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Do not unnecessarily break sharing during renaming #4286

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Do not unnecessarily break sharing during renaming #4286

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ce3e340
Do not unnecessarily break sharing during SSA renaming (part 1: types)
tautschnig Feb 27, 2019
2d8ca77
Failing test to show that requires_renaming recurses
tautschnig Mar 7, 2019
821da14
Remove requires_renaming
tautschnig Mar 7, 2019
699d8d2
Do not unnecessarily break sharing during SSA renaming (part 2: addre…
tautschnig Feb 27, 2019
71aec16
Do not unnecessarily break sharing during renaming (part 3: expressions)
tautschnig Feb 27, 2019
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12 changes: 12 additions & 0 deletions regression/cbmc/struct13/main.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
struct S
{
struct S *s;
struct S *a[2];
};

int main()
{
struct S s;
s.s = 0;
return 0;
}
11 changes: 11 additions & 0 deletions regression/cbmc/struct13/test.desc
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
CORE
main.c

^EXIT=0$
^SIGNAL=0$
^VERIFICATION SUCCESSFUL$
--
^warning: ignoring
--
Just like pointers, array members may have subtypes of the same type as the
containing struct.
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