tests/cases/compiler/interfaceMayNotBeExtendedWitACall.ts(3,24): error TS2499: An interface can only extend an identifier/qualified-name with optional type arguments.
==== tests/cases/compiler/interfaceMayNotBeExtendedWitACall.ts (1 errors) ====
interface color {}
interface blue extends color() { // error
~~~~~~~
!!! error TS2499: An interface can only extend an identifier/qualified-name with optional type arguments.
}