Files
kotlin-fork/compiler/testData/codegen/box/funInterface/primitiveConversions.kt
T
Anton Bannykh 23e218396e JS: support SAM conversion
The SAM adapter is generate on declaration site. This is different
from the JVM approach.

`external fun interface` is banned for now.

Reusing interface declaration for the adapter is a hack which
reduces code size and makes importing/exporting the adapter
effortless.
2020-02-26 18:57:11 +03:00

20 lines
476 B
Kotlin
Vendored

// !LANGUAGE: +NewInference +FunctionalInterfaceConversion +SamConversionPerArgument +SamConversionForKotlinFunctions
// IGNORE_BACKEND_FIR: JVM_IR
// SKIP_DCE_DRIVEN
// This test should check argument coercion between the SAM and the lambda.
// For now it checks that Char is boxed in JS
fun interface CharToAny {
fun invoke(c: Char): Any
}
fun foo(c: CharToAny): Any = c.invoke('O')
fun box(): String {
if (foo { it } !is Char) return "fail"
return "OK"
}