vendor/clang/clang-release_34-r197841

1 files changed, 29 insertions, 0 deletions

diff --git a/test/Analysis/cxx11-crashes.cpp b/test/Analysis/cxx11-crashes.cpp
index d0b9222b6a66..3c33de33558f 100644
--- a/test/Analysis/cxx11-crashes.cpp
+++ b/test/Analysis/cxx11-crashes.cpp
@@ -65,3 +65,32 @@ bool begin(double *it) {
   bool *a = reinterpret_cast<type &>(*( reinterpret_cast<char *>( it )));
   return *a;
 }
+
+// radar://14164698 Don't crash on "assuming" a ComoundVal.
+class JSONWireProtocolInputStream {
+public:
+  virtual ~JSONWireProtocolInputStream();
+};
+class JSONWireProtocolReader {
+public:
+  JSONWireProtocolReader(JSONWireProtocolInputStream& istream)
+  : _istream{istream} {} // On evaluating a bind here,
+                         // the dereference checker issues an assume on a CompoundVal.
+~JSONWireProtocolReader();
+private:
+JSONWireProtocolInputStream& _istream;
+};
+class SocketWireProtocolStream : public JSONWireProtocolInputStream {
+};
+void test() {
+  SocketWireProtocolStream stream{};
+  JSONWireProtocolReader reader{stream};
+}
+
+// This crashed because the analyzer did not understand AttributedStmts.
+void fallthrough() {
+  switch (1) {
+    case 1:
+      [[clang::fallthrough]];
+  }
+}