precedence_as.carbon 3.2 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/operators/precedence_as.carbon
  8. // TIP: To dump output, run:
  9. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/parse/testdata/operators/precedence_as.carbon
  10. fn F(n: i32) {
  11. // Type operators and unary operators are higher precedence than `as`.
  12. -n as const i32;
  13. &n as i32*;
  14. ^n as i32;
  15. *n as i32;
  16. }
  17. // CHECK:STDOUT: - filename: precedence_as.carbon
  18. // CHECK:STDOUT: parse_tree: [
  19. // CHECK:STDOUT: {kind: 'FileStart', text: ''},
  20. // CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
  21. // CHECK:STDOUT: {kind: 'IdentifierNameBeforeParams', text: 'F'},
  22. // CHECK:STDOUT: {kind: 'ExplicitParamListStart', text: '('},
  23. // CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: 'n'},
  24. // CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
  25. // CHECK:STDOUT: {kind: 'LetBindingPattern', text: ':', subtree_size: 3},
  26. // CHECK:STDOUT: {kind: 'ExplicitParamList', text: ')', subtree_size: 5},
  27. // CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 8},
  28. // CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'n'},
  29. // CHECK:STDOUT: {kind: 'PrefixOperatorMinus', text: '-', subtree_size: 2},
  30. // CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
  31. // CHECK:STDOUT: {kind: 'PrefixOperatorConst', text: 'const', subtree_size: 2},
  32. // CHECK:STDOUT: {kind: 'InfixOperatorAs', text: 'as', subtree_size: 5},
  33. // CHECK:STDOUT: {kind: 'ExprStatement', text: ';', subtree_size: 6},
  34. // CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'n'},
  35. // CHECK:STDOUT: {kind: 'PrefixOperatorAmp', text: '&', subtree_size: 2},
  36. // CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
  37. // CHECK:STDOUT: {kind: 'PostfixOperatorStar', text: '*', subtree_size: 2},
  38. // CHECK:STDOUT: {kind: 'InfixOperatorAs', text: 'as', subtree_size: 5},
  39. // CHECK:STDOUT: {kind: 'ExprStatement', text: ';', subtree_size: 6},
  40. // CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'n'},
  41. // CHECK:STDOUT: {kind: 'PrefixOperatorCaret', text: '^', subtree_size: 2},
  42. // CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
  43. // CHECK:STDOUT: {kind: 'InfixOperatorAs', text: 'as', subtree_size: 4},
  44. // CHECK:STDOUT: {kind: 'ExprStatement', text: ';', subtree_size: 5},
  45. // CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'n'},
  46. // CHECK:STDOUT: {kind: 'PrefixOperatorStar', text: '*', subtree_size: 2},
  47. // CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
  48. // CHECK:STDOUT: {kind: 'InfixOperatorAs', text: 'as', subtree_size: 4},
  49. // CHECK:STDOUT: {kind: 'ExprStatement', text: ';', subtree_size: 5},
  50. // CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 31},
  51. // CHECK:STDOUT: {kind: 'FileEnd', text: ''},
  52. // CHECK:STDOUT: ]