fail_override_virtual_with_non_virtual.carbon 659 B

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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
  2. // Exceptions. See /LICENSE for license information.
  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. //
  5. // AUTOUPDATE
  6. // RUN: %{not} %{explorer-run}
  7. // RUN: %{not} %{explorer-run-trace}
  8. package ExplorerTest api;
  9. base class A {
  10. virtual fn Foo[self: Self]() {}
  11. }
  12. class B extends A {
  13. // CHECK:STDERR: COMPILATION ERROR: {{.*}}/explorer/testdata/class/fail_override_virtual_with_non_virtual.carbon:[[@LINE+1]]: Error declaring `Foo`: method is declared virtual in base class, use `impl` to override it.
  14. fn Foo[self: Self]() {}
  15. }
  16. fn Main() -> i32 {
  17. return 0;
  18. }