mirror of
https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
a905cdea30
This addresses crashes for infix operator expressions, but the approach should more generally yield balanced parsed trees.
45 lines
2.6 KiB
Plaintext
45 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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// RUN: %{not} %{carbon-run-parser}
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// CHECK:STDOUT: [
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// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
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// CHECK:STDOUT: {kind: 'DeclaredName', text: 'a'},
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// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
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// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'VariableInitializer', text: '='},
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// CHECK:STDOUT: {kind: 'NameReference', text: 'n'},
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// CHECK:STDOUT: {kind: 'InvalidExpression', text: ';', has_error: yes},
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// CHECK:STDOUT: {kind: 'InfixOperator', text: '==', has_error: yes, subtree_size: 3},
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// CHECK:STDOUT: {kind: 'VariableDeclaration', text: ';', subtree_size: 9},
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// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
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// CHECK:STDOUT: {kind: 'DeclaredName', text: 'b'},
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// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
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// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'VariableInitializer', text: '='},
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// CHECK:STDOUT: {kind: 'InvalidExpression', text: '==', has_error: yes},
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// CHECK:STDOUT: {kind: 'NameReference', text: 'n'},
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// CHECK:STDOUT: {kind: 'InfixOperator', text: '==', has_error: yes, subtree_size: 3},
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// CHECK:STDOUT: {kind: 'VariableDeclaration', text: ';', subtree_size: 9},
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// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
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// CHECK:STDOUT: {kind: 'DeclaredName', text: 'c'},
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// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
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// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'VariableInitializer', text: '='},
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// CHECK:STDOUT: {kind: 'InvalidExpression', text: '==', has_error: yes},
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// CHECK:STDOUT: {kind: 'InvalidExpression', text: ';', has_error: yes},
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// CHECK:STDOUT: {kind: 'InfixOperator', text: '==', has_error: yes, subtree_size: 3},
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// CHECK:STDOUT: {kind: 'VariableDeclaration', text: ';', subtree_size: 9},
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// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
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// CHECK:STDOUT: ]
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// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/operators/fail_invalid_infix.carbon:[[@LINE+1]]:19: Expected expression.
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var a: i32 = n == ;
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// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/operators/fail_invalid_infix.carbon:[[@LINE+1]]:14: Expected expression.
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var b: i32 = == n;
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// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/operators/fail_invalid_infix.carbon:[[@LINE+2]]:14: Expected expression.
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// CHECK:STDERR: {{.*}}/toolchain/parser/testdata/operators/fail_invalid_infix.carbon:[[@LINE+1]]:17: Expected expression.
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var c: i32 = == ;
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