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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/bugs/jumpToOuterScope.instructions
+20 -19
View File
@@ -15,22 +15,23 @@ L0:
2 mark({ for (e in c) { { break } } })
3 r(c) -> <v1>
v(e)
L3 ['for' loop condition entry point]:
jmp?(L2 ['for' loop exit point]) NEXT:[read (Unit), magic[LOOP_RANGE_ITERATION](c|<v1>) -> <v2>]
L4 [loop entry point]:
L5 [body entry point]:
magic[LOOP_RANGE_ITERATION](c|<v1>) -> <v2> PREV:[jmp?(L2 ['for' loop exit point]), jmp?(L4 [loop entry point])]
L2 [loop entry point]:
L6 [condition entry point]:
jmp?(L3 [loop exit point]) NEXT:[read (Unit), magic[LOOP_RANGE_ITERATION](c|<v1>) -> <v2>] PREV:[v(e), jmp(L2 [loop entry point])]
magic[LOOP_RANGE_ITERATION](c|<v1>) -> <v2>
w(e|<v2>)
mark(for (e in c) { { break } })
L4 [body entry point]:
4 mark({ { break } })
mark({ break })
jmp?(L6 [after local declaration]) NEXT:[r({ break }) -> <v3>, d({ break })]
jmp?(L7 [after local declaration]) NEXT:[r({ break }) -> <v3>, d({ break })]
d({ break }) NEXT:[<SINK>]
L6 [after local declaration]:
r({ break }) -> <v3> PREV:[jmp?(L6 [after local declaration])]
3 jmp?(L4 [loop entry point]) NEXT:[magic[LOOP_RANGE_ITERATION](c|<v1>) -> <v2>, read (Unit)]
L2 ['for' loop exit point]:
read (Unit) PREV:[jmp?(L2 ['for' loop exit point]), jmp(L2 ['for' loop exit point]), jmp?(L4 [loop entry point])]
L7 [after local declaration]:
r({ break }) -> <v3> PREV:[jmp?(L7 [after local declaration])]
3 jmp(L2 [loop entry point]) NEXT:[jmp?(L3 [loop exit point])]
L3 [loop exit point]:
L5 [body exit point]:
read (Unit) PREV:[jmp?(L3 [loop exit point]), jmp(L3 [loop exit point])]
L1:
1 <END> NEXT:[<SINK>]
error:
@@ -43,15 +44,15 @@ sink:
break
}
---------------------
L7:
L8:
5 <START>
6 mark(break)
jmp(L2 ['for' loop exit point]) NEXT:[read (Unit)]
- 5 ret(*|!<v0>) L8 PREV:[]
L8:
<END> NEXT:[<SINK>] PREV:[]
jmp(L3 [loop exit point]) NEXT:[read (Unit)]
- 5 ret(*|!<v0>) L9 PREV:[]
L9:
<END> NEXT:[<SINK>] PREV:[]
error:
<ERROR> PREV:[]
<ERROR> PREV:[]
sink:
<SINK> PREV:[<ERROR>, <END>]
=====================
<SINK> PREV:[<ERROR>, <END>]
=====================