These seem to be new with GCC 11.1:

sqlite3.c: In function ‘sqlite3DefaultRowEst’:
sqlite3.c:115780:3: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
115780 |   if( pIdx->pPartIdxWhere!=0 ) x -= 10;  assert( 10==sqlite3LogEst(2) );
       |   ^~
In file included from sqlite3.c:14233:
sqlite3.c:115780:42: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
115780 |   if( pIdx->pPartIdxWhere!=0 ) x -= 10;  assert( 10==sqlite3LogEst(2) );
       |                                          ^~~~~~
sqlite3.c: In function ‘whereSortingCost’:
sqlite3.c:152379:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
152379 |     if( nRow>10 ) nRow -= 10;  assert( 10==sqlite3LogEst(2) );
       |     ^~
In file included from sqlite3.c:14233:
sqlite3.c:152379:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
152379 |     if( nRow>10 ) nRow -= 10;  assert( 10==sqlite3LogEst(2) );
       |