#![allow(dead_code, unreachable_code)] //@ edition: 2021 // Regression test for #93054: Functions using uninhabited types often only have a single, // unreachable basic block which doesn't get instrumented. This should not cause llvm-cov to fail. // Since these kinds functions can't be invoked anyway, it's ok to not have coverage data for them. enum Never {} impl Never { fn foo(self) { match self {} make().map(|never| match never {}); } fn bar(&self) { match *self {} } } async fn foo2(never: Never) { match never {} } fn make() -> Option { None } fn main() {}