tests/cases/compiler/enumIdentifierLiterals.ts(2,5): error TS2452: An enum member cannot have a numeric name. tests/cases/compiler/enumIdentifierLiterals.ts(3,5): error TS2452: An enum member cannot have a numeric name. tests/cases/compiler/enumIdentifierLiterals.ts(4,5): error TS2452: An enum member cannot have a numeric name. tests/cases/compiler/enumIdentifierLiterals.ts(6,5): error TS2452: An enum member cannot have a numeric name. ==== tests/cases/compiler/enumIdentifierLiterals.ts (4 errors) ==== enum Nums { 1.0, ~~~ !!! error TS2452: An enum member cannot have a numeric name. 11e-1, ~~~~~ !!! error TS2452: An enum member cannot have a numeric name. 0.12e1, ~~~~~~ !!! error TS2452: An enum member cannot have a numeric name. "13e-1", 0xF00D ~~~~~~ !!! error TS2452: An enum member cannot have a numeric name. }