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More precise value reassignment analysis. #KT-7418 Fixed. #KT-6902 Fixed.

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Variable can now be "exactly initialized", "may be initialized" and "not initialized".
A set of relevant tests. Some fixed tests.
This commit is contained in:
Mikhail Glukhikh
2015-09-01 19:16:27 +03:00
parent c59b118b09
commit 285d5d06c7
26 changed files with 269 additions and 53 deletions
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compiler/testData/cfg-variables/lexicalScopes/forScope.instructions
Vendored
+3 -3
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@@ -19,9 +19,9 @@ L0:
v(i) INIT: in: {} out: {i=D}
L2 [loop entry point]:
L6 [condition entry point]:
jmp?(L3) INIT: in: {i=D} out: {i=D}
jmp?(L3) INIT: in: {i=I?D} out: {i=I?D}
magic[LOOP_RANGE_ITERATION](1..10|<v3>) -> <v4>
w(i|<v4>) INIT: in: {i=D} out: {i=ID}
w(i|<v4>) INIT: in: {i=I?D} out: {i=ID}
mark(for (i in 1..10) { val a = i }) INIT: in: {i=ID} out: {i=ID}
L4 [body entry point]:
4 mark({ val a = i })
@@ -31,7 +31,7 @@ L4 [body entry point]:
3 jmp(L2) INIT: in: {i=ID} out: {i=ID} USE: in: {i=READ} out: {i=READ}
L3 [loop exit point]:
L5 [body exit point]:
read (Unit) INIT: in: {i=D} out: {i=D}
read (Unit) INIT: in: {i=I?D} out: {i=I?D}
2 mark("after") INIT: in: {} out: {}
r("after") -> <v6>
L1: