testsuite: Fix up g++.dg/torture/pr92152.C test for ilp32 targets

2020-02-28  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/92152
	* g++.dg/torture/pr92152.C (size_t): Use decltype (sizeof (0)) instead
	of hardcoding unsigned long.
	(uint64_t): Use unsigned long long instead of unsigned long.

gcc/testsuite/ChangeLog

+2020-02-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/92152
+	* g++.dg/torture/pr92152.C (size_t): Use decltype (sizeof (0)) instead
+	of hardcoding unsigned long.
+	(uint64_t): Use unsigned long long instead of unsigned long.
+
 2020-02-27  Michael Meissner  <meissner@linux.ibm.com>
 
 	PR target/93932

gcc/testsuite/g++.dg/torture/pr92152.C

 /* { dg-do run } */
-using size_t = unsigned long;
-using uint64_t = unsigned long;
+using size_t = decltype (sizeof (0));
+using uint64_t = unsigned long long;
 
 namespace HPHP {