nested_tuple_pattern.carbon 822 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. // RUN: %{executable_semantics} %s 2>&1 | \
  6. // RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
  7. // RUN: %{executable_semantics} --parser_debug --trace_file=- %s 2>&1 | \
  8. // RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
  9. // AUTOUPDATE: %{executable_semantics} %s
  10. // CHECK: result: 0
  11. package ExecutableSemanticsTest api;
  12. choice Ints {
  13. None,
  14. One(i32),
  15. Two(i32,i32)
  16. }
  17. fn Main() -> i32 {
  18. let (var Ints.Two(a1: auto, var a2: auto), ((b: auto, var c:auto), var (d: auto, e:auto))) = (Ints.Two(1, 10), ((2, 3), (4, 5)));
  19. a1 = 0;
  20. a2 = 0;
  21. c = 0;
  22. d = 0;
  23. e = 0;
  24. return 0;
  25. }