rust/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-chain.s...

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warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/call-generic-method-chain.rs:6:30
|
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: using `#![feature(effects)]` without enabling next trait solver globally
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= note: the next trait solver must be enabled globally for the effects feature to work correctly
= help: use `-Znext-solver` to enable
error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
--> $DIR/call-generic-method-chain.rs:10:12
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LL | impl const PartialEq for S {
| ^^^^^^^^^
|
= note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
= 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/call-generic-method-chain.rs:19:32
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LL | const fn equals_self<T: ~const PartialEq>(t: &T) -> bool {
| ^^^^^^^^^
error: `~const` can only be applied to `#[const_trait]` traits
--> $DIR/call-generic-method-chain.rs:23:40
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LL | const fn equals_self_wrapper<T: ~const PartialEq>(t: &T) -> bool {
| ^^^^^^^^^
error: aborting due to 4 previous errors; 1 warning emitted