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|
usingnamespace @import("./imports.zig");
usingnamespace @import("./js_parser.zig");
usingnamespace @import("../test/tester.zig");
usingnamespace @import("../linker.zig");
const SymbolList = [][]Symbol;
// const Tester = struct {
// allocator: *std.mem.Allocator,
// pub const Expectation = struct {
// target: anytype,
// pub fn report(writer: anytype) void {}
// pub const Outcome = enum {
// pending,
// pass,
// fail,
// };
// const Normalized = struct {
// value: NormalizedValue,
// optional: bool = false,
// pointer: bool = false,
// array_like: bool = false,
// const NormalizedValue = union(enum) {
// Struct: anytype,
// Number: f64,
// String: anytype,
// };
// pub fn parse_valuetype(value: anytype, was_optional: bool, was_pointer: bool, was_arraylike: bool, original_value: anytype) Normalized {
// switch (@typeInfo(@TypeOf(value))) {
// .Pointer => |info| {
// return switch (info.size) {
// .One => {
// return parse_valuetype(value.*, was_optional, true, was_arraylike, original_value);
// },
// .Many, .C => @compileError("Not supported."),
// .Slice => |slice| {
// return parse_valuetype(value.ptr.*, was_optional, true, true, original_value);
// },
// };
// },
// .Enum => |info| {
// return parse_valuetype(@enumToInt(value), was_optional, was_pointer, was_arraylike, original_value);
// },
// .Struct => |info| {
// return Normalized{
// .value = NormalizedValue{
// .Struct = original_value,
// },
// .optional = was_optional,
// .pointer = was_pointer,
// .array_like = was_arraylike,
// };
// },
// .Int => |info| {
// if (std.meta.bitCount(@TypeOf(value)) == 8)
// return Normalized{
// .value = NormalizedValue{
// .Number = @intToFloat(f64, value),
// },
// .optional = was_optional,
// .pointer = was_pointer,
// .array_like = was_arraylike,
// };
// },
// .ComptimeInt => {
// return Normalized{
// .value = NormalizedValue{
// .Number = @intToFloat(f64, value),
// },
// .optional = was_optional,
// .pointer = was_pointer,
// .array_like = was_arraylike,
// };
// },
// .Float => |info| {
// return Normalized{
// .value = NormalizedValue{
// .Number = @floatCast(f64, value),
// },
// .optional = was_optional,
// .pointer = was_pointer,
// .array_like = was_arraylike,
// };
// },
// }
// }
// pub fn init(value: anytype) Normalized {
// return Normalized.parse_valuetype(value, false, false, false, value);
// }
// };
// fn equals(a: anytype) bool {
// const T = @TypeOf(a);
// const a_info = @typeInfo(T);
// const Tb = @TypeOf(b);
// const b_info = @typeInfo(Tb);
// const a_final = a_getter: {};
// switch (@typeInfo(T)) {
// .Struct => |info| {
// inline for (info.fields) |field_info| {
// if (!eql(@field(a, field_info.name), @field(b, field_info.name))) return false;
// }
// return true;
// },
// .ErrorUnion => {
// if (a) |a_p| {
// if (b) |b_p| return eql(a_p, b_p) else |_| return false;
// } else |a_e| {
// if (b) |_| return false else |b_e| return a_e == b_e;
// }
// },
// .Union => |info| {
// if (info.tag_type) |UnionTag| {
// const tag_a = activeTag(a);
// const tag_b = activeTag(b);
// if (tag_a != tag_b) return false;
// inline for (info.fields) |field_info| {
// if (@field(UnionTag, field_info.name) == tag_a) {
// return eql(@field(a, field_info.name), @field(b, field_info.name));
// }
// }
// return false;
// }
// @compileError("cannot compare untagged union type " ++ @typeName(T));
// },
// .Array => {
// if (a.len != b.len) return false;
// for (a) |e, i|
// if (!eql(e, b[i])) return false;
// return true;
// },
// .Vector => |info| {
// var i: usize = 0;
// while (i < info.len) : (i += 1) {
// if (!eql(a[i], b[i])) return false;
// }
// return true;
// },
// .Pointer => |info| {
// return switch (info.size) {
// .One, .Many, .C => a == b,
// .Slice => |slice| {
// if (a.len != b.len) {
// return false;
// }
// for (a) |e, i|
// if (!eql(e, b[i])) return false;
// },
// };
// },
// .Optional => {
// return eql(a.?, b.?);
// },
// else => return a == b,
// }
// }
// pub fn toBe(value: anytype) *Expectation {}
// };
// pub fn expect(outcome: anytype) Expectation {}
// pub fn init(allocator: *std.mem.Allocator) Tester {
// return Tester{ .allocator = allocator };
// }
// };
fn expectPrinted(t: *Tester, contents: string, expected: string, src: anytype) !void {
if (alloc.needs_setup) {
try alloc.setup(std.heap.c_allocator);
var __source = Output.Source.init(std.io.getStdOut(), std.io.getStdErr());
Output.Source.set(&__source);
}
debugl("INIT TEST");
var log = logger.Log.init(alloc.dynamic);
var source = logger.Source.initPathString("file.jsx", contents);
var ast: js_ast.Ast = undefined;
var define = try Define.init(alloc.dynamic, null);
debugl("INIT PARSER");
var parser = try Parser.init(Parser.Options{ .jsx = .{} }, &log, &source, define, alloc.dynamic);
debugl("RUN PARSER");
var res = try parser.parse();
ast = res.ast;
var symbols: SymbolList = &([_][]Symbol{ast.symbols});
var symbol_map = js_ast.Symbol.Map.initList(symbols);
if (log.msgs.items.len > 0) {
debugl("PRINT LOG ERRORS");
var fixedBuffer = [_]u8{0} ** 4096;
var stream = std.io.fixedBufferStream(&fixedBuffer);
try log.print(stream.writer());
Output.print("{s}", .{fixedBuffer});
}
var linker = Linker{};
debugl("START AST PRINT");
if (PRINT_AST) {
var fixed_buffer = [_]u8{0} ** 512000;
var buf_stream = std.io.fixedBufferStream(&fixed_buffer);
try ast.toJSON(alloc.dynamic, std.io.getStdErr().writer());
}
const result = js_printer.printAst(alloc.dynamic, ast, symbol_map, &source, true, js_printer.Options{ .to_module_ref = res.ast.module_ref orelse Ref{ .inner_index = 0 } }, &linker) catch unreachable;
var copied = try std.mem.dupe(alloc.dynamic, u8, result.js);
_ = t.expect(contents, copied, src);
// std.testing.expectEqualStrings(contents, copied);
}
const PRINT_AST = false;
test "expectPrint" {
var t_ = Tester.t(std.heap.c_allocator);
var t = &t_;
// try expectPrinted(t, @embedFile("../test/fixtures/function-scope-bug.jsx"), @embedFile("../test/fixtures/function-scope-bug.jsx"), @src());
try expectPrinted(t, @embedFile("../test/fixtures/cannot-assign-to-import-bug.js"), @embedFile("../test/fixtures/cannot-assign-to-import-bug.js"), @src());
// try expectPrinted(t, "if (true) { console.log(\"hi\"); }", "if (true) { console.log(\"hi\"); }", @src());
// try expectPrinted(t, "try { console.log(\"hi\"); }\ncatch(er) { console.log('noooo'); }", "class Foo {\n foo() {\n }\n}\n", @src());
// try expectPrinted(t, "try { console.log(\"hi\"); }\ncatch(er) { console.log('noooo'); }", "class Foo {\n foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { foo() {} }", "class Foo {\n foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { *foo() {} }", "class Foo {\n *foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { get foo() {} }", "class Foo {\n get foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { set foo(x) {} }", "class Foo {\n set foo(x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static foo() {} }", "class Foo {\n static foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static *foo() {} }", "class Foo {\n static *foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static get foo() {} }", "class Foo {\n static get foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static set foo(x) {} }", "class Foo {\n static set foo(x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { async foo() {} }", "class Foo {\n async foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static async foo() {} }", "class Foo {\n static async foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static async *foo() {} }", "class Foo {\n static async *foo() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static async *foo() {}\n hey = true; }", "class Foo {\n static async *foo() {\n }\n hey = true;\n}\n", @src());
// try expectPrinted(t, "class Foo { if() {} }", "class Foo {\n if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { *if() {} }", "class Foo {\n *if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { get if() {} }", "class Foo {\n get if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { set if(x) {} }", "class Foo {\n set if(x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static if() {} }", "class Foo {\n static if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static *if() {} }", "class Foo {\n static *if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static get if() {} }", "class Foo {\n static get if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static set if(x) {} }", "class Foo {\n static set if(x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { async if() {} }", "class Foo {\n async if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static async if() {} }", "class Foo {\n static async if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static async *if() {} }", "class Foo {\n static async *if() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} b() {} }", "class Foo {\n a() {\n }\n b() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} get b() {} }", "class Foo {\n a() {\n }\n get b() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} set b(x) {} }", "class Foo {\n a() {\n }\n set b(x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} static b() {} }", "class Foo {\n a() {\n }\n static b() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} static *b() {} }", "class Foo {\n a() {\n }\n static *b() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} static get b() {} }", "class Foo {\n a() {\n }\n static get b() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} static set b(x) {} }", "class Foo {\n a() {\n }\n static set b(x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} async b() {} }", "class Foo {\n a() {\n }\n async b() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} static async b() {} }", "class Foo {\n a() {\n }\n static async b() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a() {} static async *b() {} }", "class Foo {\n a() {\n }\n static async *b() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { [arguments] }", "class Foo {\n [arguments];\n}\n", @src());
// try expectPrinted(t, "class Foo { [arguments] = 1 }", "class Foo {\n [arguments] = 1;\n}\n", @src());
// try expectPrinted(t, "class Foo { arguments = 1 }", "class Foo {\n arguments = 1;\n}\n", @src());
// try expectPrinted(t, "class Foo { x = class { arguments = 1 } }", "class Foo {\n x = class {\n arguments = 1;\n };\n}\n", @src());
// try expectPrinted(t, "class Foo { x = function() { arguments } }", "class Foo {\n x = function() {\n arguments;\n };\n}\n", @src());
// try expectPrinted(t, "class Foo { get ['constructor']() {} }", "class Foo {\n get [\"constructor\"]() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { set ['constructor'](x) {} }", "class Foo {\n set [\"constructor\"](x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { *['constructor']() {} }", "class Foo {\n *[\"constructor\"]() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { async ['constructor']() {} }", "class Foo {\n async [\"constructor\"]() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { async *['constructor']() {} }", "class Foo {\n async *[\"constructor\"]() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { get prototype() {} }", "class Foo {\n get prototype() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { get 'prototype'() {} }", "class Foo {\n get prototype() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { set prototype(x) {} }", "class Foo {\n set prototype(x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { set 'prototype'(x) {} }", "class Foo {\n set prototype(x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { *prototype() {} }", "class Foo {\n *prototype() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { *'prototype'() {} }", "class Foo {\n *prototype() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { async prototype() {} }", "class Foo {\n async prototype() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { async 'prototype'() {} }", "class Foo {\n async prototype() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { async *prototype() {} }", "class Foo {\n async *prototype() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { async *'prototype'() {} }", "class Foo {\n async *prototype() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static get ['prototype']() {} }", "class Foo {\n static get [\"prototype\"]() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static set ['prototype'](x) {} }", "class Foo {\n static set [\"prototype\"](x) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static *['prototype']() {} }", "class Foo {\n static *[\"prototype\"]() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static async ['prototype']() {} }", "class Foo {\n static async [\"prototype\"]() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { static async *['prototype']() {} }", "class Foo {\n static async *[\"prototype\"]() {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo extends Bar { constructor() { super() } }", "class Foo extends Bar {\n constructor() {\n super();\n }\n}\n", @src());
// try expectPrinted(t, "class Foo extends Bar { constructor() { () => super() } }", "class Foo extends Bar {\n constructor() {\n () => super();\n }\n}\n", @src());
// try expectPrinted(t, "class Foo extends Bar { constructor() { () => { super() } } }", "class Foo extends Bar {\n constructor() {\n () => {\n super();\n };\n }\n}\n", @src());
// try expectPrinted(t, "class Foo extends Bar { constructor(x = super()) {} }", "class Foo extends Bar {\n constructor(x = super()) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo extends Bar { constructor(x = () => super()) {} }", "class Foo extends Bar {\n constructor(x = () => super()) {\n }\n}\n", @src());
// try expectPrinted(t, "class Foo { a }", "class Foo {\n a;\n}\n", @src());
// try expectPrinted(t, "class Foo { a = 1 }", "class Foo {\n a = 1;\n}\n", @src());
// try expectPrinted(t, "class Foo { static a }", "class Foo {\n static a;\n}\n", @src());
// try expectPrinted(t, "class Foo { static a = 1 }", "class Foo {\n static a = 1;\n}\n", @src());
// try expectPrinted(t, "class Foo { static a = 1; b }", "class Foo {\n static a = 1;\n b;\n}\n", @src());
// try expectPrinted(t, "class Foo { static [a] }", "class Foo {\n static [a];\n}\n", @src());
// try expectPrinted(t, "class Foo { static [a] = 1 }", "class Foo {\n static [a] = 1;\n}\n", @src());
// try expectPrinted(t, "class Foo { static [a] = 1; [b] }", "class Foo {\n static [a] = 1;\n [b];\n}\n", @src());
// try expectPrinted(t, "class Foo { prototype }", "class Foo {\n prototype;\n}\n", @src());
// try expectPrinted(t, "class Foo { 'prototype' }", "class Foo {\n prototype;\n}\n", @src());
// try expectPrinted(t, "class Foo { prototype = 1 }", "class Foo {\n prototype = 1;\n}\n", @src());
// try expectPrinted(t, "class Foo { 'prototype' = 1 }", "class Foo {\n prototype = 1;\n}\n", @src());
// try expectPrinted(t, "function* foo() { -(yield 100) }", "function* foo() {\n -(yield 100);\n}\n", @src());
// try expectPrinted(t, "function *foo() { (x = yield y) }", "function* foo() {\n x = yield y;\n}\n", @src());
// try expectPrinted(t, "yield\n100", "yield;\n100;\n", @src());
// try expectPrinted(t, "let x = {yield}", "let x = {yield};\n", @src());
// try expectPrinted(t, "function foo() { ({yield} = x) }", "function foo() {\n ({yield} = x);\n}\n", @src());
// try expectPrinted(t, "({ *yield() {} })", "({*yield() {\n}});\n", @src());
// try expectPrinted(t, "(class { *yield() {} })", "(class {\n *yield() {\n }\n});\n", @src());
// try expectPrinted(t, "class Foo { *yield() {} }", "class Foo {\n *yield() {\n }\n}\n", @src());
// try expectPrinted(t, "function* yield() {}", "function* yield() {\n}\n", @src());
// try expectPrinted(t, "({ async *yield() {} })", "({async *yield() {\n}});\n", @src());
// try expectPrinted(t, "(class { async *yield() {} })", "(class {\n async *yield() {\n }\n});\n", @src());
// try expectPrinted(t, "class Foo { async *yield() {} }", "class Foo {\n async *yield() {\n }\n}\n", @src());
// try expectPrinted(t, "async function* yield() {}", "async function* yield() {\n}\n", @src());
// try expectPrinted(t, "-async function foo() { await 0 }", "-async function foo() {\n await 0;\n};\n", @src());
// try expectPrinted(t, "-async function() { await 0 }", "-async function() {\n await 0;\n};\n", @src());
// try expectPrinted(t, "1 - async function foo() { await 0 }", "1 - async function foo() {\n await 0;\n};\n", @src());
// try expectPrinted(t, "1 - async function() { await 0 }", "1 - async function() {\n await 0;\n};\n", @src());
// try expectPrinted(t, "(async function foo() { await 0 })", "(async function foo() {\n await 0;\n});\n", @src());
// try expectPrinted(t, "(async function() { await 0 })", "(async function() {\n await 0;\n});\n", @src());
// try expectPrinted(t, "(x, async function foo() { await 0 })", "x, async function foo() {\n await 0;\n};\n", @src());
// try expectPrinted(t, "(x, async function() { await 0 })", "x, async function() {\n await 0;\n};\n", @src());
// try expectPrinted(t, "new async function() { await 0 }", "new async function() {\n await 0;\n}();\n", @src());
// try expectPrinted(t, "new async function() { await 0 }.x", "new async function() {\n await 0;\n}.x();\n", @src());
// try expectPrinted(t, "function foo() { await }", "function foo() {\n await;\n}\n", @src());
// try expectPrinted(t, "async function foo() { await 0 }", "async function foo() {\n await 0;\n}\n", @src());
// try expectPrinted(t, "(async x => y), z", "async (x) => y, z;\n", @src());
// try expectPrinted(t, "(async x => y, z)", "async (x) => y, z;\n", @src());
// try expectPrinted(t, "(async x => (y, z))", "async (x) => (y, z);\n", @src());
// try expectPrinted(t, "(async (x) => y), z", "async (x) => y, z;\n", @src());
// try expectPrinted(t, "(async (x) => y, z)", "async (x) => y, z;\n", @src());
// try expectPrinted(t, "(async (x) => (y, z))", "async (x) => (y, z);\n", @src());
// try expectPrinted(t, "async x => y, z", "async (x) => y, z;\n", @src());
// try expectPrinted(t, "async x => (y, z)", "async (x) => (y, z);\n", @src());
// try expectPrinted(t, "async (x) => y, z", "async (x) => y, z;\n", @src());
// try expectPrinted(t, "async (x) => (y, z)", "async (x) => (y, z);\n", @src());
// try expectPrinted(t, "export default async x => (y, z)", "export default async (x) => (y, z);\n", @src());
// try expectPrinted(t, "export default async (x) => (y, z)", "export default async (x) => (y, z);\n", @src());
// try expectPrinted(t, "(class { async \n foo() {} })", "(class {\n async;\n foo() {\n }\n});\n", @src());
// try expectPrinted(t, "(class { async \n *foo() {} })", "(class {\n async;\n *foo() {\n }\n});\n", @src());
// try expectPrinted(t, "async function foo(){for await(x of y);}", "async function foo() {\n for await (x of y)\n ;\n}\n", @src());
// try expectPrinted(t, "async function foo(){for await(let x of y);}", "async function foo() {\n for await (let x of y)\n ;\n}\n", @src());
// // Await as a declaration
// try expectPrinted(t, "({ async await() {} })", "({async await() {\n}});\n", @src());
// try expectPrinted(t, "(class { async await() {} })", "(class {\n async await() {\n }\n});\n", @src());
// try expectPrinted(t, "class Foo { async await() {} }", "class Foo {\n async await() {\n }\n}\n", @src());
// try expectPrinted(t, "({ async *await() {} })", "({async *await() {\n}});\n", @src());
// try expectPrinted(t, "(class { async *await() {} })", "(class {\n async *await() {\n }\n});\n", @src());
// try expectPrinted(t, "class Foo { async *await() {} }", "class Foo {\n async *await() {\n }\n}\n", @src());
// try expectPrinted(t, "(x) => function() {}", "(x) => function() {\n};\n", @src());
// try expectPrinted(t, "x => function() {}", "(x) => function() {\n};\n", @src());
// try expectPrinted(t, "(x => function() {})", "(x) => function() {\n};\n", @src());
// try expectPrinted(t, "(x = () => {}) => {}", "(x = () => {\n}) => {\n};\n", @src());
// try expectPrinted(t, "async (x = () => {}) => {}", "async (x = () => {\n}) => {\n};\n", @src());
// try expectPrinted(t, "(() => {}) ? a : b", "(() => {\n}) ? a : b;\n", @src());
// try expectPrinted(t, "1 < (() => {})", "1 < (() => {\n});\n", @src());
// try expectPrinted(t, "y = x => {}", "y = (x) => {\n};\n", @src());
// try expectPrinted(t, "y = () => {}", "y = () => {\n};\n", @src());
// try expectPrinted(t, "y = (x) => {}", "y = (x) => {\n};\n", @src());
// try expectPrinted(t, "y = async x => {}", "y = async (x) => {\n};\n", @src());
// try expectPrinted(t, "y = async () => {}", "y = async () => {\n};\n", @src());
// try expectPrinted(t, "y = async (x) => {}", "y = async (x) => {\n};\n", @src());
// try expectPrinted(t, "1 + function () {}", "1 + function() {\n};\n", @src());
// try expectPrinted(t, "1 + async function () {}", "1 + async function() {\n};\n", @src());
// try expectPrinted(t, "class Foo extends function () {} {}", "class Foo extends function() {\n} {\n}\n", @src());
// try expectPrinted(t, "class Foo extends async function () {} {}", "class Foo extends async function() {\n} {\n}\n", @src());
// try expectPrinted(t, "() => {}\n(0)", "() => {\n};\n0;\n", @src());
// try expectPrinted(t, "x => {}\n(0)", "(x) => {\n};\n0;\n", @src());
// try expectPrinted(t, "async () => {}\n(0)", "async () => {\n};\n0;\n", @src());
// try expectPrinted(t, "async x => {}\n(0)", "async (x) => {\n};\n0;\n", @src());
// try expectPrinted(t, "async (x) => {}\n(0)", "async (x) => {\n};\n0;\n", @src());
// try expectPrinted(t, "() => {}\n,0", "() => {\n}, 0;\n", @src());
// try expectPrinted(t, "x => {}\n,0", "(x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "async () => {}\n,0", "async () => {\n}, 0;\n", @src());
// try expectPrinted(t, "async x => {}\n,0", "async (x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "async (x) => {}\n,0", "async (x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "(() => {})\n(0)", "(() => {\n})(0);\n", @src());
// try expectPrinted(t, "(x => {})\n(0)", "((x) => {\n})(0);\n", @src());
// try expectPrinted(t, "(async () => {})\n(0)", "(async () => {\n})(0);\n", @src());
// try expectPrinted(t, "(async x => {})\n(0)", "(async (x) => {\n})(0);\n", @src());
// try expectPrinted(t, "(async (x) => {})\n(0)", "(async (x) => {\n})(0);\n", @src());
// try expectPrinted(t, "y = () => {}\n(0)", "y = () => {\n};\n0;\n", @src());
// try expectPrinted(t, "y = x => {}\n(0)", "y = (x) => {\n};\n0;\n", @src());
// try expectPrinted(t, "y = async () => {}\n(0)", "y = async () => {\n};\n0;\n", @src());
// try expectPrinted(t, "y = async x => {}\n(0)", "y = async (x) => {\n};\n0;\n", @src());
// try expectPrinted(t, "y = async (x) => {}\n(0)", "y = async (x) => {\n};\n0;\n", @src());
// try expectPrinted(t, "y = () => {}\n,0", "y = () => {\n}, 0;\n", @src());
// try expectPrinted(t, "y = x => {}\n,0", "y = (x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "y = async () => {}\n,0", "y = async () => {\n}, 0;\n", @src());
// try expectPrinted(t, "y = async x => {}\n,0", "y = async (x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "y = async (x) => {}\n,0", "y = async (x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "y = (() => {})\n(0)", "y = (() => {\n})(0);\n", @src());
// try expectPrinted(t, "y = (x => {})\n(0)", "y = ((x) => {\n})(0);\n", @src());
// try expectPrinted(t, "y = (async () => {})\n(0)", "y = (async () => {\n})(0);\n", @src());
// try expectPrinted(t, "y = (async x => {})\n(0)", "y = (async (x) => {\n})(0);\n", @src());
// try expectPrinted(t, "y = (async (x) => {})\n(0)", "y = (async (x) => {\n})(0);\n", @src());
// try expectPrinted(t, "(() => {}\n,0)", "() => {\n}, 0;\n", @src());
// try expectPrinted(t, "(x => {}\n,0)", "(x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "(async () => {}\n,0)", "async () => {\n}, 0;\n", @src());
// try expectPrinted(t, "(async x => {}\n,0)", "async (x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "(async (x) => {}\n,0)", "async (x) => {\n}, 0;\n", @src());
// try expectPrinted(t, "((() => {})\n(0))", "(() => {\n})(0);\n", @src());
// try expectPrinted(t, "((x => {})\n(0))", "((x) => {\n})(0);\n", @src());
// try expectPrinted(t, "((async () => {})\n(0))", "(async () => {\n})(0);\n", @src());
// try expectPrinted(t, "((async x => {})\n(0))", "(async (x) => {\n})(0);\n", @src());
// try expectPrinted(t, "((async (x) => {})\n(0))", "(async (x) => {\n})(0);\n", @src());
// try expectPrinted(t, "y = (() => {}\n,0)", "y = (() => {\n}, 0);\n", @src());
// try expectPrinted(t, "y = (x => {}\n,0)", "y = ((x) => {\n}, 0);\n", @src());
// try expectPrinted(t, "y = (async () => {}\n,0)", "y = (async () => {\n}, 0);\n", @src());
// try expectPrinted(t, "y = (async x => {}\n,0)", "y = (async (x) => {\n}, 0);\n", @src());
// try expectPrinted(t, "y = (async (x) => {}\n,0)", "y = (async (x) => {\n}, 0);\n", @src());
// try expectPrinted(t, "y = ((() => {})\n(0))", "y = (() => {\n})(0);\n", @src());
// try expectPrinted(t, "y = ((x => {})\n(0))", "y = ((x) => {\n})(0);\n", @src());
// try expectPrinted(t, "y = ((async () => {})\n(0))", "y = (async () => {\n})(0);\n", @src());
// try expectPrinted(t, "y = ((async x => {})\n(0))", "y = (async (x) => {\n})(0);\n", @src());
// try expectPrinted(t, "y = ((async (x) => {})\n(0))", "y = (async (x) => {\n})(0);\n", @src());
// try expectPrinted(t, "(-x) ** 2", "(-x) ** 2;\n", @src());
// try expectPrinted(t, "(+x) ** 2", "(+x) ** 2;\n", @src());
// try expectPrinted(t, "(~x) ** 2", "(~x) ** 2;\n", @src());
// try expectPrinted(t, "(!x) ** 2", "(!x) ** 2;\n", @src());
// try expectPrinted(t, "(-1) ** 2", "(-1) ** 2;\n", @src());
// try expectPrinted(t, "(+1) ** 2", "1 ** 2;\n", @src());
// try expectPrinted(t, "(~1) ** 2", "(~1) ** 2;\n", @src());
// try expectPrinted(t, "(!1) ** 2", "false ** 2;\n", @src());
// try expectPrinted(t, "(void x) ** 2", "(void x) ** 2;\n", @src());
// try expectPrinted(t, "(delete x) ** 2", "(delete x) ** 2;\n", @src());
// try expectPrinted(t, "(typeof x) ** 2", "(typeof x) ** 2;\n", @src());
// try expectPrinted(t, "undefined ** 2", "(void 0) ** 2;\n", @src());
// try expectPrinted(t, "({ prototype: 1 })", "({prototype: 1});\n", @src());
// try expectPrinted(t, "({ get prototype() {} })", "({get prototype() {\n}});\n", @src());
// try expectPrinted(t, "({ set prototype(x) {} })", "({set prototype(x) {\n}});\n", @src());
// try expectPrinted(t, "({ *prototype() {} })", "({*prototype() {\n}});\n", @src());
// try expectPrinted(t, "({ async prototype() {} })", "({async prototype() {\n}});\n", @src());
// try expectPrinted(t, "({ async* prototype() {} })", "({async *prototype() {\n}});\n", @src());
// try expectPrinted(t, "({foo})", "({foo});\n", @src());
// try expectPrinted(t, "({foo:0})", "({foo: 0});\n", @src());
// try expectPrinted(t, "({1e9:0})", "({1e9: 0});\n", @src());
// try expectPrinted(t, "({1_2_3n:0})", "({123n: 0});\n", @src());
// try expectPrinted(t, "({0x1_2_3n:0})", "({0x123n: 0});\n", @src());
// try expectPrinted(t, "({foo() {}})", "({foo() {\n}});\n", @src());
// try expectPrinted(t, "({*foo() {}})", "({*foo() {\n}});\n", @src());
// try expectPrinted(t, "({get foo() {}})", "({get foo() {\n}});\n", @src());
// try expectPrinted(t, "({set foo(x) {}})", "({set foo(x) {\n}});\n", @src());
// try expectPrinted(t, "({if:0})", "({if: 0});\n", @src());
// try expectPrinted(t, "({if() {}})", "({if() {\n}});\n", @src());
// try expectPrinted(t, "({*if() {}})", "({*if() {\n}});\n", @src());
// try expectPrinted(t, "({get if() {}})", "({get if() {\n}});\n", @src());
// try expectPrinted(t, "({set if(x) {}})", "({set if(x) {\n}});\n", @src());
// try expectPrinted(t, "async function foo() { await x; }", "await x;\n", @src());
// try expectPrinted(t, "async function foo() { await +x; }", "await +x;\n", @src());
// try expectPrinted(t, "async function foo() { await -x; }", "await -x;\n", @src());
// try expectPrinted(t, "async function foo() { await ~x; }", "await ~x;\n", @src());
// try expectPrinted(t, "async function foo() { await !x; }", "await !x;\n", @src());
// try expectPrinted(t, "async function foo() { await --x; }", "await --x;\n", @src());
// try expectPrinted(t, "async function foo() { await ++x; }", "await ++x;\n", @src());
// try expectPrinted(t, "async function foo() { await x--; }", "await x--;\n", @src());
// try expectPrinted(t, "async function foo() { await x++; }", "await x++;\n", @src());
// try expectPrinted(t, "async function foo() { await void x; }", "await void x;\n", @src());
// try expectPrinted(t, "async function foo() { await typeof x; }", "await typeof x;\n", @src());
// try expectPrinted(t, "async function foo() { await (x * y); }", "await (x * y);\n", @src());
// try expectPrinted(t, "async function foo() { await (x ** y); }", "await (x ** y);\n", @src());
// try expectPrinted(t, "export default (1, 2)", "export default (1, 2);\n", @src());
// try expectPrinted(t, "export default async", "export default async;\n", @src());
// try expectPrinted(t, "export default async()", "export default async();\n", @src());
// try expectPrinted(t, "export default async + 1", "export default async + 1;\n", @src());
// try expectPrinted(t, "export default async => {}", "export default (async) => {\n};\n", @src());
// try expectPrinted(t, "export default async x => {}", "export default async (x) => {\n};\n", @src());
// try expectPrinted(t, "export default async () => {}", "export default async () => {\n};\n", @src());
// // This is a corner case in the ES6 grammar. The "export default" statement
// // normally takes an expression except for the function and class keywords
// // which behave sort of like their respective declarations instead.
// try expectPrinted(t, "export default function() {} - after", "export default function() {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default function*() {} - after", "export default function* () {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default function foo() {} - after", "export default function foo() {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default function* foo() {} - after", "export default function* foo() {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default async function() {} - after", "export default async function() {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default async function*() {} - after", "export default async function* () {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default async function foo() {} - after", "export default async function foo() {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default async function* foo() {} - after", "export default async function* foo() {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default class {} - after", "export default class {\n}\n-after;\n", @src());
// try expectPrinted(t, "export default class Foo {} - after", "export default class Foo {\n}\n-after;\n", @src());
t.report(@src());
}
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