rust/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr
Esteban Küber 860c8cdeaf Differentiate between methods and associated functions
Accurately refer to assoc fn without receiver as assoc fn instead of methods.
Add `AssocItem::descr` method to centralize where we call methods and associated functions.
2024-08-10 00:54:16 +00:00

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error[E0049]: associated function `a` has 1 const parameter but its trait declaration has 0 const parameters
--> $DIR/specializing-constness-2.rs:9:1
|
LL | #[const_trait]
| ^^^^^^^^^^^^^^ found 1 const parameter
LL | pub trait A {
LL | fn a() -> u32;
| - expected 0 const parameters
error[E0049]: associated function `a` has 1 const parameter but its trait declaration has 0 const parameters
--> $DIR/specializing-constness-2.rs:9:1
|
LL | #[const_trait]
| ^^^^^^^^^^^^^^ found 1 const parameter
LL | pub trait A {
LL | fn a() -> u32;
| - expected 0 const parameters
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error[E0015]: cannot call non-const fn `<T as A>::a` in constant functions
--> $DIR/specializing-constness-2.rs:27:5
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LL | <T as A>::a();
| ^^^^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error: aborting due to 3 previous errors
Some errors have detailed explanations: E0015, E0049.
For more information about an error, try `rustc --explain E0015`.