keep.c:34:39: Storage x becomes keep
keep.c: (in function f6)
keep.c:44:5: Variable x is kept in true branch, but not kept in continuation.
+ keep.c:44:5: in true branch:
keep.c:43:11: Storage x becomes kept
+ keep.c:44:5: in continuation:
+ keep.c:39:26: Storage x becomes keep
keep.c:46:7: Kept storage x passed as keep param: f2 (x)
keep.c:44:5: Storage x becomes kept
keep.c: (in function f7)