diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/ui/consts/const-blocks/fn-call-in-non-const.stderr | 6 | ||||
| -rw-r--r-- | tests/ui/consts/const-blocks/trait-error.stderr | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/tests/ui/consts/const-blocks/fn-call-in-non-const.stderr b/tests/ui/consts/const-blocks/fn-call-in-non-const.stderr index 174103eeb..eb8b8ac75 100644 --- a/tests/ui/consts/const-blocks/fn-call-in-non-const.stderr +++ b/tests/ui/consts/const-blocks/fn-call-in-non-const.stderr @@ -6,13 +6,17 @@ LL | let _: [Option<Bar>; 2] = [no_copy(); 2]; | = note: required for `Option<Bar>` to implement `Copy` = 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)] LL | struct Bar; | +help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position + | +LL ~ const ARRAY_REPEAT_VALUE: Option<Bar> = no_copy(); +LL ~ let _: [Option<Bar>; 2] = [ARRAY_REPEAT_VALUE; 2]; + | error: aborting due to previous error diff --git a/tests/ui/consts/const-blocks/trait-error.stderr b/tests/ui/consts/const-blocks/trait-error.stderr index 06fa4b0b1..858ffa820 100644 --- a/tests/ui/consts/const-blocks/trait-error.stderr +++ b/tests/ui/consts/const-blocks/trait-error.stderr @@ -10,9 +10,13 @@ note: required for `Foo<String>` to implement `Copy` LL | #[derive(Copy, Clone)] | ^^^^ unsatisfied trait bound introduced in this `derive` macro = 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 = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position + | +LL ~ const ARRAY_REPEAT_VALUE: Foo<String> = Foo(String::new()); +LL ~ [ARRAY_REPEAT_VALUE; 4]; + | error: aborting due to previous error |