git a/tests/ui/traits/const-traits/const-trait-bounds.stderr b/tests/ui/traits/const-traits/const-trait-bounds.stderr
index 698b1b5b578..29a01b9d7dc 100644
--- a/tests/ui/traits/const-traits/const-trait-bounds.stderr
+++ b/tests/ui/traits/const-traits/const-trait-bounds.stderr
@@ -1,8 +1,8 @@
 error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed
-  --> $DIR/const-trait-bounds.rs:4:39
+  --> $DIR/const-trait-bounds.rs:4:30
    |
-LL | #![feature(const_trait_impl, effects, generic_const_exprs)]
-   |                                       ^^^^^^^^^^^^^^^^^^^
+LL | #![feature(const_trait_impl, generic_const_exprs)]
+   |                              ^^^^^^^^^^^^^^^^^^^
    |
    = help: remove one of these features
 
diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs b/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs
index 5896091f8c4..7bda7117a47 100644
--- a/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs
+++ b/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs
@@ -1,5 +1,5 @@
 //@ known-bug: #110395
-#![feature(derive_const, effects)]
+#![feature(derive_const)]
 
 pub struct A;
 
diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr
index 8f4235dabad..9492000a563 100644
--- a/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr
+++ b/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/derive-const-non-const-type.rs:2:26
-   |
-LL | #![feature(derive_const, effects)]
-   |                          ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: const `impl` for trait `Default` which is not marked with `#[const_trait]`
   --> $DIR/derive-const-non-const-type.rs:10:16
    |
@@ -28,6 +19,6 @@ LL | pub struct S(A);
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
    = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 2 previous errors; 1 warning emitted
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs
index cb649b1ec79..1e447147213 100644
--- a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs
+++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs
@@ -1,6 +1,6 @@
 //@ known-bug: #110395
 
-#![feature(const_trait_impl, const_cmp, const_default_impls, derive_const, effects)]
+#![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)]
 
 pub struct A;
 
diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr
index 7fc44229e2a..6f4fc90f636 100644
--- a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr
+++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr
@@ -1,22 +1,13 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/derive-const-use.rs:3:76
-   |
-LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const, effects)]
-   |                                                                            ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0635]: unknown feature `const_cmp`
   --> $DIR/derive-const-use.rs:3:30
    |
-LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const, effects)]
+LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)]
    |                              ^^^^^^^^^
 
 error[E0635]: unknown feature `const_default_impls`
   --> $DIR/derive-const-use.rs:3:41
    |
-LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const, effects)]
+LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)]
    |                                         ^^^^^^^^^^^^^^^^^^^
 
 error: const `impl` for trait `Default` which is not marked with `#[const_trait]`
@@ -117,7 +108,7 @@ LL | pub struct S((), A);
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
    = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 12 previous errors; 1 warning emitted
+error: aborting due to 12 previous errors
 
 Some errors have detailed explanations: E0015, E0635.
 For more information about an error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs
index c032c76d38f..6d303726d88 100644
--- a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs
+++ b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs
@@ -2,7 +2,7 @@
 // FIXME(effects) check-pass
 
 #![feature(derive_const)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[derive_const(PartialEq)]
 pub struct Reverse<T>(T);
diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr
index 1395947bb15..21cf64f89ea 100644
--- a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr
+++ b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/derive-const-with-params.rs:5:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
   --> $DIR/derive-const-with-params.rs:7:16
    |
@@ -38,6 +29,6 @@ LL |     a == b
    |
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
-error: aborting due to 4 previous errors; 1 warning emitted
+error: aborting due to 4 previous errors
 
 For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs b/tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs
index 9ee5254dbf8..80b4124a644 100644
--- a/tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs
+++ b/tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs
@@ -3,8 +3,7 @@
 //
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 //@ aux-build: cross-crate.rs
 extern crate cross_crate;
diff --git a/tests/ui/traits/const-traits/cross-crate.rs b/tests/ui/traits/const-traits/cross-crate.rs
index 30d2260a744..9558ec6164e 100644
--- a/tests/ui/traits/const-traits/cross-crate.rs
+++ b/tests/ui/traits/const-traits/cross-crate.rs
@@ -1,7 +1,7 @@
 //@ revisions: stock gated stocknc gatednc
 //@ [gated] check-pass
 //@ compile-flags: -Znext-solver
-#![cfg_attr(any(gated, gatednc), feature(const_trait_impl, effects))]
+#![cfg_attr(any(gated, gatednc), feature(const_trait_impl))]
 #![allow(incomplete_features)]
 
 //@ aux-build: cross-crate.rs
diff --git a/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs b/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs
index 0c2d93775a4..b3beba08237 100644
--- a/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs
+++ b/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait Tr {
diff --git a/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr b/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr
index 7b4d512e391..d987cad6f14 100644
--- a/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr
+++ b/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr
@@ -1,5 +1,5 @@
 error[E0277]: the trait bound `(): ~const Tr` is not satisfied
-  --> $DIR/default-method-body-is-const-same-trait-ck.rs:10:9
+  --> $DIR/default-method-body-is-const-same-trait-ck.rs:9:9
    |
 LL |         ().a()
    |         ^^^^^^
diff --git a/tests/ui/traits/const-traits/do-not-const-check-override.rs b/tests/ui/traits/const-traits/do-not-const-check-override.rs
index 71e6375283f..2b8e1d38ac9 100644
--- a/tests/ui/traits/const-traits/do-not-const-check-override.rs
+++ b/tests/ui/traits/const-traits/do-not-const-check-override.rs
@@ -1,7 +1,7 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
 #![allow(incomplete_features)]
-#![feature(const_trait_impl, rustc_attrs, effects)]
+#![feature(const_trait_impl, rustc_attrs)]
 
 #[const_trait]
 trait Foo {
diff --git a/tests/ui/traits/const-traits/do-not-const-check.rs b/tests/ui/traits/const-traits/do-not-const-check.rs
index d227a9a9c09..443b6385735 100644
--- a/tests/ui/traits/const-traits/do-not-const-check.rs
+++ b/tests/ui/traits/const-traits/do-not-const-check.rs
@@ -1,6 +1,5 @@
 //@ check-pass
-#![feature(const_trait_impl, rustc_attrs, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl, rustc_attrs)]
 
 #[const_trait]
 trait IntoIter {
diff --git a/tests/ui/traits/const-traits/do-not-const-check.stderr b/tests/ui/traits/const-traits/do-not-const-check.stderr
deleted file mode 100644
index 0d81ef74e8d..00000000000
--- a/tests/ui/traits/const-traits/do-not-const-check.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/do-not-const-check.rs:2:43
-   |
-LL | #![feature(const_trait_impl, rustc_attrs, effects)]
-   |                                           ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/dont-observe-host-opaque.rs b/tests/ui/traits/const-traits/dont-observe-host-opaque.rs
index 4a5ae346e39..751ba1cb8c7 100644
--- a/tests/ui/traits/const-traits/dont-observe-host-opaque.rs
+++ b/tests/ui/traits/const-traits/dont-observe-host-opaque.rs
@@ -1,8 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 const fn opaque() -> impl Sized {}
 
diff --git a/tests/ui/traits/const-traits/dont-observe-host-opaque.stderr b/tests/ui/traits/const-traits/dont-observe-host-opaque.stderr
deleted file mode 100644
index 1b457ab7643..00000000000
--- a/tests/ui/traits/const-traits/dont-observe-host-opaque.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/dont-observe-host-opaque.rs:4:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/dont-observe-host.rs b/tests/ui/traits/const-traits/dont-observe-host.rs
index d027d578c42..06050385f91 100644
--- a/tests/ui/traits/const-traits/dont-observe-host.rs
+++ b/tests/ui/traits/const-traits/dont-observe-host.rs
@@ -1,8 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Trait {
diff --git a/tests/ui/traits/const-traits/dont-observe-host.stderr b/tests/ui/traits/const-traits/dont-observe-host.stderr
deleted file mode 100644
index 64ef611f011..00000000000
--- a/tests/ui/traits/const-traits/dont-observe-host.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/dont-observe-host.rs:4:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs b/tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs
index 779527e22d4..e02bf6a4d2c 100644
--- a/tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs
+++ b/tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 pub const fn foo() {}
 
diff --git a/tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs b/tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs
index 8f8e9f06584..50a381c92bc 100644
--- a/tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs
+++ b/tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs
@@ -1,5 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![feature(const_closures, const_trait_impl, effects)]
+#![feature(const_closures, const_trait_impl)]
 #![allow(incomplete_features)]
 
 trait Foo {
diff --git a/tests/ui/traits/const-traits/effects/effect-param-infer.rs b/tests/ui/traits/const-traits/effects/effect-param-infer.rs
index 958b9ac6d57..fcacf458a9f 100644
--- a/tests/ui/traits/const-traits/effects/effect-param-infer.rs
+++ b/tests/ui/traits/const-traits/effects/effect-param-infer.rs
@@ -3,8 +3,7 @@
 //
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait Foo<Rhs: ?Sized = Self> {
diff --git a/tests/ui/traits/const-traits/effects/fallback.rs b/tests/ui/traits/const-traits/effects/fallback.rs
index 4cfba00526b..253d16f3251 100644
--- a/tests/ui/traits/const-traits/effects/fallback.rs
+++ b/tests/ui/traits/const-traits/effects/fallback.rs
@@ -1,7 +1,5 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(effects)]
 
 pub const fn owo() {}
 
diff --git a/tests/ui/traits/const-traits/effects/helloworld.rs b/tests/ui/traits/const-traits/effects/helloworld.rs
deleted file mode 100644
index 54f362b4413..00000000000
--- a/tests/ui/traits/const-traits/effects/helloworld.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-//@ check-pass
-//@ compile-flags: -Znext-solver
-// gate-test-effects
-// ^ effects doesn't have a gate so we will trick tidy into thinking this is a gate test
-#![allow(incomplete_features)]
-#![feature(
-    const_trait_impl,
-    effects,
-    core_intrinsics,
-    const_eval_select
-)]
-
-// ensure we are passing in the correct host effect in always const contexts.
-
-pub const fn hmm<T>() -> usize {
-    // FIXME(const_trait_impl): maybe we should have a way to refer to the (hidden) effect param
-    fn one() -> usize { 1 }
-    const fn zero() -> usize { 0 }
-    unsafe {
-        std::intrinsics::const_eval_select((), zero, one)
-    }
-}
-
-const _: () = {
-    let x = hmm::<()>();
-    assert!(0 == x);
-};
-
-pub const fn uwu(x: [u8; hmm::<()>()]) {
-    let [] = x;
-}
-
-fn main() {}
diff --git a/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs b/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs
index ab530b109e1..c467088ab3d 100644
--- a/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs
+++ b/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 const fn test() -> impl ~const Fn() {
     //~^ ERROR `~const` can only be applied to `#[const_trait]` traits
diff --git a/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr b/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr
index 36184856035..6d7edaf19f2 100644
--- a/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr
+++ b/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr
@@ -8,15 +8,6 @@ LL |     const move || {
    = help: add `#![feature(const_closures)]` to the crate attributes to enable
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/ice-112822-expected-type-for-param.rs:1:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: `~const` can only be applied to `#[const_trait]` traits
   --> $DIR/ice-112822-expected-type-for-param.rs:3:25
    |
@@ -49,7 +40,7 @@ LL |                 assert_eq!(first, &b'f');
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 5 previous errors; 1 warning emitted
+error: aborting due to 5 previous errors
 
 Some errors have detailed explanations: E0015, E0658.
 For more information about an error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs b/tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs
index 06e3377c5ee..f3cbaf847a9 100644
--- a/tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs
+++ b/tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs
@@ -3,7 +3,7 @@
 // effects ice https://github.com/rust-lang/rust/issues/113375 index out of bounds
 
 #![allow(incomplete_features, unused)]
-#![feature(effects, adt_const_params)]
+#![feature(adt_const_params)]
 
 struct Bar<T>(T);
 
diff --git a/tests/ui/traits/const-traits/effects/infer-fallback.rs b/tests/ui/traits/const-traits/effects/infer-fallback.rs
index 581c3949d38..a7342d72a9c 100644
--- a/tests/ui/traits/const-traits/effects/infer-fallback.rs
+++ b/tests/ui/traits/const-traits/effects/infer-fallback.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 const fn a() {}
 
diff --git a/tests/ui/traits/const-traits/effects/minicore.rs b/tests/ui/traits/const-traits/effects/minicore.rs
index 1f0d22eeb38..b739a4a2b69 100644
--- a/tests/ui/traits/const-traits/effects/minicore.rs
+++ b/tests/ui/traits/const-traits/effects/minicore.rs
@@ -7,13 +7,20 @@
 //@ compile-flags: -Znext-solver
 
 #![crate_type = "lib"]
-#![feature(no_core, lang_items, unboxed_closures, auto_traits, intrinsics, rustc_attrs, staged_api)]
-#![feature(fundamental, marker_trait_attr)]
-#![feature(const_trait_impl, effects)]
+#![feature(
+    no_core,
+    lang_items,
+    unboxed_closures,
+    auto_traits,
+    intrinsics,
+    rustc_attrs,
+    fundamental,
+    marker_trait_attr,
+    const_trait_impl
+)]
 #![allow(internal_features, incomplete_features)]
 #![no_std]
 #![no_core]
-#![stable(feature = "minicore", since = "1.0.0")]
 
 #[lang = "sized"]
 trait Sized {}
diff --git a/tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr b/tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr
index eea6a06c1c8..d1180dbd80e 100644
--- a/tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr
+++ b/tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr
@@ -7,7 +7,7 @@ LL |     foo::<false>();
    |     expected 0 generic arguments
    |
 note: function defined here, with 0 generic parameters
-  --> $DIR/auxiliary/cross-crate.rs:5:14
+  --> $DIR/auxiliary/cross-crate.rs:4:14
    |
 LL | pub const fn foo() {}
    |              ^^^
@@ -21,7 +21,7 @@ LL |     <() as Bar<false>>::bar();
    |            expected 0 generic arguments
    |
 note: trait defined here, with 0 generic parameters
-  --> $DIR/auxiliary/cross-crate.rs:8:11
+  --> $DIR/auxiliary/cross-crate.rs:7:11
    |
 LL | pub trait Bar {
    |           ^^^
@@ -35,7 +35,7 @@ LL |     foo::<true>();
    |     expected 0 generic arguments
    |
 note: function defined here, with 0 generic parameters
-  --> $DIR/auxiliary/cross-crate.rs:5:14
+  --> $DIR/auxiliary/cross-crate.rs:4:14
    |
 LL | pub const fn foo() {}
    |              ^^^
@@ -49,7 +49,7 @@ LL |     <() as Bar<true>>::bar();
    |            expected 0 generic arguments
    |
 note: trait defined here, with 0 generic parameters
-  --> $DIR/auxiliary/cross-crate.rs:8:11
+  --> $DIR/auxiliary/cross-crate.rs:7:11
    |
 LL | pub trait Bar {
    |           ^^^
diff --git a/tests/ui/traits/const-traits/effects/no-explicit-const-params.rs b/tests/ui/traits/const-traits/effects/no-explicit-const-params.rs
index c6b94fa2230..76663292223 100644
--- a/tests/ui/traits/const-traits/effects/no-explicit-const-params.rs
+++ b/tests/ui/traits/const-traits/effects/no-explicit-const-params.rs
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 const fn foo() {}
 
diff --git a/tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr b/tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr
index bd9acc7a6d2..0b8e4696c46 100644
--- a/tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr
+++ b/tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/no-explicit-const-params.rs:1:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0107]: function takes 0 generic arguments but 1 generic argument was supplied
   --> $DIR/no-explicit-const-params.rs:22:5
    |
@@ -69,7 +60,7 @@ note: trait defined here, with 0 generic parameters
 LL | trait Bar {
    |       ^^^
 
-error: aborting due to 5 previous errors; 1 warning emitted
+error: aborting due to 5 previous errors
 
 Some errors have detailed explanations: E0107, E0277.
 For more information about an error, try `rustc --explain E0107`.
diff --git a/tests/ui/traits/const-traits/effects/project.rs b/tests/ui/traits/const-traits/effects/project.rs
index 9f6ca1f294f..139299753e5 100644
--- a/tests/ui/traits/const-traits/effects/project.rs
+++ b/tests/ui/traits/const-traits/effects/project.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![feature(const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait Owo<X = <Self as Uwu>::T> {}
diff --git a/tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs b/tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs
index e6e41c472bd..50a7e12f2a7 100644
--- a/tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs
+++ b/tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs
@@ -1,5 +1,4 @@
 #![feature(const_trait_impl)]
-#![feature(effects)] //~ WARN the feature `effects` is incomplete
 
 struct S;
 trait T {}
diff --git a/tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr b/tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr
index 97663232fcf..fe1e5e558b2 100644
--- a/tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr
+++ b/tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr
@@ -1,5 +1,5 @@
 error: inherent impls cannot be `const`
-  --> $DIR/span-bug-issue-121418.rs:7:12
+  --> $DIR/span-bug-issue-121418.rs:6:12
    |
 LL | impl const dyn T {
    |      ----- ^^^^^ inherent impl for this type
@@ -8,17 +8,8 @@ LL | impl const dyn T {
    |
    = note: only trait implementations may be annotated with `const`
 
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/span-bug-issue-121418.rs:2:12
-   |
-LL | #![feature(effects)]
-   |            ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0308]: mismatched types
-  --> $DIR/span-bug-issue-121418.rs:9:27
+  --> $DIR/span-bug-issue-121418.rs:8:27
    |
 LL |     pub const fn new() -> std::sync::Mutex<dyn T> {}
    |                  ---      ^^^^^^^^^^^^^^^^^^^^^^^ expected `Mutex<dyn T>`, found `()`
@@ -29,7 +20,7 @@ LL |     pub const fn new() -> std::sync::Mutex<dyn T> {}
            found unit type `()`
 
 error[E0277]: the size for values of type `(dyn T + 'static)` cannot be known at compilation time
-  --> $DIR/span-bug-issue-121418.rs:9:27
+  --> $DIR/span-bug-issue-121418.rs:8:27
    |
 LL |     pub const fn new() -> std::sync::Mutex<dyn T> {}
    |                           ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
@@ -39,7 +30,7 @@ note: required because it appears within the type `Mutex<(dyn T + 'static)>`
   --> $SRC_DIR/std/src/sync/mutex.rs:LL:COL
    = note: the return type of a function must have a statically known size
 
-error: aborting due to 3 previous errors; 1 warning emitted
+error: aborting due to 3 previous errors
 
 Some errors have detailed explanations: E0277, E0308.
 For more information about an error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs b/tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs
index d29cd93d3fb..c85b1746967 100644
--- a/tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs
+++ b/tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs
@@ -1,6 +1,5 @@
 // Fixes #119830
 
-#![feature(effects)] //~ WARN the feature `effects` is incomplete
 #![feature(min_specialization)]
 #![feature(const_trait_impl)]
 
diff --git a/tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr b/tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr
index 273f9943212..5659102c5e5 100644
--- a/tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr
+++ b/tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr
@@ -1,14 +1,5 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/spec-effectvar-ice.rs:3:12
-   |
-LL | #![feature(effects)]
-   |            ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: const `impl` for trait `Foo` which is not marked with `#[const_trait]`
-  --> $DIR/spec-effectvar-ice.rs:11:15
+  --> $DIR/spec-effectvar-ice.rs:10:15
    |
 LL | trait Foo {}
    | - help: mark `Foo` as const: `#[const_trait]`
@@ -20,7 +11,7 @@ LL | impl<T> const Foo for T {}
    = note: adding a non-const method body in the future would be a breaking change
 
 error: const `impl` for trait `Foo` which is not marked with `#[const_trait]`
-  --> $DIR/spec-effectvar-ice.rs:14:15
+  --> $DIR/spec-effectvar-ice.rs:13:15
    |
 LL | trait Foo {}
    | - help: mark `Foo` as const: `#[const_trait]`
@@ -32,28 +23,28 @@ LL | impl<T> const Foo for T where T: const Specialize {}
    = note: adding a non-const method body in the future would be a breaking change
 
 error: `const` can only be applied to `#[const_trait]` traits
-  --> $DIR/spec-effectvar-ice.rs:14:34
+  --> $DIR/spec-effectvar-ice.rs:13:34
    |
 LL | impl<T> const Foo for T where T: const Specialize {}
    |                                  ^^^^^
 
 error: specialization impl does not specialize any associated items
-  --> $DIR/spec-effectvar-ice.rs:14:1
+  --> $DIR/spec-effectvar-ice.rs:13:1
    |
 LL | impl<T> const Foo for T where T: const Specialize {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: impl is a specialization of this impl
-  --> $DIR/spec-effectvar-ice.rs:11:1
+  --> $DIR/spec-effectvar-ice.rs:10:1
    |
 LL | impl<T> const Foo for T {}
    | ^^^^^^^^^^^^^^^^^^^^^^^
 
 error: cannot specialize on trait `Specialize`
-  --> $DIR/spec-effectvar-ice.rs:14:34
+  --> $DIR/spec-effectvar-ice.rs:13:34
    |
 LL | impl<T> const Foo for T where T: const Specialize {}
    |                                  ^^^^^^^^^^^^^^^^
 
-error: aborting due to 5 previous errors; 1 warning emitted
+error: aborting due to 5 previous errors
 
diff --git a/tests/ui/traits/const-traits/effects/trait-fn-const.rs b/tests/ui/traits/const-traits/effects/trait-fn-const.rs
index d63dbfbf57d..07eac032a82 100644
--- a/tests/ui/traits/const-traits/effects/trait-fn-const.rs
+++ b/tests/ui/traits/const-traits/effects/trait-fn-const.rs
@@ -1,5 +1,5 @@
 // Regression test for issue #113378.
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Trait {
diff --git a/tests/ui/traits/const-traits/effects/trait-fn-const.stderr b/tests/ui/traits/const-traits/effects/trait-fn-const.stderr
index 33914cb306d..4d0b03046d2 100644
--- a/tests/ui/traits/const-traits/effects/trait-fn-const.stderr
+++ b/tests/ui/traits/const-traits/effects/trait-fn-const.stderr
@@ -54,15 +54,6 @@ LL + #[const_trait]
 LL | trait NonConst {
    |
 
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/trait-fn-const.rs:2:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-error: aborting due to 4 previous errors; 1 warning emitted
+error: aborting due to 4 previous errors
 
 For more information about this error, try `rustc --explain E0379`.
diff --git a/tests/ui/traits/const-traits/fn-ptr-lub.rs b/tests/ui/traits/const-traits/fn-ptr-lub.rs
index 0fc32678827..8f1a29e612c 100644
--- a/tests/ui/traits/const-traits/fn-ptr-lub.rs
+++ b/tests/ui/traits/const-traits/fn-ptr-lub.rs
@@ -1,8 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 const fn foo() {}
 const fn bar() {}
diff --git a/tests/ui/traits/const-traits/fn-ptr-lub.stderr b/tests/ui/traits/const-traits/fn-ptr-lub.stderr
deleted file mode 100644
index b333311b660..00000000000
--- a/tests/ui/traits/const-traits/fn-ptr-lub.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/fn-ptr-lub.rs:4:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/hir-const-check.rs b/tests/ui/traits/const-traits/hir-const-check.rs
index 0ffd60682b0..ea1783b7c2c 100644
--- a/tests/ui/traits/const-traits/hir-const-check.rs
+++ b/tests/ui/traits/const-traits/hir-const-check.rs
@@ -2,7 +2,7 @@
 
 // Regression test for #69615.
 
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait MyTrait {
diff --git a/tests/ui/traits/const-traits/hir-const-check.stderr b/tests/ui/traits/const-traits/hir-const-check.stderr
index a22ac2c9739..ef5dba0dc0e 100644
--- a/tests/ui/traits/const-traits/hir-const-check.stderr
+++ b/tests/ui/traits/const-traits/hir-const-check.stderr
@@ -1,12 +1,3 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/hir-const-check.rs:5:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0658]: `?` is not allowed in a `const fn`
   --> $DIR/hir-const-check.rs:14:9
    |
@@ -37,7 +28,7 @@ note: impl defined here, but it is not `const`
   --> $SRC_DIR/core/src/option.rs:LL:COL
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
-error: aborting due to 3 previous errors; 1 warning emitted
+error: aborting due to 3 previous errors
 
 Some errors have detailed explanations: E0015, E0658.
 For more information about an error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs b/tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs
index c2f452a9925..dc1e719bded 100644
--- a/tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs
+++ b/tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs
@@ -1,5 +1,5 @@
 #![allow(incomplete_features)]
-#![feature(const_trait_impl, effects, try_trait_v2)]
+#![feature(const_trait_impl, try_trait_v2)]
 
 use std::ops::FromResidual;
 
diff --git a/tests/ui/traits/const-traits/ice-120503-async-const-method.rs b/tests/ui/traits/const-traits/ice-120503-async-const-method.rs
index 9cd18d4566d..4c337a42a68 100644
--- a/tests/ui/traits/const-traits/ice-120503-async-const-method.rs
+++ b/tests/ui/traits/const-traits/ice-120503-async-const-method.rs
@@ -1,5 +1,4 @@
 //@ edition: 2021
-#![feature(effects)] //~ WARN the feature `effects` is incomplete
 
 trait MyTrait {}
 
diff --git a/tests/ui/traits/const-traits/ice-120503-async-const-method.stderr b/tests/ui/traits/const-traits/ice-120503-async-const-method.stderr
index 1a11aec4b26..66862d97bf9 100644
--- a/tests/ui/traits/const-traits/ice-120503-async-const-method.stderr
+++ b/tests/ui/traits/const-traits/ice-120503-async-const-method.stderr
@@ -1,5 +1,5 @@
 error: expected one of `extern`, `fn`, `safe`, or `unsafe`, found keyword `const`
-  --> $DIR/ice-120503-async-const-method.rs:7:11
+  --> $DIR/ice-120503-async-const-method.rs:6:11
    |
 LL |     async const fn bar(&self) {
    |     ------^^^^^
@@ -10,7 +10,7 @@ LL |     async const fn bar(&self) {
    = note: keyword order for functions declaration is `pub`, `default`, `const`, `async`, `unsafe`, `extern`
 
 error[E0379]: functions in trait impls cannot be declared const
-  --> $DIR/ice-120503-async-const-method.rs:7:11
+  --> $DIR/ice-120503-async-const-method.rs:6:11
    |
 LL |     async const fn bar(&self) {
    |           ^^^^^-
@@ -19,7 +19,7 @@ LL |     async const fn bar(&self) {
    |           help: remove the `const`
 
 error: functions cannot be both `const` and `async`
-  --> $DIR/ice-120503-async-const-method.rs:7:5
+  --> $DIR/ice-120503-async-const-method.rs:6:5
    |
 LL |       async const fn bar(&self) {
    |       -^^^^ ^^^^^ `const` because of this
@@ -35,7 +35,7 @@ LL | |     }
    | |_____-
 
 error[E0407]: method `bar` is not a member of trait `MyTrait`
-  --> $DIR/ice-120503-async-const-method.rs:7:5
+  --> $DIR/ice-120503-async-const-method.rs:6:5
    |
 LL | /     async const fn bar(&self) {
 LL | |
@@ -46,17 +46,8 @@ LL | |
 LL | |     }
    | |_____^ not a member of trait `MyTrait`
 
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/ice-120503-async-const-method.rs:2:12
-   |
-LL | #![feature(effects)]
-   |            ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0425]: cannot find function `main8` in this scope
-  --> $DIR/ice-120503-async-const-method.rs:12:9
+  --> $DIR/ice-120503-async-const-method.rs:11:9
    |
 LL |         main8().await;
    |         ^^^^^ help: a function with a similar name exists: `main`
@@ -64,7 +55,7 @@ LL |         main8().await;
 LL | fn main() {}
    | --------- similarly named function `main` defined here
 
-error: aborting due to 5 previous errors; 1 warning emitted
+error: aborting due to 5 previous errors
 
 Some errors have detailed explanations: E0379, E0407, E0425.
 For more information about an error, try `rustc --explain E0379`.
diff --git a/tests/ui/traits/const-traits/ice-121536-const-method.rs b/tests/ui/traits/const-traits/ice-121536-const-method.rs
index a01329278d7..b89786bfd93 100644
--- a/tests/ui/traits/const-traits/ice-121536-const-method.rs
+++ b/tests/ui/traits/const-traits/ice-121536-const-method.rs
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 pub struct Vec3;
 
diff --git a/tests/ui/traits/const-traits/ice-121536-const-method.stderr b/tests/ui/traits/const-traits/ice-121536-const-method.stderr
index 4fe88f263c8..408958abf63 100644
--- a/tests/ui/traits/const-traits/ice-121536-const-method.stderr
+++ b/tests/ui/traits/const-traits/ice-121536-const-method.stderr
@@ -14,15 +14,6 @@ help: ... and declare the impl to be const instead
 LL | impl const Add for Vec3 {
    |      +++++
 
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/ice-121536-const-method.rs:1:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 1 previous error
 
 For more information about this error, try `rustc --explain E0379`.
diff --git a/tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs b/tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs
index 29f40604747..fadcaa39816 100644
--- a/tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs
+++ b/tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs
@@ -1,5 +1,5 @@
 #![allow(incomplete_features)]
-#![feature(generic_const_exprs, const_trait_impl, effects)]
+#![feature(generic_const_exprs, const_trait_impl)]
 
 const fn with_positive<F: ~const Fn()>() {}
 //~^ ERROR `~const` can only be applied to `#[const_trait]` traits
diff --git a/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs b/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs
index d4fcbfb1b83..d6df1714314 100644
--- a/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs
+++ b/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -Znext-solver=coherence
 
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Foo {}
diff --git a/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr b/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr
index 0b1f8b40898..183c2c2cdf4 100644
--- a/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr
+++ b/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr
@@ -1,5 +1,5 @@
 error[E0119]: conflicting implementations of trait `Foo` for type `i32`
-  --> $DIR/ice-124857-combine-effect-const-infer-vars.rs:11:1
+  --> $DIR/ice-124857-combine-effect-const-infer-vars.rs:10:1
    |
 LL | impl const Foo for i32 {}
    | ---------------------- first implementation here
diff --git a/tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs b/tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs
index da97a0e70ed..9ce81031b27 100644
--- a/tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs
+++ b/tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs
@@ -1,5 +1,5 @@
 #![allow(incomplete_features)]
-#![feature(const_trait_impl, effects, try_trait_v2, const_try)]
+#![feature(const_trait_impl, try_trait_v2, const_try)]
 use std::ops::{FromResidual, Try};
 
 struct TryMe;
diff --git a/tests/ui/traits/const-traits/impl-with-default-fn-fail.rs b/tests/ui/traits/const-traits/impl-with-default-fn-fail.rs
index 49741ca24c7..6df9696f2cb 100644
--- a/tests/ui/traits/const-traits/impl-with-default-fn-fail.rs
+++ b/tests/ui/traits/const-traits/impl-with-default-fn-fail.rs
@@ -1,5 +1,4 @@
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Tr {
diff --git a/tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr b/tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr
index 0135296526f..36c8163f1c5 100644
--- a/tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr
+++ b/tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr
@@ -1,5 +1,5 @@
 error[E0046]: not all trait items implemented, missing: `req`
-  --> $DIR/impl-with-default-fn-fail.rs:13:1
+  --> $DIR/impl-with-default-fn-fail.rs:12:1
    |
 LL |     fn req(&self);
    |     -------------- `req` from trait
diff --git a/tests/ui/traits/const-traits/impl-with-default-fn-pass.rs b/tests/ui/traits/const-traits/impl-with-default-fn-pass.rs
index 2c375036941..c776a29716f 100644
--- a/tests/ui/traits/const-traits/impl-with-default-fn-pass.rs
+++ b/tests/ui/traits/const-traits/impl-with-default-fn-pass.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Tr {
diff --git a/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs b/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs
index 8638c4bbd7f..86cb38e0bcf 100644
--- a/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs
+++ b/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs
@@ -8,8 +8,7 @@
 
 //@ compile-flags: -Znext-solver -Zinline-mir=yes
 
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 trait Trait {
     fn foo(self);
diff --git a/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr b/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr
index 096b00dd302..c4547f4c43d 100644
--- a/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr
+++ b/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr
@@ -1,14 +1,5 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:11:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0049]: method `foo` has 1 type parameter but its trait declaration has 0 type parameters
-  --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:20:12
+  --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:19:12
    |
 LL |     fn foo(self);
    |           - expected 0 type parameters
@@ -17,14 +8,14 @@ LL |     fn foo<T>(self) {
    |            ^ found 1 type parameter
 
 error[E0015]: cannot call non-const fn `<() as Trait>::foo` in constant functions
-  --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:27:8
+  --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:26:8
    |
 LL |     ().foo();
    |        ^^^^^
    |
    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
-error: aborting due to 2 previous errors; 1 warning emitted
+error: aborting due to 2 previous errors
 
 Some errors have detailed explanations: E0015, E0049.
 For more information about an error, try `rustc --explain E0015`.
diff --git a/tests/ui/traits/const-traits/issue-100222.rs b/tests/ui/traits/const-traits/issue-100222.rs
index 13c469d656c..55722d35075 100644
--- a/tests/ui/traits/const-traits/issue-100222.rs
+++ b/tests/ui/traits/const-traits/issue-100222.rs
@@ -3,7 +3,7 @@
 //@ check-pass
 
 #![allow(incomplete_features)]
-#![feature(const_trait_impl, effects, associated_type_defaults)]
+#![feature(const_trait_impl, associated_type_defaults)]
 
 #[cfg_attr(any(yn, yy), const_trait)]
 pub trait Index {
diff --git a/tests/ui/traits/const-traits/issue-79450.rs b/tests/ui/traits/const-traits/issue-79450.rs
index cdefebc87d6..521576d27ef 100644
--- a/tests/ui/traits/const-traits/issue-79450.rs
+++ b/tests/ui/traits/const-traits/issue-79450.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Tr {
diff --git a/tests/ui/traits/const-traits/issue-79450.stderr b/tests/ui/traits/const-traits/issue-79450.stderr
index 49f380c1a2b..85996c21211 100644
--- a/tests/ui/traits/const-traits/issue-79450.stderr
+++ b/tests/ui/traits/const-traits/issue-79450.stderr
@@ -1,5 +1,5 @@
 error[E0015]: cannot call non-const fn `_print` in constant functions
-  --> $DIR/issue-79450.rs:10:9
+  --> $DIR/issue-79450.rs:9:9
    |
 LL |         println!("lul");
    |         ^^^^^^^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs b/tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs
index e666355db6f..a3edc5ff8b1 100644
--- a/tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs
+++ b/tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs
@@ -3,8 +3,7 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
 
-#![feature(const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 pub trait Super {}
diff --git a/tests/ui/traits/const-traits/item-bound-entailment-fails.rs b/tests/ui/traits/const-traits/item-bound-entailment-fails.rs
index 42799e3700c..f4bfcbda0ac 100644
--- a/tests/ui/traits/const-traits/item-bound-entailment-fails.rs
+++ b/tests/ui/traits/const-traits/item-bound-entailment-fails.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait] trait Foo {
     type Assoc<T>: ~const Bar
diff --git a/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr b/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr
index 054a8ac7577..3fc6f584709 100644
--- a/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr
+++ b/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr
@@ -1,36 +1,27 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/item-bound-entailment-fails.rs:2:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0277]: the trait bound `N<T>: ~const Bar` is not satisfied
-  --> $DIR/item-bound-entailment-fails.rs:18:21
+  --> $DIR/item-bound-entailment-fails.rs:17:21
    |
 LL |     type Assoc<T> = N<T>
    |                     ^^^^
    |
 note: required by a bound in `Foo::Assoc`
-  --> $DIR/item-bound-entailment-fails.rs:6:20
+  --> $DIR/item-bound-entailment-fails.rs:5:20
    |
 LL |     type Assoc<T>: ~const Bar
    |                    ^^^^^^ required by this bound in `Foo::Assoc`
 
 error[E0277]: the trait bound `T: ~const Bar` is not satisfied
-  --> $DIR/item-bound-entailment-fails.rs:25:21
+  --> $DIR/item-bound-entailment-fails.rs:24:21
    |
 LL |     type Assoc<T> = C<T>
    |                     ^^^^
    |
 note: required by a bound in `Foo::Assoc`
-  --> $DIR/item-bound-entailment-fails.rs:6:20
+  --> $DIR/item-bound-entailment-fails.rs:5:20
    |
 LL |     type Assoc<T>: ~const Bar
    |                    ^^^^^^ required by this bound in `Foo::Assoc`
 
-error: aborting due to 2 previous errors; 1 warning emitted
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/const-traits/item-bound-entailment.rs b/tests/ui/traits/const-traits/item-bound-entailment.rs
index 3670eabd66c..11db57be815 100644
--- a/tests/ui/traits/const-traits/item-bound-entailment.rs
+++ b/tests/ui/traits/const-traits/item-bound-entailment.rs
@@ -1,8 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait] trait Foo {
     type Assoc<T>: ~const Bar
diff --git a/tests/ui/traits/const-traits/item-bound-entailment.stderr b/tests/ui/traits/const-traits/item-bound-entailment.stderr
deleted file mode 100644
index b4a4ebdbee2..00000000000
--- a/tests/ui/traits/const-traits/item-bound-entailment.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/item-bound-entailment.rs:4:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/predicate-entailment-fails.rs b/tests/ui/traits/const-traits/predicate-entailment-fails.rs
index 5d6109bfad3..266a49f9e38 100644
--- a/tests/ui/traits/const-traits/predicate-entailment-fails.rs
+++ b/tests/ui/traits/const-traits/predicate-entailment-fails.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait] trait Bar {}
 impl const Bar for () {}
diff --git a/tests/ui/traits/const-traits/predicate-entailment-fails.stderr b/tests/ui/traits/const-traits/predicate-entailment-fails.stderr
index c50009e9b8c..369e95688a9 100644
--- a/tests/ui/traits/const-traits/predicate-entailment-fails.stderr
+++ b/tests/ui/traits/const-traits/predicate-entailment-fails.stderr
@@ -1,14 +1,5 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/predicate-entailment-fails.rs:2:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error[E0276]: impl has stricter requirements than trait
-  --> $DIR/predicate-entailment-fails.rs:15:31
+  --> $DIR/predicate-entailment-fails.rs:14:31
    |
 LL |     type Bar<T> where T: ~const Bar;
    |     ----------- definition of `Bar` from trait
@@ -17,7 +8,7 @@ LL |     type Bar<T> = () where T: const Bar;
    |                               ^^^^^ impl has extra requirement `T: const Bar`
 
 error[E0276]: impl has stricter requirements than trait
-  --> $DIR/predicate-entailment-fails.rs:18:26
+  --> $DIR/predicate-entailment-fails.rs:17:26
    |
 LL |     fn foo<T>() where T: ~const Bar;
    |     -------------------------------- definition of `foo` from trait
@@ -26,7 +17,7 @@ LL |     fn foo<T>() where T: const Bar {}
    |                          ^^^^^ impl has extra requirement `T: const Bar`
 
 error[E0276]: impl has stricter requirements than trait
-  --> $DIR/predicate-entailment-fails.rs:29:31
+  --> $DIR/predicate-entailment-fails.rs:28:31
    |
 LL |     type Bar<T> where T: Bar;
    |     ----------- definition of `Bar` from trait
@@ -35,7 +26,7 @@ LL |     type Bar<T> = () where T: const Bar;
    |                               ^^^^^ impl has extra requirement `T: const Bar`
 
 error[E0276]: impl has stricter requirements than trait
-  --> $DIR/predicate-entailment-fails.rs:32:26
+  --> $DIR/predicate-entailment-fails.rs:31:26
    |
 LL |     fn foo<T>() where T: Bar;
    |     ------------------------- definition of `foo` from trait
@@ -44,7 +35,7 @@ LL |     fn foo<T>() where T: const Bar {}
    |                          ^^^^^ impl has extra requirement `T: const Bar`
 
 error[E0276]: impl has stricter requirements than trait
-  --> $DIR/predicate-entailment-fails.rs:36:31
+  --> $DIR/predicate-entailment-fails.rs:35:31
    |
 LL |     type Bar<T> where T: Bar;
    |     ----------- definition of `Bar` from trait
@@ -53,7 +44,7 @@ LL |     type Bar<T> = () where T: ~const Bar;
    |                               ^^^^^^ impl has extra requirement `T: ~const Bar`
 
 error[E0276]: impl has stricter requirements than trait
-  --> $DIR/predicate-entailment-fails.rs:39:26
+  --> $DIR/predicate-entailment-fails.rs:38:26
    |
 LL |     fn foo<T>() where T: Bar;
    |     ------------------------- definition of `foo` from trait
@@ -61,6 +52,6 @@ LL |     fn foo<T>() where T: Bar;
 LL |     fn foo<T>() where T: ~const Bar {}
    |                          ^^^^^^ impl has extra requirement `T: ~const Bar`
 
-error: aborting due to 6 previous errors; 1 warning emitted
+error: aborting due to 6 previous errors
 
 For more information about this error, try `rustc --explain E0276`.
diff --git a/tests/ui/traits/const-traits/predicate-entailment-passes.rs b/tests/ui/traits/const-traits/predicate-entailment-passes.rs
index b660329151b..9c8d5a5e3f6 100644
--- a/tests/ui/traits/const-traits/predicate-entailment-passes.rs
+++ b/tests/ui/traits/const-traits/predicate-entailment-passes.rs
@@ -1,8 +1,7 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(const_trait_impl, effects)]
-//~^ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 
 #[const_trait] trait Bar {}
 impl const Bar for () {}
diff --git a/tests/ui/traits/const-traits/predicate-entailment-passes.stderr b/tests/ui/traits/const-traits/predicate-entailment-passes.stderr
deleted file mode 100644
index dcaeea73b58..00000000000
--- a/tests/ui/traits/const-traits/predicate-entailment-passes.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/predicate-entailment-passes.rs:4:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/specialization/const-default-const-specialized.stderr b/tests/ui/traits/const-traits/specialization/const-default-const-specialized.stderr
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/tests/ui/traits/const-traits/specialization/const-default-const-specialized.stderr
+++ /dev/null
diff --git a/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs b/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs
index 40fc3b17ae4..a3bb9b3f93e 100644
--- a/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs
+++ b/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs
@@ -1,6 +1,6 @@
 // Tests that specializing trait impls must be at least as const as the default impl.
 
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl)]
 #![feature(min_specialization)]
 
 #[const_trait]
diff --git a/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr b/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr
index 363fbee1f8b..e356621ba47 100644
--- a/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr
+++ b/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr
@@ -1,17 +1,8 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/const-default-impl-non-const-specialized-impl.rs:3:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: cannot specialize on const impl with non-const impl
   --> $DIR/const-default-impl-non-const-specialized-impl.rs:19:1
    |
 LL | impl Value for FortyTwo {
    | ^^^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.stderr b/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.stderr
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.stderr
+++ /dev/null
diff --git a/tests/ui/traits/const-traits/specializing-constness.rs b/tests/ui/traits/const-traits/specializing-constness.rs
index 3aabaf137d5..0a28da9e65e 100644
--- a/tests/ui/traits/const-traits/specializing-constness.rs
+++ b/tests/ui/traits/const-traits/specializing-constness.rs
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl, effects, min_specialization, rustc_attrs)] //~ WARN the feature `effects` is incomplete
+#![feature(const_trait_impl, min_specialization, rustc_attrs)]
 
 #[rustc_specialization_trait]
 #[const_trait]
diff --git a/tests/ui/traits/const-traits/specializing-constness.stderr b/tests/ui/traits/const-traits/specializing-constness.stderr
index 226295bf949..21e21c2cb71 100644
--- a/tests/ui/traits/const-traits/specializing-constness.stderr
+++ b/tests/ui/traits/const-traits/specializing-constness.stderr
@@ -1,17 +1,8 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/specializing-constness.rs:1:30
-   |
-LL | #![feature(const_trait_impl, effects, min_specialization, rustc_attrs)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
 error: cannot specialize on const impl with non-const impl
   --> $DIR/specializing-constness.rs:23:1
    |
 LL | impl<T: Spec + Sup> A for T {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/staged-api.rs b/tests/ui/traits/const-traits/staged-api.rs
index 59fe6d52d5d..401a81d8142 100644
--- a/tests/ui/traits/const-traits/staged-api.rs
+++ b/tests/ui/traits/const-traits/staged-api.rs
@@ -3,8 +3,7 @@
 
 #![cfg_attr(unstable, feature(unstable))] // The feature from the ./auxiliary/staged-api.rs file.
 #![cfg_attr(unstable, feature(local_feature))]
-#![feature(const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(const_trait_impl)]
 #![feature(staged_api)]
 #![stable(feature = "rust1", since = "1.0.0")]
 
diff --git a/tests/ui/traits/const-traits/staged-api.stable.stderr b/tests/ui/traits/const-traits/staged-api.stable.stderr
index 40045081f93..8f491b2f182 100644
--- a/tests/ui/traits/const-traits/staged-api.stable.stderr
+++ b/tests/ui/traits/const-traits/staged-api.stable.stderr
@@ -1,5 +1,5 @@
 error: trait implementations cannot be const stable yet
-  --> $DIR/staged-api.rs:22:1
+  --> $DIR/staged-api.rs:21:1
    |
 LL | / impl const MyTrait for Foo {
 LL | |
@@ -10,7 +10,7 @@ LL | | }
    = note: see issue #67792 <https://github.com/rust-lang/rust/issues/67792> for more information
 
 error: function has missing const stability attribute
-  --> $DIR/staged-api.rs:49:1
+  --> $DIR/staged-api.rs:48:1
    |
 LL | / pub const fn const_context_not_const_stable() {
 LL | |
@@ -22,7 +22,7 @@ LL | | }
    | |_^
 
 error: `<staged_api::Unstable as staged_api::MyTrait>::func` is not yet stable as a const fn
-  --> $DIR/staged-api.rs:35:5
+  --> $DIR/staged-api.rs:34:5
    |
 LL |     Unstable::func();
    |     ^^^^^^^^^^^^^^^^
@@ -30,7 +30,7 @@ LL |     Unstable::func();
    = help: add `#![feature(unstable)]` to the crate attributes to enable
 
 error: `<Foo as staged_api::MyTrait>::func` cannot be (indirectly) exposed to stable
-  --> $DIR/staged-api.rs:38:5
+  --> $DIR/staged-api.rs:37:5
    |
 LL |     Foo::func();
    |     ^^^^^^^^^^^
@@ -38,7 +38,7 @@ LL |     Foo::func();
    = help: either mark the callee as `#[rustc_const_stable_indirect]`, or the caller as `#[rustc_const_unstable]`
 
 error: `<staged_api::Unstable2 as staged_api::MyTrait>::func` is not yet stable as a const fn
-  --> $DIR/staged-api.rs:42:5
+  --> $DIR/staged-api.rs:41:5
    |
 LL |     Unstable2::func();
    |     ^^^^^^^^^^^^^^^^^
@@ -46,7 +46,7 @@ LL |     Unstable2::func();
    = help: add `#![feature(unstable2)]` to the crate attributes to enable
 
 error: `<staged_api::Unstable as staged_api::MyTrait>::func` is not yet stable as a const fn
-  --> $DIR/staged-api.rs:51:5
+  --> $DIR/staged-api.rs:50:5
    |
 LL |     Unstable::func();
    |     ^^^^^^^^^^^^^^^^
@@ -54,7 +54,7 @@ LL |     Unstable::func();
    = help: add `#![feature(unstable)]` to the crate attributes to enable
 
 error: `<Foo as staged_api::MyTrait>::func` cannot be (indirectly) exposed to stable
-  --> $DIR/staged-api.rs:53:5
+  --> $DIR/staged-api.rs:52:5
    |
 LL |     Foo::func();
    |     ^^^^^^^^^^^
@@ -62,7 +62,7 @@ LL |     Foo::func();
    = help: either mark the callee as `#[rustc_const_stable_indirect]`, or the caller as `#[rustc_const_unstable]`
 
 error: `<staged_api::Unstable2 as staged_api::MyTrait>::func` is not yet stable as a const fn
-  --> $DIR/staged-api.rs:56:5
+  --> $DIR/staged-api.rs:55:5
    |
 LL |     Unstable2::func();
    |     ^^^^^^^^^^^^^^^^^
@@ -70,7 +70,7 @@ LL |     Unstable2::func();
    = help: add `#![feature(unstable2)]` to the crate attributes to enable
 
 error: `<staged_api::Unstable as staged_api::MyTrait>::func` is not yet stable as a const fn
-  --> $DIR/staged-api.rs:64:5
+  --> $DIR/staged-api.rs:63:5
    |
 LL |     Unstable::func();
    |     ^^^^^^^^^^^^^^^^
@@ -78,7 +78,7 @@ LL |     Unstable::func();
    = help: add `#![feature(unstable)]` to the crate attributes to enable
 
 error: `<Foo as staged_api::MyTrait>::func` cannot be (indirectly) exposed to stable
-  --> $DIR/staged-api.rs:67:5
+  --> $DIR/staged-api.rs:66:5
    |
 LL |     Foo::func();
    |     ^^^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/staged-api.unstable.stderr b/tests/ui/traits/const-traits/staged-api.unstable.stderr
index 64b3a8ab19f..76275452e90 100644
--- a/tests/ui/traits/const-traits/staged-api.unstable.stderr
+++ b/tests/ui/traits/const-traits/staged-api.unstable.stderr
@@ -1,5 +1,5 @@
 error: const function that might be (indirectly) exposed to stable cannot use `#[feature(unstable)]`
-  --> $DIR/staged-api.rs:35:5
+  --> $DIR/staged-api.rs:34:5
    |
 LL |     Unstable::func();
    |     ^^^^^^^^^^^^^^^^
@@ -17,7 +17,7 @@ LL | const fn const_context() {
    |
 
 error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local_feature)]`
-  --> $DIR/staged-api.rs:38:5
+  --> $DIR/staged-api.rs:37:5
    |
 LL |     Foo::func();
    |     ^^^^^^^^^^^
@@ -35,7 +35,7 @@ LL | const fn const_context() {
    |
 
 error: `<staged_api::Unstable2 as staged_api::MyTrait>::func` is not yet stable as a const fn
-  --> $DIR/staged-api.rs:42:5
+  --> $DIR/staged-api.rs:41:5
    |
 LL |     Unstable2::func();
    |     ^^^^^^^^^^^^^^^^^
@@ -43,7 +43,7 @@ LL |     Unstable2::func();
    = help: add `#![feature(unstable2)]` to the crate attributes to enable
 
 error: `<staged_api::Unstable2 as staged_api::MyTrait>::func` is not yet stable as a const fn
-  --> $DIR/staged-api.rs:56:5
+  --> $DIR/staged-api.rs:55:5
    |
 LL |     Unstable2::func();
    |     ^^^^^^^^^^^^^^^^^
@@ -51,7 +51,7 @@ LL |     Unstable2::func();
    = help: add `#![feature(unstable2)]` to the crate attributes to enable
 
 error: const function that might be (indirectly) exposed to stable cannot use `#[feature(unstable)]`
-  --> $DIR/staged-api.rs:64:5
+  --> $DIR/staged-api.rs:63:5
    |
 LL |     Unstable::func();
    |     ^^^^^^^^^^^^^^^^
@@ -69,7 +69,7 @@ LL | const fn stable_const_context() {
    |
 
 error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local_feature)]`
-  --> $DIR/staged-api.rs:67:5
+  --> $DIR/staged-api.rs:66:5
    |
 LL |     Foo::func();
    |     ^^^^^^^^^^^
@@ -87,7 +87,7 @@ LL | const fn stable_const_context() {
    |
 
 error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local_feature)]`
-  --> $DIR/staged-api.rs:71:5
+  --> $DIR/staged-api.rs:70:5
    |
 LL |     const_context_not_const_stable()
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr b/tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr
index 8de1bb07e90..e7f54b4c5bd 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr
+++ b/tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr
@@ -1,23 +1,23 @@
 error: `~const` is not allowed here
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
    |
 note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds
-  --> $DIR/super-traits-fail-2.rs:12:1
+  --> $DIR/super-traits-fail-2.rs:11:1
    |
 LL | trait Bar: ~const Foo {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -25,7 +25,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -33,7 +33,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error[E0015]: cannot call non-const fn `<T as Foo>::a` in constant functions
-  --> $DIR/super-traits-fail-2.rs:21:7
+  --> $DIR/super-traits-fail-2.rs:20:7
    |
 LL |     x.a();
    |       ^^^
diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr b/tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr
index 82b306aeff6..a09fe81f716 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr
+++ b/tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr
@@ -1,11 +1,11 @@
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -13,7 +13,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -21,7 +21,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -29,7 +29,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -37,7 +37,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error[E0015]: cannot call non-const fn `<T as Foo>::a` in constant functions
-  --> $DIR/super-traits-fail-2.rs:21:7
+  --> $DIR/super-traits-fail-2.rs:20:7
    |
 LL |     x.a();
    |       ^^^
diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.rs b/tests/ui/traits/const-traits/super-traits-fail-2.rs
index 1e41d709d6b..53a84bcdd1b 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-2.rs
+++ b/tests/ui/traits/const-traits/super-traits-fail-2.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 //@ revisions: yy yn ny nn
 
 #[cfg_attr(any(yy, yn), const_trait)]
diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr b/tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr
index ec6ca107289..01ae209016a 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr
+++ b/tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr
@@ -1,17 +1,17 @@
 error: `~const` is not allowed here
-  --> $DIR/super-traits-fail-2.rs:12:12
+  --> $DIR/super-traits-fail-2.rs:11:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
    |
 note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds
-  --> $DIR/super-traits-fail-2.rs:12:1
+  --> $DIR/super-traits-fail-2.rs:11:1
    |
 LL | trait Bar: ~const Foo {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0277]: the trait bound `T: ~const Foo` is not satisfied
-  --> $DIR/super-traits-fail-2.rs:21:5
+  --> $DIR/super-traits-fail-2.rs:20:5
    |
 LL |     x.a();
    |     ^^^^^
diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr b/tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr
index 3fa6256abc3..ae4c65e4aee 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr
+++ b/tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr
@@ -1,5 +1,5 @@
 error[E0277]: the trait bound `T: ~const Foo` is not satisfied
-  --> $DIR/super-traits-fail-2.rs:21:5
+  --> $DIR/super-traits-fail-2.rs:20:5
    |
 LL |     x.a();
    |     ^^^^^
diff --git a/tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr b/tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr
index 1dd4a2ed5a5..599b8c826f7 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr
+++ b/tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr
@@ -1,23 +1,23 @@
 error: `~const` is not allowed here
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
    |
 note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds
-  --> $DIR/super-traits-fail-3.rs:14:1
+  --> $DIR/super-traits-fail-3.rs:13:1
    |
 LL | trait Bar: ~const Foo {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -25,7 +25,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -33,13 +33,13 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:22:17
+  --> $DIR/super-traits-fail-3.rs:21:17
    |
 LL | const fn foo<T: ~const Bar>(x: &T) {
    |                 ^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:22:17
+  --> $DIR/super-traits-fail-3.rs:21:17
    |
 LL | const fn foo<T: ~const Bar>(x: &T) {
    |                 ^^^^^^
@@ -47,7 +47,7 @@ LL | const fn foo<T: ~const Bar>(x: &T) {
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error[E0015]: cannot call non-const fn `<T as Foo>::a` in constant functions
-  --> $DIR/super-traits-fail-3.rs:25:7
+  --> $DIR/super-traits-fail-3.rs:24:7
    |
 LL |     x.a();
    |       ^^^
diff --git a/tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr b/tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr
index e619b8bd6ba..a880c2a2206 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr
+++ b/tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr
@@ -1,11 +1,11 @@
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -13,7 +13,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -21,7 +21,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -29,7 +29,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
@@ -37,7 +37,7 @@ LL | trait Bar: ~const Foo {}
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error[E0015]: cannot call non-const fn `<T as Foo>::a` in constant functions
-  --> $DIR/super-traits-fail-3.rs:25:7
+  --> $DIR/super-traits-fail-3.rs:24:7
    |
 LL |     x.a();
    |       ^^^
diff --git a/tests/ui/traits/const-traits/super-traits-fail-3.rs b/tests/ui/traits/const-traits/super-traits-fail-3.rs
index 414337956e2..bd95ae8d96a 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-3.rs
+++ b/tests/ui/traits/const-traits/super-traits-fail-3.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 //@ revisions: yy yn ny nn
 //@[yy] check-pass
diff --git a/tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr b/tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr
index 0a36d40d931..8fcada1bfd1 100644
--- a/tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr
+++ b/tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr
@@ -1,23 +1,23 @@
 error: `~const` is not allowed here
-  --> $DIR/super-traits-fail-3.rs:14:12
+  --> $DIR/super-traits-fail-3.rs:13:12
    |
 LL | trait Bar: ~const Foo {}
    |            ^^^^^^
    |
 note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds
-  --> $DIR/super-traits-fail-3.rs:14:1
+  --> $DIR/super-traits-fail-3.rs:13:1
    |
 LL | trait Bar: ~const Foo {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:22:17
+  --> $DIR/super-traits-fail-3.rs:21:17
    |
 LL | const fn foo<T: ~const Bar>(x: &T) {
    |                 ^^^^^^
 
 error: `~const` can only be applied to `#[const_trait]` traits
-  --> $DIR/super-traits-fail-3.rs:22:17
+  --> $DIR/super-traits-fail-3.rs:21:17
    |
 LL | const fn foo<T: ~const Bar>(x: &T) {
    |                 ^^^^^^
@@ -25,7 +25,7 @@ LL | const fn foo<T: ~const Bar>(x: &T) {
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error[E0277]: the trait bound `T: ~const Foo` is not satisfied
-  --> $DIR/super-traits-fail-3.rs:25:5
+  --> $DIR/super-traits-fail-3.rs:24:5
    |
 LL |     x.a();
    |     ^^^^^
diff --git a/tests/ui/traits/const-traits/super-traits-fail.rs b/tests/ui/traits/const-traits/super-traits-fail.rs
index c07619fbf62..9fd6263118b 100644
--- a/tests/ui/traits/const-traits/super-traits-fail.rs
+++ b/tests/ui/traits/const-traits/super-traits-fail.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -Znext-solver
 
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Foo {
diff --git a/tests/ui/traits/const-traits/super-traits-fail.stderr b/tests/ui/traits/const-traits/super-traits-fail.stderr
index 7a734a6c9f1..1f453edf035 100644
--- a/tests/ui/traits/const-traits/super-traits-fail.stderr
+++ b/tests/ui/traits/const-traits/super-traits-fail.stderr
@@ -1,5 +1,5 @@
 error[E0277]: the trait bound `S: ~const Foo` is not satisfied
-  --> $DIR/super-traits-fail.rs:18:20
+  --> $DIR/super-traits-fail.rs:17:20
    |
 LL | impl const Bar for S {}
    |                    ^
diff --git a/tests/ui/traits/const-traits/super-traits.rs b/tests/ui/traits/const-traits/super-traits.rs
index ff7349bba3c..73ddc037cd7 100644
--- a/tests/ui/traits/const-traits/super-traits.rs
+++ b/tests/ui/traits/const-traits/super-traits.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Foo {
diff --git a/tests/ui/traits/const-traits/tilde-const-and-const-params.rs b/tests/ui/traits/const-traits/tilde-const-and-const-params.rs
index b316ac75a8a..706c77b6200 100644
--- a/tests/ui/traits/const-traits/tilde-const-and-const-params.rs
+++ b/tests/ui/traits/const-traits/tilde-const-and-const-params.rs
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 #![feature(generic_arg_infer)]
 #![feature(generic_const_exprs)]
 #![allow(incomplete_features)]
diff --git a/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs b/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs
index 8e7202ecaa1..73b2bdc4e3f 100644
--- a/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs
+++ b/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs
@@ -1,8 +1,7 @@
 // Regression test for issue #119700.
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Main {
diff --git a/tests/ui/traits/const-traits/tilde-const-in-struct-args.rs b/tests/ui/traits/const-traits/tilde-const-in-struct-args.rs
index 4722be955e9..e7ec3d31eb9 100644
--- a/tests/ui/traits/const-traits/tilde-const-in-struct-args.rs
+++ b/tests/ui/traits/const-traits/tilde-const-in-struct-args.rs
@@ -2,7 +2,7 @@
 //@ known-bug: #132067
 //@ check-pass
 
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 struct S;
 #[const_trait]
diff --git a/tests/ui/traits/const-traits/tilde-const-in-struct-args.stderr b/tests/ui/traits/const-traits/tilde-const-in-struct-args.stderr
deleted file mode 100644
index a9759f10d06..00000000000
--- a/tests/ui/traits/const-traits/tilde-const-in-struct-args.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/tilde-const-in-struct-args.rs:5:30
-   |
-LL | #![feature(const_trait_impl, effects)]
-   |                              ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs b/tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs
index 71c5d8366b2..0e010695587 100644
--- a/tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs
+++ b/tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Foo {
diff --git a/tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs b/tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs
index 254cf2200d8..b7d446ce1e7 100644
--- a/tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs
+++ b/tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Trait {
diff --git a/tests/ui/traits/const-traits/trait-default-body-stability.rs b/tests/ui/traits/const-traits/trait-default-body-stability.rs
index b36e9535ca1..5f7486eb176 100644
--- a/tests/ui/traits/const-traits/trait-default-body-stability.rs
+++ b/tests/ui/traits/const-traits/trait-default-body-stability.rs
@@ -2,7 +2,7 @@
 //@ compile-flags: -Znext-solver
 #![allow(incomplete_features)]
 #![feature(staged_api)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 #![feature(const_t_try)]
 #![feature(const_try)]
 #![feature(try_trait_v2)]
diff --git a/tests/ui/traits/const-traits/trait-where-clause-const.rs b/tests/ui/traits/const-traits/trait-where-clause-const.rs
index 61e2bc38426..6f281ca5718 100644
--- a/tests/ui/traits/const-traits/trait-where-clause-const.rs
+++ b/tests/ui/traits/const-traits/trait-where-clause-const.rs
@@ -4,8 +4,7 @@
 // (`rustc_const_eval` instead of `rustc_hir_analysis`) Therefore one file as a
 // test is not enough.
 
-#![feature(const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Bar {}
diff --git a/tests/ui/traits/const-traits/trait-where-clause-const.stderr b/tests/ui/traits/const-traits/trait-where-clause-const.stderr
index 30a7ef1fd0d..d7735ef282f 100644
--- a/tests/ui/traits/const-traits/trait-where-clause-const.stderr
+++ b/tests/ui/traits/const-traits/trait-where-clause-const.stderr
@@ -1,11 +1,11 @@
 error[E0277]: the trait bound `T: ~const Bar` is not satisfied
-  --> $DIR/trait-where-clause-const.rs:22:5
+  --> $DIR/trait-where-clause-const.rs:21:5
    |
 LL |     T::b();
    |     ^^^^^^
 
 error[E0277]: the trait bound `T: ~const Bar` is not satisfied
-  --> $DIR/trait-where-clause-const.rs:24:5
+  --> $DIR/trait-where-clause-const.rs:23:5
    |
 LL |     T::c::<T>();
    |     ^^^^^^^^^^^
diff --git a/tests/ui/traits/const-traits/trait-where-clause-run.rs b/tests/ui/traits/const-traits/trait-where-clause-run.rs
index 2837c835429..2582a69acab 100644
--- a/tests/ui/traits/const-traits/trait-where-clause-run.rs
+++ b/tests/ui/traits/const-traits/trait-where-clause-run.rs
@@ -1,8 +1,7 @@
 //@ run-pass
 //@ compile-flags: -Znext-solver
 
-#![feature(const_trait_impl, effects)]
-#![allow(incomplete_features)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Bar {
diff --git a/tests/ui/traits/const-traits/trait-where-clause-self-referential.rs b/tests/ui/traits/const-traits/trait-where-clause-self-referential.rs
index cb5cc924bfd..b6ac574a4fc 100644
--- a/tests/ui/traits/const-traits/trait-where-clause-self-referential.rs
+++ b/tests/ui/traits/const-traits/trait-where-clause-self-referential.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 //@ compile-flags: -Znext-solver
-#![allow(incomplete_features)]
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 
 #[const_trait]
 trait Foo {
diff --git a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs
index d336719f52e..27992a30903 100644
--- a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs
+++ b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs
@@ -2,7 +2,7 @@
 // Ensure that we print unsatisfied always-const trait bounds as `const Trait` in diagnostics.
 //@ compile-flags: -Znext-solver
 
-#![feature(const_trait_impl, effects, generic_const_exprs)]
+#![feature(const_trait_impl, generic_const_exprs)]
 #![allow(incomplete_features)]
 
 fn require<T: const Trait>() {}
diff --git a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr
index 35f3019b6ee..d04143fc464 100644
--- a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr
+++ b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr
@@ -1,8 +1,8 @@
 error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed
-  --> $DIR/unsatisfied-const-trait-bound.rs:5:39
+  --> $DIR/unsatisfied-const-trait-bound.rs:5:30
    |
-LL | #![feature(const_trait_impl, effects, generic_const_exprs)]
-   |                                       ^^^^^^^^^^^^^^^^^^^
+LL | #![feature(const_trait_impl, generic_const_exprs)]
+   |                              ^^^^^^^^^^^^^^^^^^^
    |
    = help: remove one of these features
 
diff --git a/tests/ui/traits/next-solver/canonical/effect-var.rs b/tests/ui/traits/next-solver/canonical/effect-var.rs
index d1e3e18cdc8..82dbde0413c 100644
--- a/tests/ui/traits/next-solver/canonical/effect-var.rs
+++ b/tests/ui/traits/next-solver/canonical/effect-var.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(effects)] //~ WARN the feature `effects` is incomplete
 #![feature(const_trait_impl)]
 
 #[const_trait]
diff --git a/tests/ui/traits/next-solver/canonical/effect-var.stderr b/tests/ui/traits/next-solver/canonical/effect-var.stderr
deleted file mode 100644
index 994228c51e5..00000000000
--- a/tests/ui/traits/next-solver/canonical/effect-var.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/effect-var.rs:4:12
-   |
-LL | #![feature(effects)]
-   |            ^^^^^^^
-   |
-   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
-   = note: `#[warn(incomplete_features)]` on by default
-
-warning: 1 warning emitted
-