instantiate5.C: New test.

	* g++.old-deja/g++.pt/instantiate5.C: New test.  `global
	constructors' name is not unique
	* g++.old-deja/g++.pt/instantiate5.cc: ditto
	* g++.old-deja/g++.pt/instantiate5-main.cc: ditto

From-SVN: r23007

gcc/testsuite/g++.old-deja/g++.pt/instantiate5-main.cc

+// this file is part of testcase instantiate5.C
+
+int main() {}

gcc/testsuite/g++.old-deja/g++.pt/instantiate5.C

+// Build don't run:
+
+// Additional sources: instantiate5.cc instantiate5-main.cc
+
+// excess errors test - XFAIL *-*-*
+
+// `global constructors' are given the same name, based on foo(), on
+// both translation units, which is wrong, because it must be possible
+// to define template functions in multiple translation units, as long
+// as they're given the same definition
+
+// simplified from test case submitted by Daniel X. Pape <dpape@canis.uiuc.edu>
+
+template <class T> void foo() { }
+inline int bar() { foo<void>(); return 1; }
+static int i = bar();

gcc/testsuite/g++.old-deja/g++.pt/instantiate5.cc

+// this file is part of testcase instantiate5.C
+
+template <class T> void foo() { }
+inline int bar() { foo<void>(); return 1; }
+static int i = bar();