re PR c++/78948 ([C++17] constexpr if instantiating too eagerly)

	PR c++/78948
	* g++.dg/cpp1z/constexpr-if10.C: Fix PR number in comment.
	(main): Use int* instead of long long.

From-SVN: r244228

gcc/testsuite/ChangeLog

 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/78948
+	* g++.dg/cpp1z/constexpr-if10.C: Fix PR number in comment.
+	(main): Use int* instead of long long.
+
 	PR tree-optimization/78938
 	* gcc.dg/vect/pr78938.c: New test.
 

gcc/testsuite/g++.dg/cpp1z/constexpr-if10.C

-// PR c++/79848
+// PR c++/78948
 // { dg-options -std=c++1z }
 
 template <int T>
@@ -9,8 +9,8 @@ void sizeof_mismatch()
 
 int main()
 {
-  if constexpr(sizeof(long long) == sizeof(char*))
+  if constexpr(sizeof(int*) == sizeof(char*))
     ;
   else
-    sizeof_mismatch<sizeof(long long)>();
+    sizeof_mismatch<sizeof(int*)>();
 }