=== tests/cases/compiler/moduleMerge.ts === // This should not compile both B classes are in the same module this should be a collission module A >A : typeof A { class B >B : B { public Hello(): string >Hello : () => string { return "from private B"; } } } module A >A : typeof A { export class B >B : B { public Hello(): string >Hello : () => string { return "from export B"; } } }