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https://github.com/carbon-language/carbon-lang.git
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David BlaikieandJon Ross-Perkins
e6c1f0630a
This removes some churn when adding new diagnostic cases to test files (where previous to this change the newly added newline would cause the previous diagnostic CHECKs to be updated including changes to the line number because the CHECK for the blank line meant an extra line between CHECK and source line). A few alternatives discussed here: https://discord.com/channels/655572317891461132/655578254970716160/1329573358475673723 --------- Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
61 lines
3.1 KiB
Plaintext
61 lines
3.1 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/lex/testdata/fail_bad_comment_introducers.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/lex/testdata/fail_bad_comment_introducers.carbon
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//
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// Comments have to have whitespace after `//` currently.
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// CHECK:STDERR: fail_bad_comment_introducers.carbon:[[@LINE+4]]:3: error: whitespace is required after '//' [NoWhitespaceAfterCommentIntroducer]
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// CHECK:STDERR: //abc
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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//abc
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// CHECK:STDERR: fail_bad_comment_introducers.carbon:[[@LINE+4]]:7: error: whitespace is required after '//' [NoWhitespaceAfterCommentIntroducer]
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// CHECK:STDERR: //indented
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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//indented
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// We only want to diagnose these on the first line of a block of similarly
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// indented comments.
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// CHECK:STDERR: fail_bad_comment_introducers.carbon:[[@LINE+4]]:3: error: whitespace is required after '//' [NoWhitespaceAfterCommentIntroducer]
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// CHECK:STDERR: //abc
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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//abc
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//123
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//dce
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// CHECK:STDERR: fail_bad_comment_introducers.carbon:[[@LINE+4]]:11: error: whitespace is required after '//' [NoWhitespaceAfterCommentIntroducer]
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// CHECK:STDERR: //indented block
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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//indented block
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//indented block
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//indented block
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//indented block
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// As we have specialized code to scan short indented comment blocks, make sure
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// the behavior is preserved even for (absurdly) large indents.
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// CHECK:STDERR: fail_bad_comment_introducers.carbon:[[@LINE+4]]:83: error: whitespace is required after '//' [NoWhitespaceAfterCommentIntroducer]
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// CHECK:STDERR: //very indented block
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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//very indented block
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//very indented block
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//very indented block
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//very indented block
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// An extra un-indented comment line to anchor the end of the file checks.
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// CHECK:STDOUT: - filename: fail_bad_comment_introducers.carbon
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// CHECK:STDOUT: tokens:
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