chrono: Use typedefs.

2010-11-02  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/chrono: Use typedefs.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
	line numbers.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Same.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Same.
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Same.

From-SVN: r166229

libstdc++-v3/ChangeLog

+2010-11-02  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* include/std/chrono: Use typedefs.
+	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
+	line numbers.
+	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Same.
+	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Same.
+	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Same.
+
 2010-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* include/c_global/cmath (fpclassify, isfinite, isinf, isnan,

libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg1.cc

@@ -31,5 +31,5 @@ void test01()
   test_type d;
 }
 
-// { dg-error "rep cannot be a duration" "" { target *-*-* } 206 }
+// { dg-error "rep cannot be a duration" "" { target *-*-* } 218 }
 // { dg-error "instantiated from here" "" { target *-*-* } 31 }

libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg2.cc

@@ -32,6 +32,6 @@ void test01()
   test_type d;
 }
 
-// { dg-error "must be a specialization of ratio" "" { target *-*-* } 207 }
+// { dg-error "must be a specialization of ratio" "" { target *-*-* } 219 }
 // { dg-error "instantiated from here" "" { target *-*-* } 32 }
 // { dg-excess-errors "In instantiation of" }

libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg3.cc

@@ -33,5 +33,5 @@ void test01()
   test_type d;
 }
 
-// { dg-error "period must be positive" "" { target *-*-* } 209 }
+// { dg-error "period must be positive" "" { target *-*-* } 221 }
 // { dg-error "instantiated from here" "" { target *-*-* } 33 }

libstdc++-v3/testsuite/20_util/ratio/cons/cons_overflow_neg.cc

@@ -51,6 +51,7 @@ test04()
 // { dg-error "instantiated from here" "" { target *-*-* } 46 }
 // { dg-error "denominator cannot be zero" "" { target *-*-* } 153 }
 // { dg-error "out of range" "" { target *-*-* } 154 }
-// { dg-error "constant expression" "" { target *-*-* } 59 }
+// { dg-error "non-constant expression" "" { target *-*-* } 59 }
+// { dg-error "is not a constant expression" "" { target *-*-* } 59 }
 // { dg-error "not a member" "" { target *-*-* } 162 }
 // { dg-error "not a valid template argument" "" { target *-*-* } 164 }