Files
kotlin/compiler/testData/codegen/bytecodeText/coroutines/varValueConflictsWithTable.kt
Mark Punzalan 238cc7c257 [FIR] Enable BytecodeText tests for FIR.
143 out of 767 tests (18.6%) are currently failing.
2020-09-29 10:21:21 +03:00

53 lines
1.4 KiB
Kotlin
Vendored

// IGNORE_BACKEND_FIR: JVM_IR
// This test checks, that different variables occupy the same slot
// In JVM_IR, however, loop variable's lifetime goes beyond the loop itself, thus the test has no sense in JVM_IR
// IGNORE_BACKEND: JVM_IR
// WITH_COROUTINES
import helpers.*
// TREAT_AS_ONE_FILE
import kotlin.coroutines.*
import kotlin.coroutines.intrinsics.*
suspend fun suspendHere(): String = suspendCoroutineUninterceptedOrReturn { x ->
x.resume("OK")
}
fun builder(c: suspend () -> Unit) {
c.startCoroutine(EmptyContinuation)
}
val nonConstOne = 1
fun box(): String {
var result = "fail 1"
builder {
// Initialize var with Int value
for (i in 1..nonConstOne) {
if ("".length > 0) continue
}
// This variable should take the same slot as 'i' had
var s: String
// We should not spill 's' to continuation field because it's not initialized
// More precisely it contains a value of wrong type (it conflicts with contents of local var table),
// so an attempt of spilling may lead to problems on Android
if (suspendHere() == "OK") {
s = "OK"
}
else {
s = "fail 2"
}
result = s
}
return result
}
// 1 LOCALVARIABLE i I L.* 2
// 1 LOCALVARIABLE s Ljava/lang/String; L.* 2
// 0 PUTFIELD VarValueConflictsWithTableKt\$box\$1.I\$0 : I
/* 2 loads in cycle */
// 2 ILOAD 2