Svetlana Isakova
9480907514
when it's semantically correct Expressions: calls, 'for' loops, elvis operators It's significant for reporting 'unreachable code' correctly
48 lines
2.0 KiB
Plaintext
48 lines
2.0 KiB
Plaintext
== foo ==
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fun foo() {
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"before"
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val b = 1
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fun local(x: Int) = x + b
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"after"
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}
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---------------------
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L0:
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1 <START> INIT: in: {} out: {} USE: in: {} out: {}
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2 mark({ "before" val b = 1 fun local(x: Int) = x + b "after" })
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mark("before")
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r("before") -> <v0>
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v(val b = 1) INIT: in: {} out: {b=D}
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r(1) -> <v1> INIT: in: {b=D} out: {b=D}
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w(b|<v1>) INIT: in: {b=D} out: {b=ID}
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jmp?(L2) INIT: in: {b=ID} out: {b=ID}
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d(fun local(x: Int) = x + b) USE: in: {b=READ} out: {b=READ}
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L2:
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mark("after")
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r("after") -> <v2>
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L1:
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1 <END> INIT: in: {} out: {}
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error:
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<ERROR>
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sink:
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<SINK> USE: in: {} out: {}
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=====================
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== local ==
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fun local(x: Int) = x + b
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---------------------
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L3:
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3 <START> INIT: in: {} out: {}
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v(x: Int) INIT: in: {} out: {x=D}
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magic(x: Int) -> <v0> INIT: in: {x=D} out: {x=D}
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w(x|<v0>) INIT: in: {x=D} out: {x=ID} USE: in: {b=READ, x=READ} out: {b=READ, x=READ}
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r(x) -> <v1> INIT: in: {x=ID} out: {x=ID} USE: in: {b=READ} out: {b=READ, x=READ}
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r(b) -> <v2> USE: in: {} out: {b=READ}
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mark(x + b)
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call(+, plus|<v1>, <v2>) -> <v3>
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L4:
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<END>
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error:
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<ERROR> INIT: in: {} out: {}
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sink:
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<SINK> INIT: in: {x=ID} out: {x=ID} USE: in: {} out: {}
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=====================
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