eb28.C eb29.C eb60.C eb62.C

all compile for Martin, so we added directives to build, but not link
these cases.

From-SVN: r20124

gcc/testsuite/g++.old-deja/g++.robertl/eb28.C

+//Build don't link: 
 #include <vector.h>
 enum s { S };
 class a

gcc/testsuite/g++.old-deja/g++.robertl/eb29.C

+//Build don't link: 
 #include <vector.h>
 enum s { S };
 class a

gcc/testsuite/g++.old-deja/g++.robertl/eb60.C

+//Build don't link:
 #include <string>
 
 class t {

gcc/testsuite/g++.old-deja/g++.robertl/eb62.C

+//Build don't link: 
 #include <vector>
 
 void f(void)