// Part of the Carbon Language project, under the Apache License v2.0 with LLVM // Exceptions. See /LICENSE for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // // AUTOUPDATE // RUN: %{not} %{explorer-run} // RUN: %{not} %{explorer-run-trace} package ExplorerTest api; fn A(n: i32) -> i32 { match (n) { case 1 => { return 1; } case 2 => { return 2; } } // CHECK:STDERR: COMPILATION ERROR: {{.*}}/explorer/testdata/match/fail_exhaustive_int.carbon:[[@LINE+1]]: non-exhaustive match may allow control-flow to reach the end of a function that provides a `->` return type } fn Main() -> i32 { return A(0); }