Index: clang/lib/AST/Stmt.cpp
===================================================================
--- clang/lib/AST/Stmt.cpp
+++ clang/lib/AST/Stmt.cpp
@@ -83,6 +83,16 @@
                 #CLASS " should not be polymorphic!");
 #include "clang/AST/StmtNodes.inc"
 
+// Check that no statement / expression class has a non-trival destructor.
+// Statements and expressions are allocated with the BumpPtrAllocator from
+// ASTContext and therefore their destructor is not executed.
+#define STMT(CLASS, PARENT)                                                    \
+  static_assert(std::is_trivially_destructible<CLASS>::value,                  \
+                #CLASS " should be trivially destructible!");
+// FIXME: InitListExpr is not trivially destructible due to its ASTVector.
+#define INITLISTEXPR(CLASS, PARENT)
+#include "clang/AST/StmtNodes.inc"
+
 void Stmt::PrintStats() {
   // Ensure the table is primed.
   getStmtInfoTableEntry(Stmt::NullStmtClass);
Index: clang/lib/AST/Type.cpp
===================================================================
--- clang/lib/AST/Type.cpp
+++ clang/lib/AST/Type.cpp
@@ -299,6 +299,18 @@
                 #CLASS "Type should not be polymorphic!");
 #include "clang/AST/TypeNodes.def"
 
+// Check that no type class has a non-trival destructor. Types are
+// allocated with the BumpPtrAllocator from ASTContext and therefore
+// their destructor is not executed.
+//
+// FIXME: ConstantArrayType is not trivially destructible because of its
+// APInt member. It should be replaced in favor of ASTContext allocation.
+#define TYPE(CLASS, BASE)                                                      \
+  static_assert(std::is_trivially_destructible<CLASS##Type>::value ||          \
+                    std::is_same<CLASS##Type, ConstantArrayType>::value,       \
+                #CLASS "Type should be trivially destructible!");
+#include "clang/AST/TypeNodes.def"
+
 QualType Type::getLocallyUnqualifiedSingleStepDesugaredType() const {
   switch (getTypeClass()) {
 #define ABSTRACT_TYPE(Class, Parent)