can_import_underlying_version.swift

// REQUIRES: VENDOR=apple
// RUN: %empty-directory(%t)
// RUN: %empty-directory(%t/frameworks)

// RUN: cp -rf %S/Inputs/frameworks/Simple.framework %t/frameworks/
// RUN: %target-typecheck-verify-swift -disable-implicit-concurrency-module-import -F %t/frameworks

import Simple

func canImportVersioned() {
#if canImport(Simple, _underlyingVersion: 3.3)
  let a = 1  // expected-warning {{initialization of immutable value 'a' was never used; consider replacing with assignment to '_' or removing it}}
#endif

#if canImport(Simple, _underlyingVersion: 1830.100)
  let b = 1  // expected-warning {{initialization of immutable value 'b' was never used; consider replacing with assignment to '_' or removing it}}
#endif

#if canImport(Simple, _underlyingVersion: 1830.11)
  let c = 1  // expected-warning {{initialization of immutable value 'c' was never used; consider replacing with assignment to '_' or removing it}}
#endif
}

func canNotImportVersioned() {
#if canImport(Simple, _underlyingVersion: 1831)
  let a = 1
#endif

#if canImport(Simple, _underlyingVersion: 1830.101)
  let b = 1
#endif
}