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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
c555b39a2c
Continuing with #3070. Just a dir and file rename (mostly removing prefixes, although for parse_tree_fuzzer and parse_tree_file_test I'm dropping "tree" instead of "parse"). Everything in the parse dir should be marked as a move.
74 lines
4.2 KiB
Plaintext
74 lines
4.2 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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fn F() {
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var a: i32;
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// Assignment can only appear as an expression statement, not as a subexpression.
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// TODO: Produce the "can only be used as a complete statement" diagnostic in each of these cases.
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// CHECK:STDERR: fail_precedence_assign.carbon:[[@LINE+3]]:10: Expected `,` or `)`.
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// CHECK:STDERR: 1 + (a = 1);
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// CHECK:STDERR: ^
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1 + (a = 1);
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// CHECK:STDERR: fail_precedence_assign.carbon:[[@LINE+6]]:19: Expected `else` after `if ... then ...`.
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// CHECK:STDERR: (if true then a += 1 else a /= 2);
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// CHECK:STDERR: ^
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// CHECK:STDERR: fail_precedence_assign.carbon:[[@LINE+3]]:19: Expected `,` or `)`.
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// CHECK:STDERR: (if true then a += 1 else a /= 2);
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// CHECK:STDERR: ^
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(if true then a += 1 else a /= 2);
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// CHECK:STDERR: fail_precedence_assign.carbon:[[@LINE+3]]:7: Operator `++` can only be used as a complete statement.
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// CHECK:STDERR: a + ++a;
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// CHECK:STDERR: ^
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a + ++a;
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// CHECK:STDERR: fail_precedence_assign.carbon:[[@LINE+3]]:5: Parentheses are required around this unary `if` operator.
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// CHECK:STDERR: ++if c then a else b;
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// CHECK:STDERR: ^
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++if c then a else b;
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}
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// CHECK:STDOUT: [
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// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
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// CHECK:STDOUT: {kind: 'Name', text: 'F'},
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// CHECK:STDOUT: {kind: 'ParameterListStart', text: '('},
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// CHECK:STDOUT: {kind: 'ParameterList', text: ')', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 5},
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// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
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// CHECK:STDOUT: {kind: 'Name', 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: 'VariableDeclaration', text: ';', subtree_size: 5},
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// CHECK:STDOUT: {kind: 'Literal', text: '1'},
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// CHECK:STDOUT: {kind: 'ParenExpressionOrTupleLiteralStart', text: '('},
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// CHECK:STDOUT: {kind: 'NameExpression', text: 'a'},
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// CHECK:STDOUT: {kind: 'ParenExpression', text: ')', has_error: yes, subtree_size: 3},
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// CHECK:STDOUT: {kind: 'InfixOperator', text: '+', subtree_size: 5},
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// CHECK:STDOUT: {kind: 'ExpressionStatement', text: ';', subtree_size: 6},
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// CHECK:STDOUT: {kind: 'ParenExpressionOrTupleLiteralStart', text: '('},
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// CHECK:STDOUT: {kind: 'Literal', text: 'true'},
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// CHECK:STDOUT: {kind: 'IfExpressionIf', text: 'if', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'NameExpression', text: 'a'},
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// CHECK:STDOUT: {kind: 'IfExpressionThen', text: 'then', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'InvalidParse', text: '+=', has_error: yes},
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// CHECK:STDOUT: {kind: 'IfExpressionElse', text: 'if', has_error: yes, subtree_size: 6},
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// CHECK:STDOUT: {kind: 'ParenExpression', text: ')', has_error: yes, subtree_size: 8},
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// CHECK:STDOUT: {kind: 'ExpressionStatement', text: ';', subtree_size: 9},
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// CHECK:STDOUT: {kind: 'NameExpression', text: 'a'},
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// CHECK:STDOUT: {kind: 'NameExpression', text: 'a'},
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// CHECK:STDOUT: {kind: 'PrefixOperator', text: '++', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'InfixOperator', text: '+', subtree_size: 4},
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// CHECK:STDOUT: {kind: 'ExpressionStatement', text: ';', subtree_size: 5},
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// CHECK:STDOUT: {kind: 'NameExpression', text: 'c'},
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// CHECK:STDOUT: {kind: 'IfExpressionIf', text: 'if', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'NameExpression', text: 'a'},
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// CHECK:STDOUT: {kind: 'IfExpressionThen', text: 'then', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'NameExpression', text: 'b'},
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// CHECK:STDOUT: {kind: 'IfExpressionElse', text: 'else', subtree_size: 6},
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// CHECK:STDOUT: {kind: 'PrefixOperator', text: '++', subtree_size: 7},
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// CHECK:STDOUT: {kind: 'ExpressionStatement', text: ';', subtree_size: 8},
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// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 39},
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// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
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// CHECK:STDOUT: ]
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