| error: `~const` can only be applied to `#[const_trait]` traits |
| --> $DIR/normalize-tait-in-const.rs:26:42 |
| | |
| LL | const fn with_positive<F: for<'a> ~const Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { |
| | ^^^^^^^^^^^^^^^^^ |
| |
| error: `~const` can only be applied to `#[const_trait]` traits |
| --> $DIR/normalize-tait-in-const.rs:26:69 |
| | |
| LL | const fn with_positive<F: for<'a> ~const Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { |
| | ^^^^^^^^ |
| |
| error[E0015]: cannot call non-const closure in constant functions |
| --> $DIR/normalize-tait-in-const.rs:27:5 |
| | |
| LL | fun(filter_positive()); |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants |
| help: consider further restricting this bound |
| | |
| LL | const fn with_positive<F: for<'a> ~const Fn(&'a Alias<'a>) + ~const Destruct + ~const Fn(&foo::Alias<'_>)>(fun: F) { |
| | ++++++++++++++++++++++++++++ |
| help: add `#![feature(effects)]` to the crate attributes to enable |
| | |
| LL + #![feature(effects)] |
| | |
| |
| error[E0493]: destructor of `F` cannot be evaluated at compile-time |
| --> $DIR/normalize-tait-in-const.rs:26:79 |
| | |
| LL | const fn with_positive<F: for<'a> ~const Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { |
| | ^^^ the destructor for this type cannot be evaluated in constant functions |
| LL | fun(filter_positive()); |
| LL | } |
| | - value is dropped here |
| |
| error: aborting due to 4 previous errors |
| |
| Some errors have detailed explanations: E0015, E0493. |
| For more information about an error, try `rustc --explain E0015`. |
