-error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable (see issue #57563)
+error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable
--> $DIR/min_const_fn_dyn.rs:9:5
|
LL | x.0.field;
| ^^^^^^^^^
|
+ = note: for more information, see issue https://github.com/rust-lang/rust/issues/57563
= help: add #![feature(const_fn)] to the crate attributes to enable
-error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable (see issue #57563)
+error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable
--> $DIR/min_const_fn_dyn.rs:12:66
|
LL | const fn no_inner_dyn_trait_ret() -> Hide { Hide(HasDyn { field: &0 }) }
| ^^
|
+ = note: for more information, see issue https://github.com/rust-lang/rust/issues/57563
= help: add #![feature(const_fn)] to the crate attributes to enable
+warning[E0716]: temporary value dropped while borrowed
+ --> $DIR/min_const_fn_dyn.rs:12:67
+ |
+LL | const fn no_inner_dyn_trait_ret() -> Hide { Hide(HasDyn { field: &0 }) }
+ | -^ - temporary value is freed at the end of this statement
+ | ||
+ | |creates a temporary which is freed while still in use
+ | cast requires that borrow lasts for `'static`
+ |
+ = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
+ = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
+ = note: for more information, try `rustc --explain E0729`
+
error: aborting due to 2 previous errors
-For more information about this error, try `rustc --explain E0723`.
+Some errors have detailed explanations: E0716, E0723.
+For more information about an error, try `rustc --explain E0716`.