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Diffstat (limited to 'tests/ui/dyn-star/param-env-infer.next.stderr')
| -rw-r--r-- | tests/ui/dyn-star/param-env-infer.next.stderr | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tests/ui/dyn-star/param-env-infer.next.stderr b/tests/ui/dyn-star/param-env-infer.next.stderr new file mode 100644 index 000000000..64d76bb04 --- /dev/null +++ b/tests/ui/dyn-star/param-env-infer.next.stderr @@ -0,0 +1,73 @@ +warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/param-env-infer.rs:5:12 + | +LL | #![feature(dyn_star, pointer_like_trait)] + | ^^^^^^^^ + | + = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0391]: cycle detected when computing type of `make_dyn_star::{opaque#0}` + --> $DIR/param-env-infer.rs:11:60 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: ...which requires borrow-checking `make_dyn_star`... + --> $DIR/param-env-infer.rs:11:1 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires promoting constants in MIR for `make_dyn_star`... + --> $DIR/param-env-infer.rs:11:1 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires preparing `make_dyn_star` for borrow checking... + --> $DIR/param-env-infer.rs:11:1 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires unsafety-checking `make_dyn_star`... + --> $DIR/param-env-infer.rs:11:1 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires building MIR for `make_dyn_star`... + --> $DIR/param-env-infer.rs:11:1 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires match-checking `make_dyn_star`... + --> $DIR/param-env-infer.rs:11:1 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires building THIR for `make_dyn_star`... + --> $DIR/param-env-infer.rs:11:1 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires type-checking `make_dyn_star`... + --> $DIR/param-env-infer.rs:11:1 + | +LL | fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: ...which requires computing layout of `make_dyn_star::{opaque#0}`... + = note: ...which requires normalizing `make_dyn_star::{opaque#0}`... + = note: ...which again requires computing type of `make_dyn_star::{opaque#0}`, completing the cycle +note: cycle used when checking item types in top-level module + --> $DIR/param-env-infer.rs:5:1 + | +LL | / #![feature(dyn_star, pointer_like_trait)] +LL | | +LL | | +LL | | use std::fmt::Debug; +... | +LL | | +LL | | fn main() {} + | |____________^ + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0391`. |