[ifs] IFSStub destructor should be virtual

This patch makes IFSStub class's destructor virtual to avoid undefined behavior when it points to its child class's object and got deleted. Differential Revision: https://reviews.llvm.org/D154776
llvm · Jul 10, 2023 · 0fd4175 · 0fd4175
1 parent a6ea018
commit 0fd4175
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/llvm/include/llvm/InterfaceStub/IFSStub.h b/llvm/include/llvm/InterfaceStub/IFSStub.h
@@ -97,6 +97,7 @@ struct IFSStub {
   IFSStub() = default;
   IFSStub(const IFSStub &Stub);
   IFSStub(IFSStub &&Stub);
+  virtual ~IFSStub() = default;
 };
 
 // Create a alias class for IFSStub.