diff options
Diffstat (limited to 'src/test/ui/consts/const-blocks/fn-call-in-non-const.stderr')
| -rw-r--r-- | src/test/ui/consts/const-blocks/fn-call-in-non-const.stderr | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-blocks/fn-call-in-non-const.stderr b/src/test/ui/consts/const-blocks/fn-call-in-non-const.stderr new file mode 100644 index 000000000..5306fed22 --- /dev/null +++ b/src/test/ui/consts/const-blocks/fn-call-in-non-const.stderr @@ -0,0 +1,18 @@ +error[E0277]: the trait bound `Bar: Copy` is not satisfied + --> $DIR/fn-call-in-non-const.rs:14:32 + | +LL | let _: [Option<Bar>; 2] = [no_copy(); 2]; + | ^^^^^^^^^ the trait `Copy` is not implemented for `Bar` + | + = note: required because of the requirements on the impl of `Copy` for `Option<Bar>` + = note: the `Copy` trait is required because this value will be copied for each element of the array + = help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position, like `const VAL: Type = const_fn();` and `let x = [VAL; 42];` + = help: create an inline `const` block, see RFC #2920 <https://github.com/rust-lang/rfcs/pull/2920> for more information +help: consider annotating `Bar` with `#[derive(Copy)]` + | +LL | #[derive(Copy)] + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |