error: supertypes of the following classes cannot be resolved. Please make sure you have the required dependencies in the classpath: class test.Sub, unresolved supertypes: test.Super class test.SubKt, unresolved supertypes: test.Super compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyWithExtendedCompilerChecks/source.kt:12:32: error: cannot access 'test.Super' which is a supertype of 'Sub'. Check your module classpath for missing or conflicting dependencies fun simpleFun(arg: Sub): Sub = Sub() ^^^ compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyWithExtendedCompilerChecks/source.kt:19:18: error: cannot access 'test.Super' which is a supertype of 'Sub'. Check your module classpath for missing or conflicting dependencies val x: Sub = Sub() ^^^ compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyWithExtendedCompilerChecks/source.kt:21:18: error: cannot access 'test.Super' which is a supertype of 'Sub'. Check your module classpath for missing or conflicting dependencies useCallRef(::Sub) ^^^ compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyWithExtendedCompilerChecks/source.kt:22:15: error: cannot access 'test.Super' which is a supertype of 'Sub'. Check your module classpath for missing or conflicting dependencies simpleFun(Sub()) ^^^ compiler/testData/compileKotlinAgainstCustomBinaries/incompleteHierarchyWithExtendedCompilerChecks/source.kt:23:20: error: cannot access 'test.Super' which is a supertype of 'Sub'. Check your module classpath for missing or conflicting dependencies inlineFun(Sub()) ^^^ COMPILATION_ERROR