new

From-SVN: r34366

gcc/testsuite/g++.old-deja/g++.ext/instantiate1.C

+// Test that 'extern template' suppresses instantiations.
+// Special g++ Options: -g -O
+
+// Ignore the 'ld returned 1' message from collect2.
+// excess errors test - XFAIL *-*-*
+
+template <class T> void f (T) { }
+extern template void f (int);
+
+template <class T> struct A {
+  void f () { }
+};
+extern template struct A<int>;
+
+int main ()
+{
+  f (42);			// ERROR - not instantiated
+  A<int> a;
+  a.f ();			// ERROR - not instantiated
+  f (2.0);			// gets bogus error
+  A<double> b;
+  b.f ();			// gets bogus error
+}

gcc/testsuite/g++.old-deja/g++.ext/instantiate2.C

+// Test that 'static template' instantiates statics.
+// Special g++ Options: -g -fno-implicit-templates
+
+// Ignore the 'ld returned 1' message from collect2.
+// excess errors test - XFAIL *-*-*
+
+template <class T> struct A {
+  static T t;
+};
+template <class T> T A<T>::t = 0;
+static template struct A<int>;
+
+int main ()
+{
+  A<int>::t = 42;		// gets bogus error
+  A<char>::t = 42;		// ERROR - not instantiated
+}

gcc/testsuite/g++.old-deja/g++.ext/instantiate3.C

+// Test that 'inline template' instantiates the vtable.
+// Special g++ Options: -g -O -fno-implicit-templates
+
+// Ignore the 'ld returned 1' message from collect2.
+// excess errors test - XFAIL *-*-*
+
+template <class T> struct A {
+  virtual void f () { }
+};
+inline template struct A<int>;
+
+A<int> a;			// gets bogus error
+A<char> b;			// ERROR - not instantiated
+
+int main ()
+{
+}