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

// Unary operator delete
var ANY;

// operand before delete operator
var BOOLEAN1 = ANY delete ;     //expect error

// miss an operand
var BOOLEAN2 = delete ;

// delete global variable s
class testADelx {
    constructor(public s: () => {}) {
        delete s;      //expect error
    }
}