qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2024-11-10 15:22:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

[qfcc] Catch useless specifiers in function scope

Browse source
This commit is contained in:
Bill Currie 2020-03-04 18:07:10 +09:00
parent 4c82114547
commit 7a2335e9f4
1 changed files with 20 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
tools/qfcc/source/qc-parse.y
View file

@ -1232,6 +1232,26 @@ local_def
local_expr = 0;
(void) ($<spec>2);
}
| specifiers ';'
{
if (!is_null_spec ($1)) {
if (!$1.type && !$1.sym) {
warning (0, "useless specifiers");
} else if ($1.type && !$1.sym) {
if (is_anonymous_struct ($1)){
warning (0, "unnamed struct/union that defines "
"no instances");
} else {
warning (0, "useless type name in empty declaration");
}
} else if (!$1.type && $1.sym) {
bug (0, "wha? %p %p", $1.type, $1.sym);
} else {
bug (0, "wha? %p %p", $1.type, $1.sym);
}
}
$$ = 0;
}
;
statement