Make effects an incomplete feature

Author: fee1-dead

compiler/rustc_feature/src/unstable.rs

@@ -449,7 +449,7 @@ declare_features! (
     /// Allows `dyn* Trait` objects.
     (incomplete, dyn_star, "1.65.0", Some(102425)),
     /// Uses generic effect parameters for ~const bounds
-    (unstable, effects, "1.72.0", Some(102090)),
+    (incomplete, effects, "1.72.0", Some(102090)),
     /// Allows exhaustive pattern matching on types that contain uninhabited types.
     (unstable, exhaustive_patterns, "1.13.0", Some(51085)),
     /// Allows explicit tail calls via `become` expression.

src/tools/miri/tests/fail/intrinsic_fallback_is_spec.rs

@@ -1,4 +1,4 @@
-#![feature(rustc_attrs, effects)]
+#![feature(rustc_attrs)]
 
 #[rustc_intrinsic]
 #[rustc_nounwind]

tests/rustdoc/const-effect-param.rs

@@ -2,6 +2,7 @@
 
 #![crate_name = "foo"]
 #![feature(effects, const_trait_impl)]
+#![allow(incomplete_features)]
 
 #[const_trait]
 pub trait Tr {

tests/rustdoc/const-fn-effects.rs

@@ -1,5 +1,6 @@
 #![crate_name = "foo"]
 #![feature(effects)]
+#![allow(incomplete_features)]
 
 // @has foo/fn.bar.html
 // @has - '//pre[@class="rust item-decl"]' 'pub const fn bar() -> '

tests/rustdoc/rfc-2632-const-trait-impl.rs

@@ -7,6 +7,7 @@
 // not remove this test.
 //
 // FIXME(effects) add `const_trait` to `Fn` so we use `~const`
+// FIXME(effects) restore `const_trait` to `Destruct`
 #![feature(const_trait_impl)]
 #![crate_name = "foo"]
 
@@ -24,9 +25,9 @@ pub trait Tr<T> {
     // @has - '//section[@id="method.a"]/h4[@class="code-header"]/a[@class="trait"]' 'Fn'
     // @!has - '//section[@id="method.a"]/h4[@class="code-header"]/span[@class="where"]' '~const'
     // @has - '//section[@id="method.a"]/h4[@class="code-header"]/div[@class="where"]' ': Fn'
-    fn a<A: /* ~const */ Fn() + ~const Destruct>()
+    fn a<A: /* ~const */ Fn() /* + ~const Destruct */>()
     where
-        Option<A>: /* ~const */ Fn() + ~const Destruct,
+        Option<A>: /* ~const */ Fn() /* + ~const Destruct */,
     {
     }
 }
@@ -36,13 +37,13 @@ pub trait Tr<T> {
 // @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/a[@class="trait"]' 'Fn'
 // @!has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/span[@class="where"]' '~const'
 // @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/div[@class="where"]' ': Fn'
-impl<T: /* ~const */ Fn() + ~const Destruct> const Tr<T> for T
+impl<T: /* ~const */ Fn() /* + ~const Destruct */> const Tr<T> for T
 where
-    Option<T>: /* ~const */ Fn() + ~const Destruct,
+    Option<T>: /* ~const */ Fn() /* + ~const Destruct */,
 {
-    fn a<A: /* ~const */ Fn() + ~const Destruct>()
+    fn a<A: /* ~const */ Fn() /* + ~const Destruct */>()
     where
-        Option<A>: /* ~const */ Fn() + ~const Destruct,
+        Option<A>: /* ~const */ Fn() /* + ~const Destruct */,
     {
     }
 }
@@ -51,9 +52,9 @@ where
 // @has - '//pre[@class="rust item-decl"]/code/a[@class="trait"]' 'Fn'
 // @!has - '//pre[@class="rust item-decl"]/code/div[@class="where"]' '~const'
 // @has - '//pre[@class="rust item-decl"]/code/div[@class="where"]' ': Fn'
-pub const fn foo<F: /* ~const */ Fn() + ~const Destruct>()
+pub const fn foo<F: /* ~const */ Fn() /* + ~const Destruct */>()
 where
-    Option<F>: /* ~const */ Fn() + ~const Destruct,
+    Option<F>: /* ~const */ Fn() /* + ~const Destruct */,
 {
     F::a()
 }
@@ -63,9 +64,9 @@ impl<T> S<T> {
     // @has - '//section[@id="method.foo"]/h4[@class="code-header"]/a[@class="trait"]' 'Fn'
     // @!has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where"]' '~const'
     // @has - '//section[@id="method.foo"]/h4[@class="code-header"]/div[@class="where"]' ': Fn'
-    pub const fn foo<B, C: /* ~const */ Fn() + ~const Destruct>()
+    pub const fn foo<B, C: /* ~const */ Fn() /* + ~const Destruct */>()
     where
-        B: /* ~const */ Fn() + ~const Destruct,
+        B: /* ~const */ Fn() /* + ~const Destruct */,
     {
         B::a()
     }

tests/ui/const-generics/const_trait_fn-issue-88433.rs

@@ -1,6 +1,6 @@
 //@ build-pass
 
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
 
 #[const_trait]
 trait Func<T> {

tests/ui/const-generics/const_trait_fn-issue-88433.stderr

@@ -0,0 +1,11 @@
+warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/const_trait_fn-issue-88433.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
+
+warning: 1 warning emitted
+

tests/ui/consts/auxiliary/closure-in-foreign-crate.rs

@@ -1,5 +1,5 @@
 #![crate_type = "lib"]
-#![feature(const_closures, const_trait_impl, effects)]
+#![feature(const_closures, const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
 
 pub const fn test() {
     let cl = const || {};

tests/ui/consts/const-float-classify.stderr

@@ -1,3 +1,12 @@
+warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/const-float-classify.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/const-float-classify.rs:12:12
    |
@@ -208,7 +217,7 @@ LL | impl const PartialEq<NonDet> for bool {
    |      unsatisfied trait bound introduced here
    = note: this error originates in the macro `const_assert` which comes from the expansion of the macro `suite` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 10 previous errors
+error: aborting due to 10 previous errors; 1 warning emitted
 
 Some errors have detailed explanations: E0207, E0284.
 For more information about an error, try `rustc --explain E0207`.

tests/ui/consts/const_cmp_type_id.stderr

@@ -1,3 +1,12 @@
+warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/const_cmp_type_id.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[E0131]: `main` function is not allowed to have generic parameters
   --> $DIR/const_cmp_type_id.rs:7:14
    |
@@ -10,7 +19,7 @@ error[E0080]: evaluation of constant value failed
 LL |     const _A: bool = TypeId::of::<u8>() < TypeId::of::<u16>();
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling non-const function `<TypeId as PartialOrd>::lt`
 
-error: aborting due to 2 previous errors
+error: aborting due to 2 previous errors; 1 warning emitted
 
 Some errors have detailed explanations: E0080, E0131.
 For more information about an error, try `rustc --explain E0080`.