-- Common --
Exit code: OK
Output:
compiler/testData/multiplatform/missingOverload/common.kt:1:1: warning: 'expect'/'actual' classes (including interfaces, objects, annotations, enums, and 'actual' typealiases) are in Beta. You can use -Xexpect-actual-classes flag to suppress this warning. Also see: https://youtrack.jetbrains.com/issue/KT-61573
expect class Foo {
^

-- JVM --
Exit code: COMPILATION_ERROR
Output:
compiler/testData/multiplatform/missingOverload/common.kt:7:13: error: expected function 'g' has no actual declaration in module <main> for JVM
The following declaration is incompatible because parameter types are different:
    public actual fun g(a: Any): Unit

expect fun g(s: String)
            ^
compiler/testData/multiplatform/missingOverload/jvm.kt:1:14: error: actual class 'Foo' has no corresponding members for expected class members:

    public final expect fun f(a: Any): Unit

    The following declaration is incompatible because parameter types are different:
        public final actual fun f(s: String): Unit

actual class Foo {
             ^