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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/feature-gates/feature-gate-unsized_locals.stderr (renamed from src/test/ui/feature-gates/feature-gate-unsized_locals.stderr) | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/test/ui/feature-gates/feature-gate-unsized_locals.stderr b/tests/ui/feature-gates/feature-gate-unsized_locals.stderr index c4507843e..9aeeb88cf 100644 --- a/src/test/ui/feature-gates/feature-gate-unsized_locals.stderr +++ b/tests/ui/feature-gates/feature-gate-unsized_locals.stderr @@ -6,6 +6,10 @@ LL | fn f(f: dyn FnOnce()) {} | = help: the trait `Sized` is not implemented for `(dyn FnOnce() + 'static)` = help: unsized fn params are gated as an unstable feature +help: you can use `impl Trait` as the argument type + | +LL | fn f(f: impl FnOnce()) {} + | ~~~~ help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn f(f: &dyn FnOnce()) {} |