diff --git a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/BasicValueFactory.h b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/BasicValueFactory.h
--- a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/BasicValueFactory.h
+++ b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/BasicValueFactory.h
@@ -152,7 +152,8 @@
       T = AT->getValueType();
     }
 
-    assert(T->isIntegralOrEnumerationType() || Loc::isLocType(T));
+    assert(T->isIntegralOrEnumerationType() || T->isFixedPointType() ||
+           Loc::isLocType(T));
     return APSIntType(Ctx.getIntWidth(T),
                       !T->isSignedIntegerOrEnumerationType());
   }
diff --git a/clang/test/Analysis/fixed-point.c b/clang/test/Analysis/fixed-point.c
new file mode 100644
--- /dev/null
+++ b/clang/test/Analysis/fixed-point.c
@@ -0,0 +1,10 @@
+// RUN: %clang_analyze_cc1 -ffixed-point \
+// RUN:   -analyzer-checker=core,debug.ExprInspection -Wno-unused -verify %s
+
+// expected-no-diagnostics
+
+long a(int c) {                                                                       
+  (long _Accum) c >> 4;
+  return c;
+}  
+