================
@@ -189,18 +202,16 @@ class UncountedLocalVarsChecker
dyn_cast_or_null<VarDecl>(Ref->getFoundDecl())) {
const auto *MaybeGuardianArgType =
MaybeGuardian->getType().getTypePtr();
- if (!MaybeGuardianArgType)
- return;
- const CXXRecordDecl *const MaybeGuardianArgCXXRecord =
- MaybeGuardianArgType->getAsCXXRecordDecl();
- if (!MaybeGuardianArgCXXRecord)
- return;
-
- if (MaybeGuardian->isLocalVarDecl() &&
- (isRefCounted(MaybeGuardianArgCXXRecord) ||
- isRefcountedStringsHack(MaybeGuardian)) &&
- isGuardedScopeEmbeddedInGuardianScope(V, MaybeGuardian)) {
- return;
+ if (MaybeGuardianArgType) {
+ const CXXRecordDecl *const MaybeGuardianArgCXXRecord =
+ MaybeGuardianArgType->getAsCXXRecordDecl();
+ if (MaybeGuardianArgCXXRecord) {
+ if (MaybeGuardian->isLocalVarDecl() &&
+ (isRefCounted(MaybeGuardianArgCXXRecord) ||
+ isRefcountedStringsHack(MaybeGuardian)) &&
+ isGuardedScopeEmbeddedInGuardianScope(V, MaybeGuardian))
+ return;
+ }
----------------
rniwa wrote:
So before this PR, those early exits took place when `MaybeGuardianArgType` was
`nullptr` or if `MaybeGuardianArgType` wasn't a `CXXRecordDecl`. This PR
changes so that we only return when all these conditions hold true or when it's
a `ParmVarDecl`.
https://github.com/llvm/llvm-project/pull/82229
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