openide/plugins/kotlin/idea/tests/testData/codeInsight/codeVision/InterfaceUsages.kt

// MODE: usages

/*<# block [ 5 Usages] #>*/
interface SomeInterface {}
interface SomeOtherInterface : SomeInterface {} // <== (1): interface extension
class SomeClass : SomeInterface { // <== (2): interface implementation
/*<# block [     1 Usage] #>*/
    fun acceptsInterface(param: SomeInterface) {} // <== (3): parameter type
    fun returnsInterface(): SomeInterface {} // <== (4): return type
    fun main() = acceptsInterface(object : SomeInterface {}) // <== (5): anonymous class instance
}