carbon-lang/toolchain/parse/testdata/operators/precedence_assign.carbon

// 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
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/parse/testdata/operators/precedence_assign.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/parse/testdata/operators/precedence_assign.carbon

fn F(c: bool) {
  var a: i32;
  var b: i32;
  var p: i32*;
  *p = if c then 1 else 2;
  // This is valid to _parse_ even though rejected semantically.
  (if c then a else b) += if c then 1 else 2;
}

// CHECK:STDOUT: - filename: precedence_assign.carbon
// CHECK:STDOUT:   parse_tree: [
// CHECK:STDOUT:     {kind: 'FileStart', text: ''},
// CHECK:STDOUT:         {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT:         {kind: 'IdentifierNameBeforeParams', text: 'F'},
// CHECK:STDOUT:           {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT:             {kind: 'IdentifierNameNotBeforeParams', text: 'c'},
// CHECK:STDOUT:             {kind: 'BoolTypeLiteral', text: 'bool'},
// CHECK:STDOUT:           {kind: 'LetBindingPattern', text: ':', subtree_size: 3},
// CHECK:STDOUT:         {kind: 'TuplePattern', text: ')', subtree_size: 5},
// CHECK:STDOUT:       {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 8},
// CHECK:STDOUT:         {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT:             {kind: 'IdentifierNameNotBeforeParams', text: 'a'},
// CHECK:STDOUT:             {kind: 'IntTypeLiteral', text: 'i32'},
// CHECK:STDOUT:           {kind: 'VarBindingPattern', text: ':', subtree_size: 3},
// CHECK:STDOUT:         {kind: 'VariablePattern', text: 'var', subtree_size: 4},
// CHECK:STDOUT:       {kind: 'VariableDecl', text: ';', subtree_size: 6},
// CHECK:STDOUT:         {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT:             {kind: 'IdentifierNameNotBeforeParams', text: 'b'},
// CHECK:STDOUT:             {kind: 'IntTypeLiteral', text: 'i32'},
// CHECK:STDOUT:           {kind: 'VarBindingPattern', text: ':', subtree_size: 3},
// CHECK:STDOUT:         {kind: 'VariablePattern', text: 'var', subtree_size: 4},
// CHECK:STDOUT:       {kind: 'VariableDecl', text: ';', subtree_size: 6},
// CHECK:STDOUT:         {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT:             {kind: 'IdentifierNameNotBeforeParams', text: 'p'},
// CHECK:STDOUT:               {kind: 'IntTypeLiteral', text: 'i32'},
// CHECK:STDOUT:             {kind: 'PostfixOperatorStar', text: '*', subtree_size: 2},
// CHECK:STDOUT:           {kind: 'VarBindingPattern', text: ':', subtree_size: 4},
// CHECK:STDOUT:         {kind: 'VariablePattern', text: 'var', subtree_size: 5},
// CHECK:STDOUT:       {kind: 'VariableDecl', text: ';', subtree_size: 7},
// CHECK:STDOUT:             {kind: 'IdentifierNameExpr', text: 'p'},
// CHECK:STDOUT:           {kind: 'PrefixOperatorStar', text: '*', subtree_size: 2},
// CHECK:STDOUT:               {kind: 'IdentifierNameExpr', text: 'c'},
// CHECK:STDOUT:             {kind: 'IfExprIf', text: 'if', subtree_size: 2},
// CHECK:STDOUT:               {kind: 'IntLiteral', text: '1'},
// CHECK:STDOUT:             {kind: 'IfExprThen', text: 'then', subtree_size: 2},
// CHECK:STDOUT:             {kind: 'IntLiteral', text: '2'},
// CHECK:STDOUT:           {kind: 'IfExprElse', text: 'else', subtree_size: 6},
// CHECK:STDOUT:         {kind: 'InfixOperatorEqual', text: '=', subtree_size: 9},
// CHECK:STDOUT:       {kind: 'ExprStatement', text: ';', subtree_size: 10},
// CHECK:STDOUT:             {kind: 'ParenExprStart', text: '('},
// CHECK:STDOUT:                 {kind: 'IdentifierNameExpr', text: 'c'},
// CHECK:STDOUT:               {kind: 'IfExprIf', text: 'if', subtree_size: 2},
// CHECK:STDOUT:                 {kind: 'IdentifierNameExpr', text: 'a'},
// CHECK:STDOUT:               {kind: 'IfExprThen', text: 'then', subtree_size: 2},
// CHECK:STDOUT:               {kind: 'IdentifierNameExpr', text: 'b'},
// CHECK:STDOUT:             {kind: 'IfExprElse', text: 'else', subtree_size: 6},
// CHECK:STDOUT:           {kind: 'ParenExpr', text: ')', subtree_size: 8},
// CHECK:STDOUT:               {kind: 'IdentifierNameExpr', text: 'c'},
// CHECK:STDOUT:             {kind: 'IfExprIf', text: 'if', subtree_size: 2},
// CHECK:STDOUT:               {kind: 'IntLiteral', text: '1'},
// CHECK:STDOUT:             {kind: 'IfExprThen', text: 'then', subtree_size: 2},
// CHECK:STDOUT:             {kind: 'IntLiteral', text: '2'},
// CHECK:STDOUT:           {kind: 'IfExprElse', text: 'else', subtree_size: 6},
// CHECK:STDOUT:         {kind: 'InfixOperatorPlusEqual', text: '+=', subtree_size: 15},
// CHECK:STDOUT:       {kind: 'ExprStatement', text: ';', subtree_size: 16},
// CHECK:STDOUT:     {kind: 'FunctionDefinition', text: '}', subtree_size: 54},
// CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
// CHECK:STDOUT:   ]