1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Index/USRGeneration.cpp b/lib/Index/USRGeneration.cpp
index ed469f677a34e..044edf715fc2b 100644
--- a/lib/Index/USRGeneration.cpp
+++ b/lib/Index/USRGeneration.cpp
@@ -811,7 +811,13 @@ void USRGenerator::VisitType(QualType T) {
       T = InjT->getInjectedSpecializationType();
       continue;
     }
-    
+    if (const auto *VT = T->getAs<VectorType>()) {
+      Out << (T->isExtVectorType() ? ']' : '[');
+      Out << VT->getNumElements();
+      T = VT->getElementType();
+      continue;
+    }
+
     // Unhandled type.
     Out << ' ';
     break;