Add tests for 15802 and 15372

test/compilable/test15802.d

@@ -0,0 +1,10 @@
+extern(C++) {
+    template Foo(T) {
+        static int boo();
+    }
+}
+
+void main()
+{
+    string s = Foo!(int).boo.mangleof;
+}

test/runnable/cppa.d

@@ -1084,6 +1084,31 @@ void test15610()
     c.f();
 }
 
+/****************************************/
+// 15372
+
+extern(C++) int foo15372(T)(T v);
+
+void test15372()
+{
+    assert(foo15372!int(1) == 1);
+}
+
+/****************************************/
+// 15802
+
+extern(C++) {
+    template Foo15802(T) {
+        static int boo(T v);
+    }
+}
+
+void test15802()
+{
+    assert(Foo15802!(int).boo(1) == 1);
+}
+
+
 /****************************************/
 
 void main()
@@ -1123,6 +1148,9 @@ void main()
     testeh3();
     test15579();
     test15610();
+    test15372();
+    test15802();
+
 
     printf("Success\n");
 }

test/runnable/extra-files/cppb.cpp

@@ -695,4 +695,32 @@ void Derived2::f()
 }
 
 /******************************************/
+// 15372
 
+template <typename T>
+int foo15372(int value)
+{	
+    return value;
+}
+
+void test15372b()
+{
+	int t = foo15372<int>(1);
+}
+
+/****************************************/
+// 15802
+template <typename T>
+class Foo15802
+{
+public:
+    static int boo(int value)
+    {
+        return value;
+    }
+};
+
+void test15802b()
+{
+	int t = Foo15802<int>::boo(1);
+}