strict-comparisons rule complains about comparisons, it should allow

[MaceWindu]

Bug Report

• TSLint version: 5.18.0
• TypeScript version: 3.5.2
• Running TSLint via: gulp-tslint

Reproduction using TSLint Playground (not reproduced on playground)

TypeScript code being linted

public static test1(param?: boolean): boolean {
    return param === undefined ? false : param;
}

with tslint.json configuration:

{
    "extends": [],
    "rules": {
        "strict-comparisons": true
    }
}

Actual behavior

ERROR: 31:20  strict-comparisons  Cannot use '===' comparator for type 'undefined'.
ERROR: 35:20  strict-comparisons  Cannot use '===' comparator for type 'undefined'.
ERROR: 39:20  strict-comparisons  Cannot use '===' comparator for type 'undefined'.
ERROR: 43:20  strict-comparisons  Cannot use '===' comparator for type 'null'.
ERROR: 47:20  strict-comparisons  Cannot use '===' comparator for type 'null'.
ERROR: 51:20  strict-comparisons  Cannot use '===' comparator for type 'null'.

Expected behavior

no errors

[MaceWindu]

Duplicate of #4774
Didn't found at first due to incorrect rule name