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It's hard to track 2-space indent levels across large vertical gaps, and it can be hard to suppress the instinct to read the dump as if it were preorder. This change introduces a new dump mode that addresses both problems by using box-drawing characters to explicitly represent the parent-child edges of the tree. This new mode is the default, but the old behavior remains available with `--parse-dump-format=yaml-postorder`.
33 lines
1.5 KiB
Plaintext
33 lines
1.5 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/parse/testdata/choice/fail_invalid_braces.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/parse/testdata/choice/fail_invalid_braces.carbon
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// CHECK:STDERR: fail_invalid_braces.carbon:[[@LINE+4]]:22: error: choice definition expected [ExpectedChoiceDefinition]
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// CHECK:STDERR: choice InvalidBraces |
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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choice InvalidBraces |
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Some
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// CHECK:STDERR: fail_invalid_braces.carbon:[[@LINE+4]]:1: error: unrecognized declaration introducer [UnrecognizedDecl]
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// CHECK:STDERR: |
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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// CHECK:STDOUT: - filename: fail_invalid_braces.carbon
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// CHECK:STDOUT: ╭─FileStart ''
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// CHECK:STDOUT: │ ╭─ChoiceIntroducer 'choice'
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// CHECK:STDOUT: │ ├─IdentifierNameNotBeforeSignature 'InvalidBraces'
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// CHECK:STDOUT: │ ╭─ChoiceDefinitionStart '|' has_error
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// CHECK:STDOUT: ├─ChoiceDefinition '|' has_error
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// CHECK:STDOUT: │ ╭─InvalidParseStart '|' has_error
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// CHECK:STDOUT: ├─InvalidParseSubtree '|' has_error
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// CHECK:STDOUT: ├─FileEnd ''
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// CHECK:STDOUT: (root)
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