1 error[E0391]: cycle detected when processing `FOO`
2 --> $DIR/issue-17252.rs:1:20
4 LL | const FOO: usize = FOO;
7 = note: ...which again requires processing `FOO`, completing the cycle
8 note: cycle used when processing `main::{{constant}}#0`
9 --> $DIR/issue-17252.rs:4:18
11 LL | let _x: [u8; FOO]; // caused stack overflow prior to fix
14 error: aborting due to previous error
16 For more information about this error, try `rustc --explain E0391`.