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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/type-alias-impl-trait/inference-cycle.stderr | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/inference-cycle.stderr b/src/test/ui/type-alias-impl-trait/inference-cycle.stderr new file mode 100644 index 000000000..b9d646b92 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/inference-cycle.stderr @@ -0,0 +1,22 @@ +error[E0391]: cycle detected when computing type of `m::Foo::{opaque#0}` + --> $DIR/inference-cycle.rs:5:16 + | +LL | type Foo = impl std::fmt::Debug; + | ^^^^^^^^^^^^^^^^^^^^ + | +note: ...which requires type-checking `m::bar`... + --> $DIR/inference-cycle.rs:15:9 + | +LL | is_send(foo()); // Today: error + | ^^^^^^^ + = note: ...which requires evaluating trait selection obligation `m::Foo: core::marker::Send`... + = note: ...which again requires computing type of `m::Foo::{opaque#0}`, completing the cycle +note: cycle used when checking item types in module `m` + --> $DIR/inference-cycle.rs:4:1 + | +LL | mod m { + | ^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0391`. |