1 files changed, 28 insertions, 0 deletions
diff --git a/test/Analysis/copypaste/attributes.cpp b/test/Analysis/copypaste/attributes.cpp
new file mode 100644
index 000000000000..72d654c6e060
--- /dev/null
+++ b/test/Analysis/copypaste/attributes.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -analyze -std=c++1z -analyzer-checker=alpha.clone.CloneChecker -verify %s
+
+// expected-no-diagnostics
+
+int foo1(int n) {
+  int result = 0;
+  switch (n) {
+  case 33:
+    result += 33;
+    [[clang::fallthrough]];
+  case 44:
+    result += 44;
+  }
+  return result;
+}
+
+// Identical to foo1 except the missing attribute.
+int foo2(int n) {
+  int result = 0;
+  switch (n) {
+  case 33:
+    result += 33;
+    ;
+  case 44:
+    result += 44;
+  }
+  return result;
+}