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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
3cab211489
At present, `var *;` is a crash because it has errors that weren't being properly stored/handled. This changes the handling to give more to track invalid parses in patterns.
24 lines
1.5 KiB
Plaintext
24 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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// RUN: %{not} %{carbon-run-parser}
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// CHECK:STDOUT: [
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// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
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// CHECK:STDOUT: {kind: 'DeclaredName', text: 'Div'},
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// CHECK:STDOUT: {kind: 'DeducedParameterListStart', text: '['},
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// CHECK:STDOUT: {kind: 'DeclaredName', text: '(', has_error: yes},
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// CHECK:STDOUT: {kind: 'InvalidParse', text: '(', has_error: yes},
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// CHECK:STDOUT: {kind: 'PatternBinding', text: '(', has_error: yes, subtree_size: 3},
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// CHECK:STDOUT: {kind: 'DeducedParameterList', text: ']', has_error: yes, subtree_size: 5},
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// CHECK:STDOUT: {kind: 'FunctionDeclaration', text: 'fn', has_error: yes, subtree_size: 8},
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// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
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// CHECK:STDOUT: ]
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// Fix and uncomment this to test error handling.
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// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/function/declaration/fail_missing_deduced_close.carbon:[[@LINE+2]]:7: Closing symbol does not match most recent opening symbol.
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// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/function/declaration/fail_missing_deduced_close.carbon:[[@LINE+1]]:8: Expected parameter declaration.
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fn Div[();
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// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/function/declaration/fail_missing_deduced_close.carbon:[[@LINE+0]]:181: A `(` for parameters is required after deduced parameters.
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