2 keep.c: (in function f2)
3 keep.c:12:9: Keep storage passed as only param: free (x)
4 keep.c:10:26: Storage x becomes keep
5 keep.c: (in function f3)
6 keep.c:19:27: Keep storage x not transferred before return
7 keep.c:15:25: Storage x becomes keep
8 keep.c: (in function f5)
9 keep.c:36:10: Keep storage x not transferred before return
10 keep.c:34:39: Storage x becomes keep
11 keep.c: (in function f6)
12 keep.c:44:5: Variable x is kept in true branch, but not kept in continuation.
13 keep.c:44:5: in true branch:
14 keep.c:43:11: Storage x becomes kept
15 keep.c:44:5: in continuation:
16 keep.c:39:26: Storage x becomes keep
17 keep.c:46:7: Kept storage x passed as keep param: f2 (x)
18 keep.c:44:5: Storage x becomes kept
19 keep.c: (in function f7)
20 keep.c:60:10: Kept storage x returned as implicitly only: x
21 keep.c:58:5: Storage x becomes kept
23 Finished checking --- 6 code warnings, as expected