diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr')
-rw-r--r-- | tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr b/tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr new file mode 100644 index 000000000..92c713926 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr @@ -0,0 +1,60 @@ +error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time + --> $DIR/feature-gate-unsized_fn_params.rs:17:8 + | +LL | fn foo(x: dyn Foo) { + | ^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` + = help: unsized fn params are gated as an unstable feature +help: you can use `impl Trait` as the argument type + | +LL | fn foo(x: impl Foo) { + | ~~~~ +help: function arguments must have a statically known size, borrowed types always have a known size + | +LL | fn foo(x: &dyn Foo) { + | + + +error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time + --> $DIR/feature-gate-unsized_fn_params.rs:21:8 + | +LL | fn bar(x: Foo) { + | ^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` + = help: unsized fn params are gated as an unstable feature +help: you can use `impl Trait` as the argument type + | +LL | fn bar(x: impl Foo) { + | ++++ +help: function arguments must have a statically known size, borrowed types always have a known size + | +LL | fn bar(x: &Foo) { + | + + +error[E0277]: the size for values of type `[()]` cannot be known at compilation time + --> $DIR/feature-gate-unsized_fn_params.rs:25:8 + | +LL | fn qux(_: [()]) {} + | ^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[()]` + = help: unsized fn params are gated as an unstable feature +help: function arguments must have a statically known size, borrowed types always have a known size + | +LL | fn qux(_: &[()]) {} + | + + +error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time + --> $DIR/feature-gate-unsized_fn_params.rs:29:9 + | +LL | foo(*x); + | ^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` + = note: all function arguments must have a statically known size + = help: unsized fn params are gated as an unstable feature + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. |