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-rw-r--r--lib/AST/Comment.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/AST/Comment.cpp b/lib/AST/Comment.cpp
index 25339c7901e3..23dc7ba93591 100644
--- a/lib/AST/Comment.cpp
+++ b/lib/AST/Comment.cpp
@@ -13,10 +13,25 @@
#include "clang/AST/DeclTemplate.h"
#include "clang/Basic/CharInfo.h"
#include "llvm/Support/ErrorHandling.h"
+#include <type_traits>
namespace clang {
namespace comments {
+// Check that no comment class has a non-trival destructor. They are allocated
+// with a BumpPtrAllocator and therefore their destructor is not executed.
+#define ABSTRACT_COMMENT(COMMENT)
+#define COMMENT(CLASS, PARENT) \
+ static_assert(std::is_trivially_destructible<CLASS>::value, \
+ #CLASS " should be trivially destructible!");
+#include "clang/AST/CommentNodes.inc"
+#undef COMMENT
+#undef ABSTRACT_COMMENT
+
+// DeclInfo is also allocated with a BumpPtrAllocator.
+static_assert(std::is_trivially_destructible<DeclInfo>::value,
+ "DeclInfo should be trivially destructible!");
+
const char *Comment::getCommentKindName() const {
switch (getCommentKind()) {
case NoCommentKind: return "NoCommentKind";