Svyatoslav Kuzmich
b6ad1584c9
- Use typed Wasm tables for each interface method to avoid runtime function type check - Use linear search by implemented interface rather than by individual virtual function signature
43 lines
1.1 KiB
Kotlin
Vendored
43 lines
1.1 KiB
Kotlin
Vendored
// DONT_TARGET_EXACT_BACKEND: WASM
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// WASM_MUTE_REASON: SAM_CONVERSIONS
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// !LANGUAGE: +NewInference +FunctionalInterfaceConversion +SamConversionPerArgument +SamConversionForKotlinFunctions
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// WITH_RUNTIME
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fun interface Fn<T, R> {
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fun run(s: String, i: Int, t: T): R
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}
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class J {
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fun runConversion(f1: Fn<String, Int>, f2: Fn<Int, String>): Int {
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return f1.run("Bar", 1, f2.run("Foo", 42, 239))
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}
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}
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fun box(): String {
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val j = J()
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var x = ""
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val fsi = object : Fn<String, Int> {
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override fun run(s: String, i: Int, t: String): Int {
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x += "$s$i$t "
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return i
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}
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}
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val fis = object : Fn<Int, String> {
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override fun run(s: String, i: Int, t: Int): String {
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x += "$s$i$t "
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return s
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}
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}
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val r1 = j.runConversion(fsi) { s, i, ti -> x += "L$s$i$ti "; "L$s"}
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val r2 = j.runConversion({ s, i, ts -> x += "L$s$i$ts"; i }, fis)
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if (r1 != 1) return "fail r1: $r1"
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if (r2 != 1) return "fail r2: $r2"
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if (x != "LFoo42239 Bar1LFoo Foo42239 LBar1Foo") return x
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return "OK"
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} |