rust/tests/ui/macros/unreachable-arg.rs

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// ignore-emscripten no processes
// revisions: edition_2015 edition_2021
// [edition_2015]edition:2015
// [edition_2021]edition:2021
// [edition_2015]run-fail
// [edition_2021]check-fail
// [edition_2015]error-pattern:internal error: entered unreachable code: hello
// [edition_2021]error-pattern:format argument must be a string literal
#![allow(non_fmt_panics)]
fn main() {
let a = "hello";
unreachable!(a);
}