fail_generic_in_pattern.carbon 618 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. fn Main() -> i32 {
  10. var t: auto = 5;
  11. match (t) {
  12. // CHECK:STDERR: COMPILATION ERROR: {{.*}}/explorer/testdata/generic_class/fail_generic_in_pattern.carbon:[[@LINE+1]]: Generic binding may not occur in pattern with expected type: T:! i32
  13. case T:! i32 => { return 0; }
  14. default => { return 1; }
  15. }
  16. }