swc/crates/swc_ecma_parser/tests/tsc/exponentiationOperatorWithNullValueAndInvalidOperands.ts

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// If one operand is the null or undefined value, it is treated as having the type of the
// other operand.
var a: boolean;
var b: string;
var c: Object;
// operator **
var r1a1 = null ** a;
var r1a2 = null ** b;
var r1a3 = null ** c;
var r1b1 = a ** null;
var r1b2 = b ** null;
var r1b3 = c ** null;
var r1c1 = null ** true;
var r1c2 = null ** '';
var r1c3 = null ** {};
var r1d1 = true ** null;
var r1d2 = '' ** null;
var r1d3 = {} ** null;