Files
kotlin-fork/compiler/testData/cfg-variables/basic/IfWithUninitialized.instructions
T
2014-03-07 21:08:16 +04:00

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== foo ==
fun foo() {
val b: Boolean
if (1 < 2) {
use(b)
}
else {
b = true
}
}
---------------------
L0:
1 <START> INIT: in: {} out: {}
2 mark({ val b: Boolean if (1 < 2) { use(b) } else { b = true } })
v(val b: Boolean) INIT: in: {} out: {b=D}
mark(if (1 < 2) { use(b) } else { b = true }) INIT: in: {b=D} out: {b=D}
mark(1 < 2)
r(1)
r(2)
call(<, compareTo)
jf(L2)
3 mark({ use(b) })
mark(use(b)) USE: in: {b=READ} out: {b=READ}
r(b) USE: in: {} out: {b=READ}
call(use, use)
2 jmp(L3) USE: in: {} out: {}
L2:
3 mark({ b = true })
r(true) USE: in: {b=ONLY_WRITTEN_NEVER_READ} out: {b=ONLY_WRITTEN_NEVER_READ}
w(b) INIT: in: {b=D} out: {b=ID} USE: in: {} out: {b=ONLY_WRITTEN_NEVER_READ}
L1:
L3:
1 <END> INIT: in: {b=D} out: {b=D}
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {b=D} out: {b=D} USE: in: {} out: {}
=====================
== use ==
fun use(vararg a: Any?) = a
---------------------
L0:
1 <START> INIT: in: {} out: {}
v(vararg a: Any?) INIT: in: {} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID} USE: in: {a=READ} out: {a=READ}
r(a) INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {a=READ}
L1:
<END>
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {}
=====================