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rust/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.stderr

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error[E0723]: can only call other `const fn` within a `const fn`, but `non_const` is not stable as `const fn`
--> $DIR/const-check-fns-in-const-impl.rs:12:16
|
LL | fn foo() { non_const() }
| ^^^^^^^^^^^
|
2020-02-18 15:45:54 -08:00
= note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
= help: add `#![feature(const_fn)]` to the crate attributes to enable
error: aborting due to previous error
For more information about this error, try `rustc --explain E0723`.