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https://github.com/carbon-language/carbon-lang.git
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Elliott Kalt
58de34e534
Decouples associated constants from being special cased in let handlers. Enforces associated constant grammar restrictions in parsing instead of checking. Closes #5411
52 lines
2.6 KiB
Plaintext
52 lines
2.6 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/let/fail_missing_name.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/let/fail_missing_name.carbon
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// --- fail_runtime_binding.carbon
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// CHECK:STDERR: fail_runtime_binding.carbon:[[@LINE+4]]:5: error: expected name in binding pattern [ExpectedBindingPattern]
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// CHECK:STDERR: let : i32 = 4;
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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let : i32 = 4;
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// --- fail_compiletime_binding.carbon
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// CHECK:STDERR: fail_compiletime_binding.carbon:[[@LINE+4]]:5: error: expected name in binding pattern [ExpectedBindingPattern]
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// CHECK:STDERR: let :! bool = true;
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// CHECK:STDERR: ^~
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// CHECK:STDERR:
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let :! bool = true;
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// CHECK:STDOUT: - filename: fail_runtime_binding.carbon
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// CHECK:STDOUT: parse_tree: [
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// CHECK:STDOUT: {kind: 'FileStart', text: ''},
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// CHECK:STDOUT: {kind: 'LetIntroducer', text: 'let'},
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// CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: ':', has_error: yes},
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// CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
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// CHECK:STDOUT: {kind: 'LetBindingPattern', text: ':', has_error: yes, subtree_size: 3},
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// CHECK:STDOUT: {kind: 'LetInitializer', text: '='},
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// CHECK:STDOUT: {kind: 'IntLiteral', text: '4'},
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// CHECK:STDOUT: {kind: 'LetDecl', text: ';', subtree_size: 7},
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// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
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// CHECK:STDOUT: ]
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// CHECK:STDOUT: - filename: fail_compiletime_binding.carbon
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// CHECK:STDOUT: parse_tree: [
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// CHECK:STDOUT: {kind: 'FileStart', text: ''},
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// CHECK:STDOUT: {kind: 'LetIntroducer', text: 'let'},
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// CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: ':!', has_error: yes},
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// CHECK:STDOUT: {kind: 'CompileTimeBindingPatternStart', text: ':!', has_error: yes, subtree_size: 2},
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// CHECK:STDOUT: {kind: 'BoolTypeLiteral', text: 'bool'},
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// CHECK:STDOUT: {kind: 'CompileTimeBindingPattern', text: ':!', has_error: yes, subtree_size: 4},
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// CHECK:STDOUT: {kind: 'LetInitializer', text: '='},
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// CHECK:STDOUT: {kind: 'BoolLiteralTrue', text: 'true'},
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// CHECK:STDOUT: {kind: 'LetDecl', text: ';', subtree_size: 8},
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// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
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// CHECK:STDOUT: ]
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