Mikhael Bogdanov
45 lines
1.2 KiB
Kotlin
Vendored
45 lines
1.2 KiB
Kotlin
Vendored
// JVM_TARGET: 9
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class A
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inline class IC(val x: String)
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inline fun test(s: (String) -> Unit) {
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s("456")
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}
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fun box(a: String, b: String?, x: IC?) {
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val p = 3147483648u
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val s = a + "1" + "2" + 3 + 4L + b + 5.0 + 6F + '7' + A() + true + false + 3147483647u + p + x
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a.plus(b)
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b?.plus(a)
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val ref1 = a::plus
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val ref2 = b::plus
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test("123"::plus)
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}
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// 7 INVOKEDYNAMIC makeConcatWithConstants
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// 1 "IC\(x=\\u0001\)"
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// 0 append
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// 0 stringPlus
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// JVM_TEMPLATES
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// unsigned constant 3147483647u is processed as argument (\u0001) and it adds additional `UInt.toString-impl` call
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// 1 "\\u00011234\\u00015.06.07\\u0001truefalse\\u0001\\u0001\\u0001"
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// 2 INVOKESTATIC kotlin/UInt.toString-impl
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// Old backend perform inline class boxing...
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// 1 INVOKESTATIC IC.box-impl
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// one in IC.toString()
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// 1 INVOKESTATIC IC.toString-impl
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// JVM_IR_TEMPLATES
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// unsigned constant 3147483647u is inlined
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// 1 "\\u00011234\\u00015.06.07\\u0001truefalse3147483647\\u0001\\u0001"
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// 1 INVOKESTATIC kotlin/UInt.toString-impl
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// .. but ir backend performs wise `toString-impl` call
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// one in IC.toString() + one in concatenation
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// 2 INVOKESTATIC IC.toString-impl |