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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-87199.stderr | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-87199.stderr b/src/test/ui/issues/issue-87199.stderr new file mode 100644 index 000000000..0ec5e73f3 --- /dev/null +++ b/src/test/ui/issues/issue-87199.stderr @@ -0,0 +1,40 @@ +warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported + --> $DIR/issue-87199.rs:8:8 + | +LL | fn arg<T: ?Send>(_: T) {} + | ^ + +warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported + --> $DIR/issue-87199.rs:10:12 + | +LL | fn ref_arg<T: ?Send>(_: &T) {} + | ^ + +warning: default bound relaxed for a type parameter, but this does nothing because the given bound is not a default; only `?Sized` is supported + --> $DIR/issue-87199.rs:12:13 + | +LL | fn ret() -> impl Iterator<Item = ()> + ?Send { std::iter::empty() } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0277]: the size for values of type `[i32]` cannot be known at compilation time + --> $DIR/issue-87199.rs:18:22 + | +LL | ref_arg::<[i32]>(&[5]); + | ---------------- ^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call + | + = help: the trait `Sized` is not implemented for `[i32]` +note: required by a bound in `ref_arg` + --> $DIR/issue-87199.rs:10:12 + | +LL | fn ref_arg<T: ?Send>(_: &T) {} + | ^ required by this bound in `ref_arg` +help: consider relaxing the implicit `Sized` restriction + | +LL | fn ref_arg<T: ?Send + ?Sized>(_: &T) {} + | ++++++++ + +error: aborting due to previous error; 3 warnings emitted + +For more information about this error, try `rustc --explain E0277`. |