tests/cases/conformance/enums/enumConstantMembers.ts(12,5): error TS1061: Enum member must have initializer.
tests/cases/conformance/enums/enumConstantMembers.ts(18,5): error TS1066: Ambient enum elements can only have integer literal initializers.


==== tests/cases/conformance/enums/enumConstantMembers.ts (2 errors) ====
    // Constant members allow negatives, but not decimals. Also hex literals are allowed
    enum E1 {
        a = 1,
        b
    }
    enum E2 {
        a = - 1,
        b
    }
    enum E3 {
        a = 0.1,
        b // Error because 0.1 is not a constant
        ~
!!! error TS1061: Enum member must have initializer.
    }
    
    declare enum E4 {
        a = 1,
        b = -1,
        c = 0.1 // Not a constant
        ~
!!! error TS1066: Ambient enum elements can only have integer literal initializers.
    }