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new_statement: {
input: {
new x(1);
new x(1)(2);
new x(1)(2)(3);
new new x(1);
new new x(1)(2);
new (new x(1))(2);
(new new x(1))(2);
}
expect_exact: "new x(1);new x(1)(2);new x(1)(2)(3);new new x(1);new new x(1)(2);new new x(1)(2);(new new x(1))(2);"
}
new_statements_2: {
input: {
new x;
new new x;
new new new x;
new true;
new (0);
new (!0);
new (bar = function(foo) {this.foo=foo;})(123);
new (bar = function(foo) {this.foo=foo;})();
}
expect_exact: "new x;new(new x);new(new(new x));new true;new 0;new(!0);new(bar=function(foo){this.foo=foo})(123);new(bar=function(foo){this.foo=foo});"
}
new_statements_3: {
input: {
new (function(foo){this.foo=foo;})(1);
new (function(foo){this.foo=foo;})();
new (function test(foo){this.foo=foo;})(1);
new (function test(foo){this.foo=foo;})();
}
expect_exact: "new function(foo){this.foo=foo}(1);new function(foo){this.foo=foo};new function test(foo){this.foo=foo}(1);new function test(foo){this.foo=foo};"
}
new_with_rewritten_true_value: {
options = {
booleans: true,
}
input: {
new true;
}
expect_exact: "new(!0);"
}
new_with_many_parameters: {
input: {
new foo.bar("baz");
new x(/123/, 456);
}
expect_exact: 'new foo.bar("baz");new x(/123/,456);'
}
new_constructor_with_unary_arguments: {
input: {
new x();
new x(-1);
new x(-1, -2);
new x(void 1, +2, -3, ~4, !5, --a, ++b, c--, d++, typeof e, delete f);
new (-1); // should parse despite being invalid at runtime.
new (-1)(); // should parse despite being invalid at runtime.
new (-1)(-2); // should parse despite being invalid at runtime.
}
expect_exact: "new x;new x(-1);new x(-1,-2);new x(void 1,+2,-3,~4,!5,--a,++b,c--,d++,typeof e,delete f);new(-1);new(-1);new(-1)(-2);"
}
call_with_unary_arguments: {
input: {
x();
x(-1);
x(-1, -2);
x(void 1, +2, -3, ~4, !5, --a, ++b, c--, d++, typeof e, delete f);
(-1)(); // should parse despite being invalid at runtime.
(-1)(-2); // should parse despite being invalid at runtime.
}
expect_exact: "x();x(-1);x(-1,-2);x(void 1,+2,-3,~4,!5,--a,++b,c--,d++,typeof e,delete f);(-1)();(-1)(-2);"
}
new_with_unary_prefix: {
input: {
var bar = (+new Date()).toString(32);
}
expect_exact: 'var bar=(+new Date).toString(32);';
}
dot_parenthesis_1: {
input: {
console.log(new (Math.random().constructor) instanceof Number);
}
expect_exact: "console.log(new(Math.random().constructor)instanceof Number);"
expect_stdout: "true"
}
dot_parenthesis_2: {
input: {
console.log(typeof new function(){Math.random()}.constructor);
}
expect_exact: "console.log(typeof new function(){Math.random()}.constructor);"
expect_stdout: "function"
}
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