error[E0308]: mismatched types --> tests/ui/track-diagnostics.rs:LL:CC | LL | const S: A = B; | ^ expected `A`, found `B` -Ztrack-diagnostics: created at compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs:LL:CC error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.