Add more ODR checking.
Add the basics for the ODRHash class, which will only process Decl's from
a whitelist, which currently only has AccessSpecDecl. Different access
specifiers in merged classes can now be detected.
Differential Revision: https://reviews.llvm.org/D21675
llvm-svn: 295800
diff --git a/clang/lib/AST/DeclCXX.cpp b/clang/lib/AST/DeclCXX.cpp
index 19ffe1a..3846ace 100644
--- a/clang/lib/AST/DeclCXX.cpp
+++ b/clang/lib/AST/DeclCXX.cpp
@@ -18,6 +18,7 @@
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
+#include "clang/AST/ODRHash.h"
#include "clang/AST/TypeLoc.h"
#include "clang/Basic/IdentifierTable.h"
#include "llvm/ADT/STLExtras.h"
@@ -371,7 +372,15 @@
data().IsParsingBaseSpecifiers = false;
}
-void CXXRecordDecl::computeODRHash() {}
+void CXXRecordDecl::computeODRHash() {
+ if (!DefinitionData)
+ return;
+
+ ODRHash Hash;
+ Hash.AddCXXRecordDecl(this);
+
+ DefinitionData->ODRHash = Hash.CalculateHash();
+}
void CXXRecordDecl::addedClassSubobject(CXXRecordDecl *Subobj) {
// C++11 [class.copy]p11: