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CFA merge for definition / initialization : more accurate handling of unknown variables #KT-13969 Fixed

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(cherry picked from commit 4a96589)
This commit is contained in:
Mikhail Glukhikh
2016-09-26 12:51:24 +03:00
committed by Mikhail Glukhikh
parent 797f7ab28e
commit 436b0ec873
28 changed files with 167 additions and 91 deletions
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compiler/testData/cfg-variables/basic/UsageInFunctionLiteral.instructions
Vendored
+4 -4
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@@ -16,9 +16,9 @@ L0:
v(val f = { x: Int -> val y = x + a use(a) }) INIT: in: {a=ID} out: {a=ID, f=D}
mark({ x: Int -> val y = x + a use(a) }) INIT: in: {a=ID, f=D} out: {a=ID, f=D}
jmp?(L2)
d({ x: Int -> val y = x + a use(a) }) USE: in: {a=READ} out: {a=READ}
d({ x: Int -> val y = x + a use(a) }) INIT: in: {a=I?, f=-} out: {a=I?, f=-} USE: in: {a=READ} out: {a=READ}
L2 [after local declaration]:
r({ x: Int -> val y = x + a use(a) }) -> <v1>
r({ x: Int -> val y = x + a use(a) }) -> <v1> INIT: in: {a=ID, f=D} out: {a=ID, f=D}
w(f|<v1>) INIT: in: {a=ID, f=D} out: {a=ID, f=ID}
L1:
1 <END> INIT: in: {} out: {}
@@ -54,7 +54,7 @@ L4:
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=ID, f=D, x=ID} out: {a=ID, f=D, x=ID} USE: in: {} out: {}
<SINK> INIT: in: {a=I?, f=-, x=I?} out: {a=I?, f=-, x=I?} USE: in: {} out: {}
=====================
== use ==
fun use(vararg a: Any?) = a
@@ -71,5 +71,5 @@ L1:
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {}
<SINK> INIT: in: {a=I?} out: {a=I?} USE: in: {} out: {}
=====================