[clang] [clang][analyzer] Add checker 'security.SetgidSetuidOrder' (PR #91445)

[Balazs Benics via cfe-commits]

=?utf-8?q?Balázs_Kéri?= <balazs.k...@ericsson.com>,
=?utf-8?q?Balázs_Kéri?= <balazs.k...@ericsson.com>,
=?utf-8?q?Balázs_Kéri?= <balazs.k...@ericsson.com>,
=?utf-8?q?Balázs_Kéri?= <balazs.k...@ericsson.com>,
=?utf-8?q?Balázs_Kéri?= <balazs.k...@ericsson.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/91...@github.com>


================
@@ -30,23 +30,20 @@ enum SetPrivilegeFunctionKind { Irrelevant, Setuid, Setgid 
};
 
 class SetgidSetuidOrderChecker
     : public Checker<check::PostCall, check::DeadSymbols, eval::Assume> {
-  const BugType BT_WrongRevocationOrder{
-      this, "Possible wrong order of privilege revocation"};
+  const BugType BT{this, "Possible wrong order of privilege revocation"};
 
   const CallDescription SetuidDesc{CDM::CLibrary, {"setuid"}, 1};
   const CallDescription SetgidDesc{CDM::CLibrary, {"setgid"}, 1};
 
   const CallDescription GetuidDesc{CDM::CLibrary, {"getuid"}, 0};
   const CallDescription GetgidDesc{CDM::CLibrary, {"getgid"}, 0};
 
-  CallDescriptionSet OtherSetPrivilegeDesc{
+  CallDescriptionSet const OtherSetPrivilegeDesc{
----------------
steakhal wrote:

I think in LLVM we usually use west-const.
```suggestion
  const CallDescriptionSet OtherSetPrivilegeDesc{
```

https://github.com/llvm/llvm-project/pull/91445
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