SIFR-INTERNAL-0001: Unclassified compiler panic after a panic boundary. - Sifr

SIFR-INTERNAL-0001 belongs to the Internal compiler recovery diagnostic family. It means: unclassified compiler panic after a panic boundary.

Why It Happens

This diagnostic indicates compiler recovery from an internal invariant failure or missing recovery capability.

Use sifr --explain SIFR-INTERNAL-0001 locally to see the renderer’s exact message template and any machine-applicable suggestions for the compiler version you are running.

Erroneous Code

compiler emitted SIFR-INTERNAL-0001

How To Fix It

Do not try to silence an internal diagnostic with user-code workarounds. Reduce the program and report it.

Fixed Code

report the smallest reproducer with the Sifr version and diagnostic output

Details

Field	Value
Code	`SIFR-INTERNAL-0001`
Family	`INTERNAL`
Severity	Error
Stability	stable
Owner	`sifr_driver::diagnostics`
Representative fixture	`crates/sifr_driver/src/tests/panic_boundary.rs::planned_internal_0001`

See the Error Codes index for the complete catalog.