// 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/tuple/nested.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/parse/testdata/tuple/nested.carbon

var y: ((), (), ());

var (a: (), (b: (), c: ()));

// CHECK:STDOUT: - filename: nested.carbon
// CHECK:STDOUT:   parse_tree: [
// CHECK:STDOUT:     {kind: 'FileStart', text: ''},
// CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT:           {kind: 'IdentifierNameNotBeforeSignature', text: 'y'},
// CHECK:STDOUT:             {kind: 'TupleLiteralStart', text: '('},
// CHECK:STDOUT:               {kind: 'TupleLiteralStart', text: '('},
// CHECK:STDOUT:             {kind: 'TupleLiteral', text: ')', subtree_size: 2},
// CHECK:STDOUT:             {kind: 'TupleLiteralComma', text: ','},
// CHECK:STDOUT:               {kind: 'TupleLiteralStart', text: '('},
// CHECK:STDOUT:             {kind: 'TupleLiteral', text: ')', subtree_size: 2},
// CHECK:STDOUT:             {kind: 'TupleLiteralComma', text: ','},
// CHECK:STDOUT:               {kind: 'TupleLiteralStart', text: '('},
// CHECK:STDOUT:             {kind: 'TupleLiteral', text: ')', subtree_size: 2},
// CHECK:STDOUT:           {kind: 'TupleLiteral', text: ')', subtree_size: 10},
// CHECK:STDOUT:         {kind: 'VarBindingPattern', text: ':', subtree_size: 12},
// CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 13},
// CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', subtree_size: 15},
// CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT:           {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT:             {kind: 'IdentifierNameNotBeforeSignature', text: 'a'},
// CHECK:STDOUT:               {kind: 'TupleLiteralStart', text: '('},
// CHECK:STDOUT:             {kind: 'TupleLiteral', text: ')', subtree_size: 2},
// CHECK:STDOUT:           {kind: 'VarBindingPattern', text: ':', subtree_size: 4},
// CHECK:STDOUT:           {kind: 'PatternListComma', text: ','},
// CHECK:STDOUT:             {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT:               {kind: 'IdentifierNameNotBeforeSignature', text: 'b'},
// CHECK:STDOUT:                 {kind: 'TupleLiteralStart', text: '('},
// CHECK:STDOUT:               {kind: 'TupleLiteral', text: ')', subtree_size: 2},
// CHECK:STDOUT:             {kind: 'VarBindingPattern', text: ':', subtree_size: 4},
// CHECK:STDOUT:             {kind: 'PatternListComma', text: ','},
// CHECK:STDOUT:               {kind: 'IdentifierNameNotBeforeSignature', text: 'c'},
// CHECK:STDOUT:                 {kind: 'TupleLiteralStart', text: '('},
// CHECK:STDOUT:               {kind: 'TupleLiteral', text: ')', subtree_size: 2},
// CHECK:STDOUT:             {kind: 'VarBindingPattern', text: ':', subtree_size: 4},
// CHECK:STDOUT:           {kind: 'TuplePattern', text: ')', subtree_size: 11},
// CHECK:STDOUT:         {kind: 'TuplePattern', text: ')', subtree_size: 18},
// CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 19},
// CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', subtree_size: 21},
// CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
// CHECK:STDOUT:   ]
