On 05.05.21 00:15, Andres Freund wrote:
I'm now getting
/home/andres/src/postgresql/src/backend/storage/lmgr/lwlock.c: In function
‘LWLockAcquire’:
/home/andres/src/postgresql/src/backend/storage/lmgr/lwlock.c:1322:58: warning:
suggest braces around empty body in an ‘if’ statement [-Wempty-body]
1322 | TRACE_POSTGRESQL_LWLOCK_WAIT_START(T_NAME(lock), mode);
| ^
For clarification, -Wempty-body is not part of the default warnings, right?
And even if I turn it on explicitly, I don't get this warning. I read
something that newer compilers don't warn in cases of macro expansion.
What compiler are you using in this situation?
