[PATCH] D157885: [NFC][Clang] Fix static analyzer concern about null value derefence

[Elizabeth Andrews via Phabricator via cfe-commits]

eandrews created this revision.
eandrews added reviewers: aaron.ballman, tahonermann.
Herald added subscribers: manas, ASDenysPetrov, dkrupp, donat.nagy, Szelethus, 
a.sidorin, baloghadamsoftware.
Herald added a project: All.
eandrews requested review of this revision.

https://reviews.llvm.org/D157885

Files:
  clang/lib/Serialization/ASTReaderDecl.cpp


Index: clang/lib/Serialization/ASTReaderDecl.cpp
===================================================================
--- clang/lib/Serialization/ASTReaderDecl.cpp
+++ clang/lib/Serialization/ASTReaderDecl.cpp
@@ -4459,7 +4459,9 @@
       if (auto *VTSD = dyn_cast<VarTemplateSpecializationDecl>(D)) {
         VTSD->setPointOfInstantiation(POI);
       } else if (auto *VD = dyn_cast<VarDecl>(D)) {
-        VD->getMemberSpecializationInfo()->setPointOfInstantiation(POI);
+        MemberSpecializationInfo *MSInfo = VD->getMemberSpecializationInfo();
+        assert(MSInfo && "No member specialization information");
+        MSInfo->setPointOfInstantiation(POI);
       } else {
         auto *FD = cast<FunctionDecl>(D);
         if (auto *FTSInfo = FD->TemplateOrSpecialization



Index: clang/lib/Serialization/ASTReaderDecl.cpp
===================================================================
--- clang/lib/Serialization/ASTReaderDecl.cpp
+++ clang/lib/Serialization/ASTReaderDecl.cpp
@@ -4459,7 +4459,9 @@
       if (auto *VTSD = dyn_cast<VarTemplateSpecializationDecl>(D)) {
         VTSD->setPointOfInstantiation(POI);
       } else if (auto *VD = dyn_cast<VarDecl>(D)) {
-        VD->getMemberSpecializationInfo()->setPointOfInstantiation(POI);
+        MemberSpecializationInfo *MSInfo = VD->getMemberSpecializationInfo();
+        assert(MSInfo && "No member specialization information");
+        MSInfo->setPointOfInstantiation(POI);
       } else {
         auto *FD = cast<FunctionDecl>(D);
         if (auto *FTSInfo = FD->TemplateOrSpecialization

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