java1.C: New test.

	* g++.dg/lookup/java1.C: New test.
	* g++.dg/lookup/java2.C: New test.

From-SVN: r74395

gcc/testsuite/ChangeLog

+2003-12-07  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	* g++.dg/lookup/java1.C: New test.
+	* g++.dg/lookup/java2.C: New test.
+
 2003-12-07  Falk Hueffner  <falk@debian.org>
 
 	* g++.dg/opt/noreturn-1.C: New test.

gcc/testsuite/g++.dg/lookup/java1.C

+// { dg-do compile }
+// { dg-options "" }
+// Origin: Giovanni Bajo <giovannibajo at libero dot it>
+// Make sure that Java special functions can be called correctly.
+
+extern "Java"
+{
+  typedef __java_int jint;
+  namespace java
+  {
+    namespace lang
+    {
+      class Class;
+      class Object;
+      class Throwable {};
+      class Foo;
+    }
+  }
+}
+
+typedef struct java::lang::Object* jobject;
+typedef struct java::lang::Throwable* jthrowable;
+typedef class java::lang::Class* jclass;
+using java::lang::Foo;
+
+class Foo : public java::lang::Throwable
+{
+public:
+  static ::java::lang::Class class$;
+};
+
+
+/*
+ * Step 1: no declarations. A declaration for _Jv_Throw is created.
+ */
+
+void Bar1(void)
+{
+  Foo* f = new java::lang::Foo;   // { dg-error "call to Java constructor" }
+  throw (f);
+}
+
+
+/*
+ * Step 2: constructor declaration
+ */
+
+extern "C" jobject _Jv_AllocObject (jclass, jint) __attribute__((__malloc__));
+
+void Bar2(void)
+{
+  Foo* f = new java::lang::Foo; 
+  throw (f);  
+}
+
+
+/*
+ * Step 3: overloads
+ */
+
+jobject _Jv_AllocObject (jclass, jint, float) __attribute__((__malloc__));
+void _Jv_Throw (int, float) __attribute__ ((__noreturn__));
+
+void Bar3(void)
+{
+  Foo* f = new java::lang::Foo;	  // { dg-error "should never be overloaded" }
+  throw (f);			  // { dg-error "should never be overloaded" }
+}

gcc/testsuite/g++.dg/lookup/java2.C

+// { dg-do compile }
+// { dg-options "" }
+// Origin: Giovanni Bajo <giovannibajo at libero dot it>
+// Make sure that Java special functions can be called correctly.
+// (continue from java1.C)
+
+extern "Java"
+{
+  typedef __java_int jint;
+  namespace java
+  {
+    namespace lang
+    {
+      class Class;
+      class Object;
+      class Throwable {};
+      class Foo;
+    }
+  }
+}
+
+typedef struct java::lang::Object* jobject;
+typedef struct java::lang::Throwable* jthrowable;
+typedef class java::lang::Class* jclass;
+using java::lang::Foo;
+
+class Foo : public java::lang::Throwable
+{
+public:
+  static ::java::lang::Class class$;
+};
+
+/*
+ * Step 4: Manual declaration of _Jv_Throw
+ *  This is the last case we need to test. In the other file we're testing
+ *  the compiler is able to generate an artifical declaration for this 
+ *  function, so we need to test here if it works with a normal declaration.
+ */
+
+extern "C" jobject _Jv_AllocObject (jclass, jint) __attribute__((__malloc__));
+extern "C" void _Jv_Throw (jthrowable) __attribute__ ((__noreturn__));
+
+void Bar4(void)
+{
+  Foo* f = new java::lang::Foo;
+  throw (f);
+}