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https://github.com/carbon-language/carbon-lang.git
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Geoff RomerandJon Ross-Perkins
74e1a9949f
Parameter lists need substantially different treatment than tuple patterns in other contexts, so this change splits them into separate parse node kinds. --------- Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
59 lines
3.6 KiB
Plaintext
59 lines
3.6 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/operators/precedence_unary.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/operators/precedence_unary.carbon
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fn F(p: i32*) {
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// Numeric, bitwise, and bit-shift binary operators are lower precedence than
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// numeric and bitwise unary operators, which are lower precedence than
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// dereference.
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-*p + ^*p;
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-*p | ^*p;
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-*p << ^*p;
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}
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// CHECK:STDOUT: - filename: precedence_unary.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: 'FunctionIntroducer', text: 'fn'},
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// CHECK:STDOUT: {kind: 'IdentifierNameBeforeParams', text: 'F'},
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// CHECK:STDOUT: {kind: 'ExplicitParamListStart', text: '('},
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// CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: 'p'},
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// CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
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// CHECK:STDOUT: {kind: 'PostfixOperatorStar', text: '*', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'LetBindingPattern', text: ':', subtree_size: 4},
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// CHECK:STDOUT: {kind: 'ExplicitParamList', text: ')', subtree_size: 6},
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// CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 9},
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// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'p'},
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// CHECK:STDOUT: {kind: 'PrefixOperatorStar', text: '*', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'PrefixOperatorMinus', text: '-', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'p'},
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// CHECK:STDOUT: {kind: 'PrefixOperatorStar', text: '*', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'PrefixOperatorCaret', text: '^', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'InfixOperatorPlus', text: '+', subtree_size: 7},
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// CHECK:STDOUT: {kind: 'ExprStatement', text: ';', subtree_size: 8},
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// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'p'},
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// CHECK:STDOUT: {kind: 'PrefixOperatorStar', text: '*', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'PrefixOperatorMinus', text: '-', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'p'},
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// CHECK:STDOUT: {kind: 'PrefixOperatorStar', text: '*', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'PrefixOperatorCaret', text: '^', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'InfixOperatorPipe', text: '|', subtree_size: 7},
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// CHECK:STDOUT: {kind: 'ExprStatement', text: ';', subtree_size: 8},
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// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'p'},
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// CHECK:STDOUT: {kind: 'PrefixOperatorStar', text: '*', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'PrefixOperatorMinus', text: '-', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'IdentifierNameExpr', text: 'p'},
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// CHECK:STDOUT: {kind: 'PrefixOperatorStar', text: '*', subtree_size: 2},
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// CHECK:STDOUT: {kind: 'PrefixOperatorCaret', text: '^', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'InfixOperatorLessLess', text: '<<', subtree_size: 7},
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// CHECK:STDOUT: {kind: 'ExprStatement', text: ';', subtree_size: 8},
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// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 34},
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// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
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// CHECK:STDOUT: ]
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