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carbon-lang/toolchain/parse/testdata/operators/fail_chained_assign.carbon
T
Jon Ross-Perkins c555b39a2c Rename parser dir to parse (#3178)
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.
2023-09-01 01:35:45 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
fn F() {
var a: i32;
var b: i32;
// TODO: Produce a custom diagnostic for this.
// CHECK:STDERR: fail_chained_assign.carbon:[[@LINE+3]]:9: Operator `=` can only be used as a complete statement.
// CHECK:STDERR: a = b = 1;
// CHECK:STDERR: ^
a = b = 1;
}
// CHECK:STDOUT: [
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'Name', text: 'F'},
// CHECK:STDOUT: {kind: 'ParameterListStart', text: '('},
// CHECK:STDOUT: {kind: 'ParameterList', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 5},
// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT: {kind: 'Name', text: 'a'},
// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 3},
// CHECK:STDOUT: {kind: 'VariableDeclaration', text: ';', subtree_size: 5},
// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT: {kind: 'Name', text: 'b'},
// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 3},
// CHECK:STDOUT: {kind: 'VariableDeclaration', text: ';', subtree_size: 5},
// CHECK:STDOUT: {kind: 'NameExpression', text: 'a'},
// CHECK:STDOUT: {kind: 'NameExpression', text: 'b'},
// CHECK:STDOUT: {kind: 'InfixOperator', text: '=', subtree_size: 3},
// CHECK:STDOUT: {kind: 'Literal', text: '1'},
// CHECK:STDOUT: {kind: 'InfixOperator', text: '=', has_error: yes, subtree_size: 5},
// CHECK:STDOUT: {kind: 'ExpressionStatement', text: ';', subtree_size: 6},
// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 22},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]