rust/tests/ui/rfcs/rfc-2632-const-trait-impl/const-closures.stderr
2023-08-02 15:38:00 +00:00

40 lines
1.4 KiB
Plaintext

error[E0015]: cannot call non-const closure in constant functions
--> $DIR/const-closures.rs:12:5
|
LL | f() * 7
| ^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
help: consider further restricting this bound
|
LL | F: ~const FnOnce() -> u8 + ~const std::ops::Fn<()>,
| +++++++++++++++++++++++++
error[E0015]: cannot call non-const closure in constant functions
--> $DIR/const-closures.rs:24:5
|
LL | f() + f()
| ^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
help: consider further restricting this bound
|
LL | const fn answer<F: ~const Fn() -> u8 + ~const std::ops::Fn<()>>(f: &F) -> u8 {
| +++++++++++++++++++++++++
error[E0015]: cannot call non-const closure in constant functions
--> $DIR/const-closures.rs:24:11
|
LL | f() + f()
| ^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
help: consider further restricting this bound
|
LL | const fn answer<F: ~const Fn() -> u8 + ~const std::ops::Fn<()>>(f: &F) -> u8 {
| +++++++++++++++++++++++++
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0015`.