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Report 'break or continue outside a loop'

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for break/continue outside a loop body (e.g. in loop condition)

 #KT-5724 Fixed
This commit is contained in:
Svetlana Isakova
2014-09-01 19:01:47 +04:00
parent 0b4f313b6d
commit 61dc110cc7
22 changed files with 355 additions and 275 deletions
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compiler/testData/cfg-variables/bugs/varInitializationInIfInCycle.instructions
+13 -12
View File
@@ -21,13 +21,13 @@ L0:
2 mark({ for (i in numbers) { val b: Boolean if (1 < 2) { b = false } else { b = true } use(b) continue } }) INIT: in: {numbers=ID} out: {numbers=ID} USE: in: {numbers=READ} out: {numbers=READ}
3 r(numbers) -> <v1> USE: in: {} out: {numbers=READ}
v(i) INIT: in: {numbers=ID} out: {i=D, numbers=ID}
L3 ['for' loop condition entry point]:
jmp?(L2 ['for' loop exit point]) INIT: in: {i=D, numbers=ID} out: {i=D, numbers=ID}
L4 [loop entry point]:
L5 [body entry point]:
L2 [loop entry point]:
L6 [condition entry point]:
jmp?(L3 [loop exit point]) INIT: in: {i=D, numbers=ID} out: {i=D, numbers=ID}
magic[LOOP_RANGE_ITERATION](numbers|<v1>) -> <v2>
w(i|<v2>) INIT: in: {i=D, numbers=ID} out: {i=ID, numbers=ID}
mark(for (i in numbers) { val b: Boolean if (1 < 2) { b = false } else { b = true } use(b) continue }) INIT: in: {i=ID, numbers=ID} out: {i=ID, numbers=ID} USE: in: {} out: {}
L4 [body entry point]:
4 mark({ val b: Boolean if (1 < 2) { b = false } else { b = true } use(b) continue })
v(val b: Boolean) INIT: in: {i=ID, numbers=ID} out: {b=D, i=ID, numbers=ID}
mark(if (1 < 2) { b = false } else { b = true }) INIT: in: {b=D, i=ID, numbers=ID} out: {b=D, i=ID, numbers=ID}
@@ -35,23 +35,24 @@ L5 [body entry point]:
r(2) -> <v4>
mark(1 < 2)
call(1 < 2, compareTo|<v3>, <v4>) -> <v5>
jf(L6 [else branch]|<v5>)
jf(L7 [else branch]|<v5>)
5 mark({ b = false })
r(false) -> <v6> USE: in: {b=WRITTEN_AFTER_READ} out: {b=WRITTEN_AFTER_READ}
w(b|<v6>) INIT: in: {b=D, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=WRITTEN_AFTER_READ}
4 jmp(L7 ['if' expression result]) INIT: in: {b=ID, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=READ}
L6 [else branch]:
4 jmp(L8 ['if' expression result]) INIT: in: {b=ID, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=READ}
L7 [else branch]:
5 mark({ b = true }) INIT: in: {b=D, i=ID, numbers=ID} out: {b=D, i=ID, numbers=ID}
r(true) -> <v8> USE: in: {b=WRITTEN_AFTER_READ} out: {b=WRITTEN_AFTER_READ}
w(b|<v8>) INIT: in: {b=D, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=WRITTEN_AFTER_READ}
L7 ['if' expression result]:
L8 ['if' expression result]:
4 merge(if (1 < 2) { b = false } else { b = true }|!<v7>, !<v9>) -> <v10> INIT: in: {b=ID, i=ID, numbers=ID} out: {b=ID, i=ID, numbers=ID} USE: in: {b=READ} out: {b=READ}
r(b) -> <v11> USE: in: {} out: {b=READ}
mark(use(b))
call(use(b), use|<v11>) -> <v12>
jmp(L3 ['for' loop condition entry point]) USE: in: {} out: {}
- 3 jmp?(L4 [loop entry point])
L2 ['for' loop exit point]:
jmp(L6 [condition entry point]) USE: in: {} out: {}
- 3 jmp(L2 [loop entry point])
L3 [loop exit point]:
L5 [body exit point]:
read (Unit) INIT: in: {i=D, numbers=ID} out: {i=D, numbers=ID}
L1:
1 <END> INIT: in: {numbers=ID} out: {numbers=ID}
@@ -76,4 +77,4 @@ error:
<ERROR> INIT: in: {} out: {}
sink:
<SINK> INIT: in: {a=ID} out: {a=ID} USE: in: {} out: {}
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