tests/cases/conformance/types/objectTypeLiteral/propertySignatures/numericStringNamedPropertyEquivalence.ts(6,5): error TS2300: Duplicate identifier '1.0'.
tests/cases/conformance/types/objectTypeLiteral/propertySignatures/numericStringNamedPropertyEquivalence.ts(10,5): error TS2300: Duplicate identifier '1'.
tests/cases/conformance/types/objectTypeLiteral/propertySignatures/numericStringNamedPropertyEquivalence.ts(12,5): error TS2300: Duplicate identifier '1'.
tests/cases/conformance/types/objectTypeLiteral/propertySignatures/numericStringNamedPropertyEquivalence.ts(16,5): error TS2300: Duplicate identifier '1'.
tests/cases/conformance/types/objectTypeLiteral/propertySignatures/numericStringNamedPropertyEquivalence.ts(17,5): error TS2300: Duplicate identifier '1'.
tests/cases/conformance/types/objectTypeLiteral/propertySignatures/numericStringNamedPropertyEquivalence.ts(17,5): error TS2403: Subsequent variable declarations must have the same type.  Variable '1.0' must be of type 'number', but here has type 'string'.
tests/cases/conformance/types/objectTypeLiteral/propertySignatures/numericStringNamedPropertyEquivalence.ts(22,5): error TS2300: Duplicate identifier '0'.


==== tests/cases/conformance/types/objectTypeLiteral/propertySignatures/numericStringNamedPropertyEquivalence.ts (7 errors) ====
    // Each of these types has an error in it. 
    // String named and numeric named properties conflict if they would be equivalent after ToNumber on the property name.
    class C {
        "1": number;
        "1.0": number; // not a duplicate
        1.0: number;
        ~~~
!!! error TS2300: Duplicate identifier '1.0'.
    }
    
    interface I {
        "1": number;
        ~~~
!!! error TS2300: Duplicate identifier '1'.
        "1.": number; // not a duplicate
        1: number;
        ~
!!! error TS2300: Duplicate identifier '1'.
    }
    
    var a: {
        "1": number;
        ~~~
!!! error TS2300: Duplicate identifier '1'.
        1.0: string;
        ~~~
!!! error TS2300: Duplicate identifier '1'.
        ~~~
!!! error TS2403: Subsequent variable declarations must have the same type.  Variable '1.0' must be of type 'number', but here has type 'string'.
    }
    
    var b = {
        "0": '',
        0: ''
        ~
!!! error TS2300: Duplicate identifier '0'.
    }