// run-fail // error-pattern:assertion `left matches right` failed: 1 + 1 definitely should be 3 // error-pattern: left: 2 // error-pattern: right: 3 // ignore-emscripten no processes #![feature(assert_matches)] use std::assert_matches::assert_matches; fn main() { assert_matches!(1 + 1, 3, "1 + 1 definitely should be 3"); }