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|
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)]
| ^^^^^^^^^
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)]
| ^^^^^^^^^^^^^^^^^^^
error: const `impl` for trait `Default` which is not marked with `#[const_trait]`
--> $DIR/derive-const-use.rs:7:12
|
LL | impl const Default for A {
| ^^^^^^^ this trait is not `const`
|
= 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 `impl` for trait `Default` which is not marked with `#[const_trait]`
--> $DIR/derive-const-use.rs:15:16
|
LL | #[derive_const(Default, PartialEq)]
| ^^^^^^^ this trait is not `const`
|
= 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
= note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
--> $DIR/derive-const-use.rs:11:12
|
LL | impl const PartialEq for A {
| ^^^^^^^^^ this trait is not `const`
|
= 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 `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
--> $DIR/derive-const-use.rs:15:25
|
LL | #[derive_const(Default, PartialEq)]
| ^^^^^^^^^ this trait is not `const`
|
= 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
= note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0015]: cannot call non-const associated function `<S as Default>::default` in constants
--> $DIR/derive-const-use.rs:18:35
|
LL | const _: () = assert!(S((), A) == S::default());
| ^^^^^^^^^^^^
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
error[E0015]: cannot call non-const operator in constants
--> $DIR/derive-const-use.rs:18:23
|
LL | const _: () = assert!(S((), A) == S::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
error[E0015]: cannot call non-const associated function `<() as Default>::default` in constant functions
--> $DIR/derive-const-use.rs:16:14
|
LL | #[derive_const(Default, PartialEq)]
| ------- in this derive macro expansion
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[E0015]: cannot call non-const associated function `<A as Default>::default` in constant functions
--> $DIR/derive-const-use.rs:16:18
|
LL | #[derive_const(Default, PartialEq)]
| ------- in this derive macro expansion
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[E0015]: cannot call non-const operator in constant functions
--> $DIR/derive-const-use.rs:16:14
|
LL | #[derive_const(Default, PartialEq)]
| --------- in this derive macro expansion
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[E0015]: cannot call non-const operator in constant functions
--> $DIR/derive-const-use.rs:16:18
|
LL | #[derive_const(Default, PartialEq)]
| --------- in this derive macro expansion
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
Some errors have detailed explanations: E0015, E0635.
For more information about an error, try `rustc --explain E0015`.
|
