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error[E0391]: cycle detected when computing type of `Foo::T`
--> $DIR/issue-34373.rs:7:30
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LL | pub struct Foo<T = Box<Trait<DefaultFoo>>>;
| ^^^^^^^^^^
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note: ...which requires expanding type alias `DefaultFoo`...
--> $DIR/issue-34373.rs:8:19
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LL | type DefaultFoo = Foo;
| ^^^
= note: ...which again requires computing type of `Foo::T`, completing the cycle
note: cycle used when collecting item types in top-level module
--> $DIR/issue-34373.rs:1:1
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LL | / #![allow(warnings)]
LL | |
LL | | trait Trait<T> {
LL | | fn foo(_: T) {}
... |
LL | | fn main() {
LL | | }
| |_^
= 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: aborting due to previous error
For more information about this error, try `rustc --explain E0391`.
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