// Regression test for #66975 - ensure that we don't keep unevaluated // `!`-typed constants until codegen. // Force generation of optimized mir for functions that do not reach codegen. // compile-flags: --emit mir,link #![feature(const_panic)] #![feature(never_type)] #![warn(const_err)] struct PrintName(T); impl PrintName { const VOID: ! = panic!(); } // EMIT_MIR rustc.no_codegen.PreCodegen.after.mir fn no_codegen() { let _ = PrintName::::VOID; } fn main() {}