diff options
Diffstat (limited to 'tests/ui/dyn-star')
| -rw-r--r-- | tests/ui/dyn-star/box.rs | 4 | ||||
| -rw-r--r-- | tests/ui/dyn-star/param-env-infer.current.stderr | 18 | ||||
| -rw-r--r-- | tests/ui/dyn-star/param-env-infer.next.stderr | 73 | ||||
| -rw-r--r-- | tests/ui/dyn-star/param-env-infer.rs | 17 | ||||
| -rw-r--r-- | tests/ui/dyn-star/param-env-region-infer.current.stderr | 9 | ||||
| -rw-r--r-- | tests/ui/dyn-star/param-env-region-infer.next.stderr | 29 | ||||
| -rw-r--r-- | tests/ui/dyn-star/param-env-region-infer.rs | 22 |
7 files changed, 63 insertions, 109 deletions
diff --git a/tests/ui/dyn-star/box.rs b/tests/ui/dyn-star/box.rs index d1f1819d9..87c8356a1 100644 --- a/tests/ui/dyn-star/box.rs +++ b/tests/ui/dyn-star/box.rs @@ -1,5 +1,7 @@ // run-pass -// compile-flags: -C opt-level=0 +// revisions: current next +//[current] compile-flags: -C opt-level=0 +//[next] compile-flags: -Ztrait-solver=next -C opt-level=0 #![feature(dyn_star)] #![allow(incomplete_features)] diff --git a/tests/ui/dyn-star/param-env-infer.current.stderr b/tests/ui/dyn-star/param-env-infer.current.stderr deleted file mode 100644 index b3af7be79..000000000 --- a/tests/ui/dyn-star/param-env-infer.current.stderr +++ /dev/null @@ -1,18 +0,0 @@ -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[E0282]: type annotations needed - --> $DIR/param-env-infer.rs:13:10 - | -LL | t as _ - | ^ cannot infer type - -error: aborting due to previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/dyn-star/param-env-infer.next.stderr b/tests/ui/dyn-star/param-env-infer.next.stderr deleted file mode 100644 index 64d76bb04..000000000 --- a/tests/ui/dyn-star/param-env-infer.next.stderr +++ /dev/null @@ -1,73 +0,0 @@ -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`. diff --git a/tests/ui/dyn-star/param-env-infer.rs b/tests/ui/dyn-star/param-env-infer.rs deleted file mode 100644 index 1fb16d768..000000000 --- a/tests/ui/dyn-star/param-env-infer.rs +++ /dev/null @@ -1,17 +0,0 @@ -// revisions: current next -//[next] compile-flags: -Ztrait-solver=next -// incremental - -#![feature(dyn_star, pointer_like_trait)] -//~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes - -use std::fmt::Debug; -use std::marker::PointerLike; - -fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { - //[next]~^ ERROR cycle detected when computing type of `make_dyn_star::{opaque#0}` - t as _ - //[current]~^ ERROR type annotations needed -} - -fn main() {} diff --git a/tests/ui/dyn-star/param-env-region-infer.current.stderr b/tests/ui/dyn-star/param-env-region-infer.current.stderr new file mode 100644 index 000000000..902053ecf --- /dev/null +++ b/tests/ui/dyn-star/param-env-region-infer.current.stderr @@ -0,0 +1,9 @@ +error[E0282]: type annotations needed + --> $DIR/param-env-region-infer.rs:18:10 + | +LL | t as _ + | ^ cannot infer type + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/dyn-star/param-env-region-infer.next.stderr b/tests/ui/dyn-star/param-env-region-infer.next.stderr new file mode 100644 index 000000000..dd724a659 --- /dev/null +++ b/tests/ui/dyn-star/param-env-region-infer.next.stderr @@ -0,0 +1,29 @@ +error[E0391]: cycle detected when computing type of `make_dyn_star::{opaque#0}` + --> $DIR/param-env-region-infer.rs:16:60 + | +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-region-infer.rs:16:1 + | +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-region-infer.rs:10:1 + | +LL | / #![feature(dyn_star, pointer_like_trait)] +LL | | #![allow(incomplete_features)] +LL | | +LL | | use std::fmt::Debug; +... | +LL | | +LL | | fn main() {} + | |____________^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/dyn-star/param-env-region-infer.rs b/tests/ui/dyn-star/param-env-region-infer.rs new file mode 100644 index 000000000..537473abc --- /dev/null +++ b/tests/ui/dyn-star/param-env-region-infer.rs @@ -0,0 +1,22 @@ +// revisions: current next +// Need `-Zdeduplicate-diagnostics=yes` because the number of cycle errors +// emitted is for some horrible reason platform-specific. +//[next] compile-flags: -Ztrait-solver=next -Zdeduplicate-diagnostics=yes +// incremental + +// checks that we don't ICE if there are region inference variables in the environment +// when computing `PointerLike` builtin candidates. + +#![feature(dyn_star, pointer_like_trait)] +#![allow(incomplete_features)] + +use std::fmt::Debug; +use std::marker::PointerLike; + +fn make_dyn_star<'a, T: PointerLike + Debug + 'a>(t: T) -> impl PointerLike + Debug + 'a { + //[next]~^ ERROR cycle detected when computing + t as _ + //[current]~^ ERROR type annotations needed +} + +fn main() {} |