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libspl: ASSERT*: !! for sizeof

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sizeof(bitfield.member) is invalid, and this shows up in some FreeBSD
build configurations: work around this by !!ing ‒
this makes the sizeof target the ! result type (_Bool), instead

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Fixes: 42aaf0e ("libspl: ASSERT*: mark arguments as used")
Closes #12984
Closes #12986
This commit is contained in:
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2022-01-21 19:20:11 +01:00
committed by GitHub
parent 5a4d282f55
commit bc40713a8f
3 changed files with 25 additions and 25 deletions
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include/os/linux/spl/sys/debug.h
+8 -8
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@@ -133,14 +133,14 @@ void spl_dumpstack(void);
*/
#ifdef NDEBUG
#define ASSERT(x) ((void)sizeof(x))
#define ASSERT3B(x,y,z) ((void)sizeof(x), (void)sizeof(z))
#define ASSERT3S(x,y,z) ((void)sizeof(x), (void)sizeof(z))
#define ASSERT3U(x,y,z) ((void)sizeof(x), (void)sizeof(z))
#define ASSERT3P(x,y,z) ((void)sizeof(x), (void)sizeof(z))
#define ASSERT0(x) ((void)sizeof(x))
#define IMPLY(A, B) ((void)sizeof(A), (void)sizeof(B))
#define EQUIV(A, B) ((void)sizeof(A), (void)sizeof(B))
#define ASSERT(x) ((void) sizeof (!!(x)))
#define ASSERT3B(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z)))
#define ASSERT3S(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z)))
#define ASSERT3U(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z)))
#define ASSERT3P(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z)))
#define ASSERT0(x) ((void) sizeof (!!(x)))
#define IMPLY(A, B) ((void) sizeof (!!(A)), (void) sizeof (!!(B)))
#define EQUIV(A, B) ((void) sizeof (!!(A)), (void) sizeof (!!(B)))
/*
* Debugging enabled (--enable-debug)