SIFR-RUST-SLOT-0002: A selected method-slot target is unavailable or unsupported. - Sifr

SIFR-RUST-SLOT-0002 belongs to the Rust method slots diagnostic family. It means: a selected method-slot target is unavailable or unsupported.

Why It Happens

A compiler-emitted method-slot table, context, signature, or call-scoped handler contract was violated.

Use sifr --explain SIFR-RUST-SLOT-0002 locally to see the renderer’s exact message template and any machine-applicable suggestions for the compiler version you are running.

Details

Field	Value
Code	`SIFR-RUST-SLOT-0002`
Family	`RUST-SLOT`
Severity	Error
Stability	stable
Owner	`sifr_frontend::specialization_runner`
Representative fixture	`crates/sifr_frontend/src/slot_table_tests.rs::unavailable_slot_target_uses_method_diagnostic`

See the Error Codes index for the complete catalog.