Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/build/clang-plugin/NonMemMovableMemberChecker.cpp b/build/clang-plugin/NonMemMovableMemberChecker.cpp
new file mode 100644
index 0000000000..232c634534
--- /dev/null
+++ b/build/clang-plugin/NonMemMovableMemberChecker.cpp
@@ -0,0 +1,34 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "NonMemMovableMemberChecker.h"
+#include "CustomMatchers.h"
+
+MemMoveAnnotation NonMemMovable = MemMoveAnnotation();
+
+void NonMemMovableMemberChecker::registerMatchers(MatchFinder *AstMatcher) {
+  // Handle non-mem-movable members
+  AstMatcher->addMatcher(cxxRecordDecl(needsMemMovableMembers()).bind("decl"),
+                         this);
+}
+
+void NonMemMovableMemberChecker::check(const MatchFinder::MatchResult &Result) {
+  const char *Error =
+      "class %0 cannot have non-memmovable member %1 of type %2";
+
+  // Get the specialization
+  const CXXRecordDecl *Declaration =
+      Result.Nodes.getNodeAs<CXXRecordDecl>("decl");
+
+  // Report an error for every member which is non-memmovable
+  for (const FieldDecl *Field : Declaration->fields()) {
+    QualType Type = Field->getType();
+    if (NonMemMovable.hasEffectiveAnnotation(Type)) {
+      diag(Field->getLocation(), Error, DiagnosticIDs::Error)
+          << Declaration << Field << Type;
+      NonMemMovable.dumpAnnotationReason(*this, Type,
+                                         Declaration->getLocation());
+    }
+  }
+}