mirror of https://github.com/rust-lang/rust
80 lines
2.8 KiB
Plaintext
80 lines
2.8 KiB
Plaintext
error: const `impl` for trait `Add` which is not marked with `#[const_trait]`
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--> $DIR/call-const-trait-method-pass.rs:7:12
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LL | impl const std::ops::Add for Int {
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| ^^^^^^^^^^^^^
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= note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
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= note: adding a non-const method body in the future would be a breaking change
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error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
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--> $DIR/call-const-trait-method-pass.rs:15:12
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LL | impl const PartialEq for Int {
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| ^^^^^^^^^
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= note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
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= note: adding a non-const method body in the future would be a breaking change
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error[E0049]: method `plus` has 1 const parameter but its trait declaration has 0 const parameters
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--> $DIR/call-const-trait-method-pass.rs:24:1
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LL | #[const_trait]
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| ^^^^^^^^^^^^^^ found 1 const parameter
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LL | pub trait Plus {
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LL | fn plus(self, rhs: Self) -> Self;
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| - expected 0 const parameters
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error[E0015]: cannot call non-const operator in constants
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--> $DIR/call-const-trait-method-pass.rs:39:22
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LL | const ADD_INT: Int = Int(1i32) + Int(2i32);
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| ^^^^^^^^^^^^^^^^^^^^^
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= note: calls in constants are limited to constant functions, tuple structs and tuple variants
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error[E0015]: cannot call non-const fn `<i32 as Plus>::plus` in constant functions
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--> $DIR/call-const-trait-method-pass.rs:11:20
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LL | Int(self.0.plus(rhs.0))
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| ^^^^^^^^^^^
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= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error[E0015]: cannot call non-const fn `<Int as PartialEq>::eq` in constant functions
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--> $DIR/call-const-trait-method-pass.rs:20:15
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LL | !self.eq(other)
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| ^^^^^^^^^
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= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error[E0015]: cannot call non-const fn `<i32 as Plus>::plus` in constant functions
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--> $DIR/call-const-trait-method-pass.rs:36:7
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LL | a.plus(b)
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| ^^^^^^^
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= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
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help: add `#![feature(effects)]` to the crate attributes to enable
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LL + #![feature(effects)]
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error: aborting due to 7 previous errors
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Some errors have detailed explanations: E0015, E0049.
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For more information about an error, try `rustc --explain E0015`.
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