semantics.c (check_trait_type): Check COMPLETE_TYPE_P for array element type.

	* semantics.c (check_trait_type): Check COMPLETE_TYPE_P for array
	element type.

From-SVN: r161129

gcc/cp/ChangeLog

+2010-06-21  Jason Merrill  <jason@redhat.com>
+
+	* semantics.c (check_trait_type): Check COMPLETE_TYPE_P for array
+	element type.
+
 2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* name-lookup.c (struct arg_lookup): Convert namespaces and

gcc/cp/semantics.c

@@ -5152,7 +5152,8 @@ check_trait_type (tree type)
   if (COMPLETE_TYPE_P (type))
     return true;
 
-  if (TREE_CODE (type) == ARRAY_TYPE && !TYPE_DOMAIN (type))
+  if (TREE_CODE (type) == ARRAY_TYPE && !TYPE_DOMAIN (type)
+      && COMPLETE_TYPE_P (TREE_TYPE (type)))
     return true;
 
   if (VOID_TYPE_P (type))

gcc/testsuite/ChangeLog

+2010-06-21  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/ext/unary_trait_incomplete.C: Adjust.
+
 2010-06-21  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/44615

gcc/testsuite/g++.dg/ext/unary_trait_incomplete.C

@@ -5,72 +5,72 @@ struct C { };
 
 bool nas1 = __has_nothrow_assign(I); // { dg-error "incomplete type" }
 bool nas2 = __has_nothrow_assign(C[]);
-bool nas3 = __has_nothrow_assign(I[]);
+bool nas3 = __has_nothrow_assign(I[]); // { dg-error "incomplete type" }
 bool nas4 = __has_nothrow_assign(void);
 bool nas5 = __has_nothrow_assign(const void);
 
 bool tas1 = __has_trivial_assign(I); // { dg-error "incomplete type" }
 bool tas2 = __has_trivial_assign(C[]);
-bool tas3 = __has_trivial_assign(I[]);
+bool tas3 = __has_trivial_assign(I[]); // { dg-error "incomplete type" }
 bool tas4 = __has_trivial_assign(void);
 bool tas5 = __has_trivial_assign(const void);
 
 bool nco1 = __has_nothrow_constructor(I); // { dg-error "incomplete type" }
 bool nco2 = __has_nothrow_constructor(C[]);
-bool nco3 = __has_nothrow_constructor(I[]);
+bool nco3 = __has_nothrow_constructor(I[]); // { dg-error "incomplete type" }
 bool nco4 = __has_nothrow_constructor(void);
 bool nco5 = __has_nothrow_constructor(const void);
 
 bool tco1 = __has_trivial_constructor(I); // { dg-error "incomplete type" }
 bool tco2 = __has_trivial_constructor(C[]);
-bool tco3 = __has_trivial_constructor(I[]);
+bool tco3 = __has_trivial_constructor(I[]); // { dg-error "incomplete type" }
 bool tco4 = __has_trivial_constructor(void);
 bool tco5 = __has_trivial_constructor(const void);
 
 bool ncp1 = __has_nothrow_copy(I); // { dg-error "incomplete type" }
 bool ncp2 = __has_nothrow_copy(C[]);
-bool ncp3 = __has_nothrow_copy(I[]);
+bool ncp3 = __has_nothrow_copy(I[]); // { dg-error "incomplete type" }
 bool ncp4 = __has_nothrow_copy(void);
 bool ncp5 = __has_nothrow_copy(const void);
 
 bool tcp1 = __has_trivial_copy(I); // { dg-error "incomplete type" }
 bool tcp2 = __has_trivial_copy(C[]);
-bool tcp3 = __has_trivial_copy(I[]);
+bool tcp3 = __has_trivial_copy(I[]); // { dg-error "incomplete type" }
 bool tcp4 = __has_trivial_copy(void);
 bool tcp5 = __has_trivial_copy(const void);
 
 bool vde1 = __has_virtual_destructor(I); // { dg-error "incomplete type" }
 bool vde2 = __has_virtual_destructor(C[]);
-bool vde3 = __has_virtual_destructor(I[]);
+bool vde3 = __has_virtual_destructor(I[]); // { dg-error "incomplete type" }
 bool vde4 = __has_virtual_destructor(void);
 bool vde5 = __has_virtual_destructor(const void);
 
 bool tde1 = __has_trivial_destructor(I); // { dg-error "incomplete type" }
 bool tde2 = __has_trivial_destructor(C[]);
-bool tde3 = __has_trivial_destructor(I[]);
+bool tde3 = __has_trivial_destructor(I[]); // { dg-error "incomplete type" }
 bool tde4 = __has_trivial_destructor(void);
 bool tde5 = __has_trivial_destructor(const void);
 
 bool abs1 = __is_abstract(I); // { dg-error "incomplete type" }
 bool abs2 = __is_abstract(C[]);
-bool abs3 = __is_abstract(I[]);
+bool abs3 = __is_abstract(I[]); // { dg-error "incomplete type" }
 bool abs4 = __is_abstract(void);
 bool abs5 = __is_abstract(const void);
 
 bool pod1 = __is_pod(I); // { dg-error "incomplete type" }
 bool pod2 = __is_pod(C[]);
-bool pod3 = __is_pod(I[]);
+bool pod3 = __is_pod(I[]); // { dg-error "incomplete type" }
 bool pod4 = __is_pod(void);
 bool pod5 = __is_pod(const void);
 
 bool emp1 = __is_empty(I); // { dg-error "incomplete type" }
 bool emp2 = __is_empty(C[]);
-bool emp3 = __is_empty(I[]);
+bool emp3 = __is_empty(I[]); // { dg-error "incomplete type" }
 bool emp4 = __is_empty(void);
 bool emp5 = __is_empty(const void);
 
 bool pol1 = __is_polymorphic(I); // { dg-error "incomplete type" }
 bool pol2 = __is_polymorphic(C[]);
-bool pol3 = __is_polymorphic(I[]);
+bool pol3 = __is_polymorphic(I[]); // { dg-error "incomplete type" }
 bool pol4 = __is_polymorphic(void);
 bool pol5 = __is_polymorphic(const void);