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error[E0391]: cycle detected when building THIR for `defines`
--> $DIR/non-structural-match-types-cycle-err.rs:19:9
|
LL | AnyOption::<_>::NONE => {}
| ^^^^^^^^^^^^^^^^^^^^
|
note: ...which requires evaluating type-level constant...
--> $DIR/non-structural-match-types-cycle-err.rs:5:5
|
LL | const NONE: Option<T> = None;
| ^^^^^^^^^^^^^^^^^^^^^
note: ...which requires const-evaluating + checking `<impl at $DIR/non-structural-match-types-cycle-err.rs:4:1: 4:21>::NONE`...
--> $DIR/non-structural-match-types-cycle-err.rs:5:5
|
LL | const NONE: Option<T> = None;
| ^^^^^^^^^^^^^^^^^^^^^
= note: ...which requires computing layout of `core::option::Option<{async block@$DIR/non-structural-match-types-cycle-err.rs:18:16: 18:21}>`...
= note: ...which requires computing layout of `{async block@$DIR/non-structural-match-types-cycle-err.rs:18:16: 18:21}`...
note: ...which requires optimizing MIR for `defines::{closure#0}`...
--> $DIR/non-structural-match-types-cycle-err.rs:18:16
|
LL | match Some(async {}) {
| ^^^^^
note: ...which requires elaborating drops for `defines::{closure#0}`...
--> $DIR/non-structural-match-types-cycle-err.rs:18:16
|
LL | match Some(async {}) {
| ^^^^^
note: ...which requires borrow-checking `defines`...
--> $DIR/non-structural-match-types-cycle-err.rs:17:1
|
LL | fn defines() {
| ^^^^^^^^^^^^
note: ...which requires promoting constants in MIR for `defines`...
--> $DIR/non-structural-match-types-cycle-err.rs:17:1
|
LL | fn defines() {
| ^^^^^^^^^^^^
note: ...which requires checking if `defines` contains FFI-unwind calls...
--> $DIR/non-structural-match-types-cycle-err.rs:17:1
|
LL | fn defines() {
| ^^^^^^^^^^^^
note: ...which requires building MIR for `defines`...
--> $DIR/non-structural-match-types-cycle-err.rs:17:1
|
LL | fn defines() {
| ^^^^^^^^^^^^
note: ...which requires match-checking `defines`...
--> $DIR/non-structural-match-types-cycle-err.rs:17:1
|
LL | fn defines() {
| ^^^^^^^^^^^^
= note: ...which again requires building THIR for `defines`, completing the cycle
note: cycle used when unsafety-checking `defines`
--> $DIR/non-structural-match-types-cycle-err.rs:17:1
|
LL | fn defines() {
| ^^^^^^^^^^^^
= 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 1 previous error
For more information about this error, try `rustc --explain E0391`.
|
