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| author | Michael Paquier <michael@paquier.xyz> | 2020-02-03 14:48:42 +0900 |
|---|---|---|
| committer | Michael Paquier <michael@paquier.xyz> | 2020-02-03 14:48:42 +0900 |
| commit | f1f10a1ba9e17e606a7b217ccccdd3cc4d8cb771 (patch) | |
| tree | 2ad0e6861232bcef32bc0924469de3958b86cdb4 /src/backend/utils/adt/lockfuncs.c | |
| parent | 6148e2b9a6399b77e10e277c32d701b84703820f (diff) | |
| download | postgresql-f1f10a1ba9e17e606a7b217ccccdd3cc4d8cb771.tar.gz postgresql-f1f10a1ba9e17e606a7b217ccccdd3cc4d8cb771.zip | |
Add declaration-level assertions for compile-time checks
Those new assertions can be used at file scope, outside of any function
for compilation checks. This commit provides implementations for C and
C++, and fallback implementations.
Author: Peter Smith
Reviewed-by: Andres Freund, Kyotaro Horiguchi, Dagfinn Ilmari Mannsåker,
Michael Paquier
Discussion: https://postgr.es/m/201DD0641B056142AC8C6645EC1B5F62014B8E8030@SYD1217
Diffstat (limited to 'src/backend/utils/adt/lockfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/lockfuncs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/utils/adt/lockfuncs.c b/src/backend/utils/adt/lockfuncs.c index 9a7da12a5b7..7e47ebeb6f6 100644 --- a/src/backend/utils/adt/lockfuncs.c +++ b/src/backend/utils/adt/lockfuncs.c @@ -36,6 +36,9 @@ const char *const LockTagTypeNames[] = { "advisory" }; +StaticAssertDecl(lengthof(LockTagTypeNames) == (LOCKTAG_ADVISORY + 1), + "array length mismatch"); + /* This must match enum PredicateLockTargetType (predicate_internals.h) */ static const char *const PredicateLockTagTypeNames[] = { "relation", @@ -43,6 +46,9 @@ static const char *const PredicateLockTagTypeNames[] = { "tuple" }; +StaticAssertDecl(lengthof(PredicateLockTagTypeNames) == (PREDLOCKTAG_TUPLE + 1), + "array length mismatch"); + /* Working status for pg_lock_status */ typedef struct { |