| // RUN: %empty-directory(%t) |
| // RUN: %target-swift-frontend -swift-version 5 -enable-library-evolution -enable-testing %S/Inputs/exhaustive_switch_testable_helper.swift -emit-module -o %t |
| // RUN: %target-swift-frontend -typecheck %s -swift-version 5 -I %t -DTESTABLE -verify |
| // RUN: %target-swift-frontend -typecheck %s -swift-version 5 -I %t 2>&1 | %FileCheck -check-prefix=VERIFY-NON-FROZEN %s |
| |
| #if TESTABLE |
| @testable import exhaustive_switch_testable_helper |
| #else |
| import exhaustive_switch_testable_helper |
| #endif |
| |
| func testFrozen(_ e: FrozenEnum) -> Int { |
| switch e { |
| case .a: return 1 |
| case .b, .c: return 2 |
| } |
| } |
| |
| func testNonFrozen(_ e: NonFrozenEnum) -> Int { |
| // VERIFY-NON-FROZEN: exhaustive_switch_testable.swift:[[@LINE+1]]:{{[0-9]+}}: warning: switch covers known cases, but 'NonFrozenEnum' may have additional unknown values |
| switch e { |
| case .a: return 1 |
| case .b, .c: return 2 |
| } |
| } |
