compiler/testData/codegen/boxWasmJsInterop/kotlinClosureCallHelpersNotExported.kt

// TARGET_BACKEND: WASM
// RUN_THIRD_PARTY_OPTIMIZER

// MODULE: main
// FILE: externals.js

function foo(f) {
    return f(4, 5);
}

class A {
    constructor(value) {
        this.value = value;
    }
}

class B {
    constructor(value) {
        this.value = value;
    }
}

function foo2(f) {
    return f(new A(7));
}

function foo3(f) {
    return f(new B(8));
}

function foo4(f) {
    return f({ value: 9 });
}

// FILE: main.kt

external fun foo(f: (Int, Int) -> Int): Int

external class A {
    val value: Int
}

external class B {
    val value: Int
}

external fun foo2(f: (A) -> Int): Int
external fun foo3(f: (B) -> Int): Int

external fun <T : JsAny?> foo4(f: (T) -> Int): Int

fun noKotlinClosureCallHelpersExported(): Boolean =
    js("Object.keys(wasmExports).every((key) => !key.startsWith('__callFunction_'))")

fun box(): String {
    if (foo { x, y -> x + y } != 9) return "Fail: foo"
    if (foo2 { it.value + 1 } != 8) return "Fail: foo2"
    if (foo3 { it.value + 2 } != 10) return "Fail: foo3"
    if (foo4<JsAny> { 11 } != 11) return "Fail: foo4"

    if (!noKotlinClosureCallHelpersExported()) {
        return "Fail: __callFunction_* helper leaked into wasmExports"
    }

    return "OK"
}