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tests/cases/conformance/enums/enumConstantMemberWithString.ts(5,9): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type.
tests/cases/conformance/enums/enumConstantMemberWithString.ts(5,15): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type.
==== tests/cases/conformance/enums/enumConstantMemberWithString.ts (2 errors) ====
enum T1 {
a = "1",
b = "1" + "2",
c = "1" + "2" + "3",
d = "a" - "a",
~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type.
~~~
!!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number', 'bigint' or an enum type.
e = "a" + 1
}
enum T2 {
a = "1",
b = "1" + "2"
}
enum T3 {
a = "1",
b = "1" + "2",
c = 1,
d = 1 + 2
}
enum T4 {
a = "1"
}
enum T5 {
a = "1" + "2"
}
declare enum T6 {
a = "1",
b = "1" + "2"
}
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