thumb-bitfld1.c (foo): Add explicit return type.

2015-07-21  Alex Velenko  <Alex.Velenko@arm.com>

	* gcc.target/arm/thumb-bitfld1.c (foo): Add explicit return type.

From-SVN: r226043

gcc/testsuite/ChangeLog

+2015-07-21  Alex Velenko  <Alex.Velenko@arm.com>
+
+	* gcc.target/arm/thumb-bitfld1.c (foo): Add explicit return type.
+
 2015-07-21  Mikael Morin  <mikael@gcc.gnu.org>
 
 	PR fortran/61831

gcc/testsuite/gcc.target/arm/thumb-bitfld1.c

@@ -10,6 +10,8 @@ struct foo
   unsigned b28 : 1;
   unsigned rest : 28;
 };
+
+unsigned
 foo(a)
      struct foo a;
 {