TypeScript/tests/cases/conformance/enums/enumConstantMembers.ts
2018-05-04 10:28:59 +08:00

40 lines
598 B
TypeScript

// 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
}
declare enum E4 {
a = 1,
b = -1,
c = 0.1 // Not a constant
}
enum E5 {
a = 1 / 0,
b = 2 / 0.0,
c = 1.0 / 0.0,
d = 0.0 / 0.0,
e = NaN,
f = Infinity,
g = -Infinity
}
const enum E6 {
a = 1 / 0,
b = 2 / 0.0,
c = 1.0 / 0.0,
d = 0.0 / 0.0,
e = NaN,
f = Infinity,
g = -Infinity
}