Test cases

[Martin von Loewis]

Here is a collection of test cases that I've been using for the
namespace stuff.

Martin

--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/alias2.C	Sat Jun 27 14:50:18 1998
@@ -0,0 +1,8 @@
+//Build don't link:
+namespace NS1
+{
+  int a;
+}
+
+namespace NS2 = NonExistant; //ERROR - 
+
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/alias5.C	Sat May  9 20:08:51 1998
@@ -0,0 +1,18 @@
+namespace foo{
+ int eine_funktion(int)
+ {
+   return 0;
+ }
+}
+
+namespace foo{
+ void eine_funktion(int,int)
+ {}
+}
+
+namespace bar = foo;
+
+int main()
+{
+  return bar::eine_funktion(3);
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/koenig4.C	Wed Jul  1 21:35:38 1998
@@ -0,0 +1,24 @@
+void f();
+void f(int);
+
+namespace A{
+  struct S{
+    void f();
+    void f(S);
+  };
+  void f(S&){}
+  void h(S&){}
+}
+
+template<class T>
+void g(T t){
+  f(t);
+}
+
+int main()
+{
+  A::S s;
+  f(s);
+  g(s);
+  h(s);
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/lookup3.C	Sun Jun 28 23:06:07 1998
@@ -0,0 +1,14 @@
+namespace A{
+  int i;
+  int f();
+}
+
+int A::f()
+{
+  return i;
+}
+
+main()
+{
+  return A::f();
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/ns13.C	Tue Apr 21 22:26:28 1998
@@ -0,0 +1,13 @@
+namespace std{ 
+  void f(){}
+  void g();
+  int i=5;
+}
+
+void std::g()
+{}
+
+main()
+{
+  return std::i-5;
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/ns14.C	Wed Apr 15 23:01:34 1998
@@ -0,0 +1,16 @@
+//Special g++ Options: -fhonor-std
+namespace std{ 
+  int f(){
+    return 0;
+  }
+}
+
+int f()
+{
+  return 1;
+}
+
+int main()
+{
+  return std::f();
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/ns15.C	Tue Apr 14 22:55:28 1998
@@ -0,0 +1,2 @@
+//Build don't link:
+namespace std {}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/template3.C	Tue Apr 21 09:01:18 1998
@@ -0,0 +1,21 @@
+//Check instantiation of templates outside their namespace
+namespace A{
+template <class T>void g(){}
+template <class T> struct B {
+  B(){
+   f();
+  }
+  void f()
+  {
+    g<T>();
+  }
+};
+}
+
+template class A::B<int>;
+A::B<int> s;
+
+int main()
+{
+  return 0;
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/undef1.C	Sat May 30 17:01:53 1998
@@ -0,0 +1,5 @@
+//Build don't link:
+namespace A{
+}
+
+struct Y: A::S<int>{};     //ERROR - no such type
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/using4.C	Sun Jun 28 22:58:05 1998
@@ -0,0 +1,5 @@
+//Build don't link
+#include <vector>
+namespace csp {
+using namespace std::vector;  // ERROR - vector is not a namespace
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/using5.C	Sun Jun 28 22:59:52 1998
@@ -0,0 +1,6 @@
+// Build don't link:
+namespace a {
+    class b {
+	using std::c;  //ERROR - namespace using on class level
+    };
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/using6.C	Sun Jun 28 23:01:36 1998
@@ -0,0 +1,9 @@
+//Build don't link:
+#include <vector>
+
+namespace csp {
+    using namespace std;
+    struct X {
+	vector<int> v;
+    };
+}
--- /dev/null	Mon Jul 18 01:46:18 1994
+++ g++.ns/using7.C	Sun Jun 28 23:10:01 1998
@@ -0,0 +1,11 @@
+namespace X{
+  void f(int){}
+}
+
+void f();
+
+int main()
+{
+  using X::f;
+  f(3);
+}