Initialization analysis : more accurate handling of non-local variables while merging data #KT-14304 Fixed

This commit is contained in:
Mikhail Glukhikh
2016-10-20 13:41:07 +03:00
parent bba34e0caa
commit a19d178867
19 changed files with 1053 additions and 51 deletions
@@ -17,10 +17,10 @@ L0:
jmp?(L2)
v(var a : Int get() { return field } set(v: Int) { field = v }) INIT: in: {} out: {a=D}
jmp?(L3) INIT: in: {a=D} out: {a=D} USE: in: {field=ONLY_WRITTEN_NEVER_READ, field=READ} out: {field=ONLY_WRITTEN_NEVER_READ, field=READ}
d(get() { return field }) INIT: in: {a=-} out: {a=-} USE: in: {field=READ} out: {field=READ}
d(get() { return field }) INIT: in: {a=I?} out: {a=I?} USE: in: {field=READ} out: {field=READ}
L3 [after local declaration]:
jmp?(L6) INIT: in: {a=D} out: {a=D}
d(set(v: Int) { field = v }) INIT: in: {a=-, field=I?} out: {a=-, field=I?} USE: in: {field=ONLY_WRITTEN_NEVER_READ} out: {field=ONLY_WRITTEN_NEVER_READ}
d(set(v: Int) { field = v }) INIT: in: {a=I?, field=I} out: {a=I?, field=I} USE: in: {field=ONLY_WRITTEN_NEVER_READ} out: {field=ONLY_WRITTEN_NEVER_READ}
L1:
L2 [after local class]:
L6 [after local declaration]:
@@ -28,7 +28,7 @@ L6 [after local declaration]:
error:
<ERROR>
sink:
<SINK> INIT: in: {field=I?} out: {field=I?} USE: in: {} out: {}
<SINK> INIT: in: {field=I} out: {field=I} USE: in: {} out: {}
=====================
== get_a ==
get() {
@@ -37,15 +37,15 @@ get() {
---------------------
L4:
3 <START> INIT: in: {a=D} out: {a=D}
4 mark({ return field }) USE: in: {field=READ} out: {field=READ}
r(field) -> <v0> USE: in: {} out: {field=READ}
4 mark({ return field }) USE: in: {field=READ} out: {field=READ}
r(field) -> <v0> USE: in: {} out: {field=READ}
ret(*|<v0>) L5
L5:
3 <END>
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=-} out: {a=-} USE: in: {} out: {}
<SINK> INIT: in: {a=I?} out: {a=I?} USE: in: {} out: {}
=====================
== set_a ==
set(v: Int) {
@@ -65,5 +65,5 @@ L8:
error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=-, field=I?, v=I?} out: {a=-, field=I?, v=I?} USE: in: {} out: {}
<SINK> INIT: in: {a=I?, field=I, v=I?} out: {a=I?, field=I, v=I?} USE: in: {} out: {}
=====================