diff options
Diffstat (limited to 'tests/ui/delegation')
| -rw-r--r-- | tests/ui/delegation/unsupported.current.stderr (renamed from tests/ui/delegation/unsupported.stderr) | 28 | ||||
| -rw-r--r-- | tests/ui/delegation/unsupported.next.stderr | 51 | ||||
| -rw-r--r-- | tests/ui/delegation/unsupported.rs | 8 |
3 files changed, 73 insertions, 14 deletions
diff --git a/tests/ui/delegation/unsupported.stderr b/tests/ui/delegation/unsupported.current.stderr index f69be60133e..55564e8f231 100644 --- a/tests/ui/delegation/unsupported.stderr +++ b/tests/ui/delegation/unsupported.current.stderr @@ -1,43 +1,43 @@ -error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:21:5: 21:24>::opaque_ret::{anon_assoc#0}` - --> $DIR/unsupported.rs:22:25 +error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}` + --> $DIR/unsupported.rs:30:25 | LL | reuse to_reuse::opaque_ret; | ^^^^^^^^^^ | note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... - --> $DIR/unsupported.rs:22:25 + --> $DIR/unsupported.rs:30:25 | LL | reuse to_reuse::opaque_ret; | ^^^^^^^^^^ - = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:21:5: 21:24>::opaque_ret::{anon_assoc#0}`, completing the cycle -note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:21:5: 21:24>::opaque_ret` is compatible with trait definition - --> $DIR/unsupported.rs:22:25 + = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}`, completing the cycle +note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret` is compatible with trait definition + --> $DIR/unsupported.rs:30:25 | LL | reuse to_reuse::opaque_ret; | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:24:5: 24:25>::opaque_ret::{anon_assoc#0}` - --> $DIR/unsupported.rs:25:24 +error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}` + --> $DIR/unsupported.rs:33:24 | LL | reuse ToReuse::opaque_ret; | ^^^^^^^^^^ | note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... - --> $DIR/unsupported.rs:25:24 + --> $DIR/unsupported.rs:33:24 | LL | reuse ToReuse::opaque_ret; | ^^^^^^^^^^ - = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:24:5: 24:25>::opaque_ret::{anon_assoc#0}`, completing the cycle -note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:24:5: 24:25>::opaque_ret` is compatible with trait definition - --> $DIR/unsupported.rs:25:24 + = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}`, completing the cycle +note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret` is compatible with trait definition + --> $DIR/unsupported.rs:33:24 | LL | reuse ToReuse::opaque_ret; | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: recursive delegation is not supported yet - --> $DIR/unsupported.rs:38:22 + --> $DIR/unsupported.rs:46:22 | LL | pub reuse to_reuse2::foo; | --- callee defined here @@ -46,7 +46,7 @@ LL | reuse to_reuse1::foo; | ^^^ error[E0283]: type annotations needed - --> $DIR/unsupported.rs:48:18 + --> $DIR/unsupported.rs:56:18 | LL | reuse Trait::foo; | ^^^ cannot infer type diff --git a/tests/ui/delegation/unsupported.next.stderr b/tests/ui/delegation/unsupported.next.stderr new file mode 100644 index 00000000000..606a25d4269 --- /dev/null +++ b/tests/ui/delegation/unsupported.next.stderr @@ -0,0 +1,51 @@ +error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}` + --> $DIR/unsupported.rs:30:25 + | +LL | reuse to_reuse::opaque_ret; + | ^^^^^^^^^^ + | +note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... + --> $DIR/unsupported.rs:30:25 + | +LL | reuse to_reuse::opaque_ret; + | ^^^^^^^^^^ + = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}`, completing the cycle + = note: cycle used when computing implied outlives bounds for `<u8 as opaque::ToReuse>::opaque_ret::{anon_assoc#0}` (hack disabled = false) + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information + +error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}` + --> $DIR/unsupported.rs:33:24 + | +LL | reuse ToReuse::opaque_ret; + | ^^^^^^^^^^ + | +note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... + --> $DIR/unsupported.rs:33:24 + | +LL | reuse ToReuse::opaque_ret; + | ^^^^^^^^^^ + = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}`, completing the cycle + = note: cycle used when computing implied outlives bounds for `<u16 as opaque::ToReuse>::opaque_ret::{anon_assoc#0}` (hack disabled = false) + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information + +error: recursive delegation is not supported yet + --> $DIR/unsupported.rs:46:22 + | +LL | pub reuse to_reuse2::foo; + | --- callee defined here +... +LL | reuse to_reuse1::foo; + | ^^^ + +error[E0283]: type annotations needed + --> $DIR/unsupported.rs:56:18 + | +LL | reuse Trait::foo; + | ^^^ cannot infer type + | + = note: cannot satisfy `_: effects::Trait` + +error: aborting due to 4 previous errors + +Some errors have detailed explanations: E0283, E0391. +For more information about an error, try `rustc --explain E0283`. diff --git a/tests/ui/delegation/unsupported.rs b/tests/ui/delegation/unsupported.rs index af1c20976d7..79bab342da0 100644 --- a/tests/ui/delegation/unsupported.rs +++ b/tests/ui/delegation/unsupported.rs @@ -1,3 +1,11 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@ check-fail + +// Next solver revision included because of trait-system-refactor-initiative#234. +// If we end up in a query cycle, it should be okay as long as results are the same. + #![feature(const_trait_impl)] #![feature(c_variadic)] #![feature(fn_delegation)] |