diff --git a/gcc/cp/typeck.cc b/gcc/cp/typeck.cc
index f3dc80c40cfad7dbc5a037e28d70e0c8c1bc9721..3b719326d76c2fe74111b46354d37af95098919d 100644
--- a/gcc/cp/typeck.cc
+++ b/gcc/cp/typeck.cc
@@ -8405,6 +8405,13 @@ build_static_cast_1 (location_t loc, tree type, tree expr, bool c_cast_p,
 	return expr;
       if (TREE_CODE (expr) == EXCESS_PRECISION_EXPR)
 	expr = TREE_OPERAND (expr, 0);
+      /* [expr.static.cast]: "If the value is not a bit-field, the result
+	 refers to the object or the specified base class subobject thereof;
+	 otherwise, the lvalue-to-rvalue conversion is applied to the
+	 bit-field and the resulting prvalue is used as the operand of the
+	 static_cast."  There are no prvalue bit-fields; the l-to-r conversion
+	 will give us an object of the underlying type of the bit-field.  */
+      expr = decay_conversion (expr, complain);
       return ocp_convert (type, expr, CONV_C_CAST, LOOKUP_NORMAL, complain);
     }
 
diff --git a/gcc/testsuite/g++.dg/cpp0x/scoped_enum12.C b/gcc/testsuite/g++.dg/cpp0x/scoped_enum12.C
new file mode 100644
index 0000000000000000000000000000000000000000..1d10431e6dc4e525f0af6852b216f7d2fb183b32
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/scoped_enum12.C
@@ -0,0 +1,8 @@
+// PR c++/111895
+// { dg-do compile { target c++11 } }
+
+enum class o_field : unsigned char { no, yes, different_from_s };
+struct fields {
+  o_field o : 2;
+};
+bool func(fields f) { return static_cast<bool>(f.o); }