template_constraint.carbon 1.8 KB

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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. // TIP: To test this file alone, run:
  7. // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/parse/testdata/generics/named_constraint/template_constraint.carbon
  8. // TIP: To dump output, run:
  9. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/parse/testdata/generics/named_constraint/template_constraint.carbon
  10. // --- fail_todo_template_constraint.carbon
  11. // CHECK:STDERR: fail_todo_template_constraint.carbon:[[@LINE+4]]:1: error: unrecognized declaration introducer [UnrecognizedDecl]
  12. // CHECK:STDERR: template constraint Foo {
  13. // CHECK:STDERR: ^~~~~~~~
  14. // CHECK:STDERR:
  15. template constraint Foo {
  16. // TODO: Add a require statement.
  17. fn DeclaredMethod();
  18. fn DefinedMethod() {}
  19. }
  20. // CHECK:STDERR: fail_todo_template_constraint.carbon:[[@LINE+4]]:1: error: unrecognized declaration introducer [UnrecognizedDecl]
  21. // CHECK:STDERR: template constraint ForwardDeclared;
  22. // CHECK:STDERR: ^~~~~~~~
  23. // CHECK:STDERR:
  24. template constraint ForwardDeclared;
  25. // CHECK:STDOUT: - filename: fail_todo_template_constraint.carbon
  26. // CHECK:STDOUT: parse_tree: [
  27. // CHECK:STDOUT: {kind: 'FileStart', text: ''},
  28. // CHECK:STDOUT: {kind: 'InvalidParseStart', text: 'template', has_error: yes},
  29. // CHECK:STDOUT: {kind: 'InvalidParseSubtree', text: '}', has_error: yes, subtree_size: 2},
  30. // CHECK:STDOUT: {kind: 'InvalidParseStart', text: 'template', has_error: yes},
  31. // CHECK:STDOUT: {kind: 'InvalidParseSubtree', text: ';', has_error: yes, subtree_size: 2},
  32. // CHECK:STDOUT: {kind: 'FileEnd', text: ''},
  33. // CHECK:STDOUT: ]