mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 15:01:51 +00:00
f2f6bcc499
panic!("a {}", "b") is still not allowed in const, even if the hir flattens to panic!("a b").
30 lines
1.5 KiB
Plaintext
30 lines
1.5 KiB
Plaintext
error: `Arguments::<'a>::new_const` is not yet stable as a const fn
|
|
--> $DIR/issue-64453.rs:4:31
|
|
|
|
|
LL | static settings_dir: String = format!("");
|
|
| ^^^^^^^^^^^
|
|
|
|
|
= help: add `#![feature(const_fmt_arguments_new)]` to the crate attributes to enable
|
|
= note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
|
|
error[E0015]: cannot call non-const fn `format` in statics
|
|
--> $DIR/issue-64453.rs:4:31
|
|
|
|
|
LL | static settings_dir: String = format!("");
|
|
| ^^^^^^^^^^^
|
|
|
|
|
= note: calls in statics are limited to constant functions, tuple structs and tuple variants
|
|
= note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell
|
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
|
|
error[E0507]: cannot move out of static item `settings_dir`
|
|
--> $DIR/issue-64453.rs:14:37
|
|
|
|
|
LL | let settings_data = from_string(settings_dir);
|
|
| ^^^^^^^^^^^^ move occurs because `settings_dir` has type `String`, which does not implement the `Copy` trait
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
Some errors have detailed explanations: E0015, E0507.
|
|
For more information about an error, try `rustc --explain E0015`.
|