Merge pull request #554 from guwirth/enhancement/cpp11_examples

narrow down C++11 issues:

cxx-squid/src/test/resources/parser/own/C++11/decl-type.cc

@@ -8,9 +8,8 @@ const A* a = new A{ 0 };
 decltype(a->x) x3;       // type of x3 is double (declared type)
 decltype((a->x)) x4 = x3;  // type of x4 is const double& (lvalue expression)
 
-//ToDo - make this work
-//template <class T, class U>
-//auto add(T t, U u) -> decltype(t + u); // return type depends on template parameters
+template <class T, class U>
+auto add(T t, U u) -> decltype(t + u); // return type depends on template parameters
 
 int main()
 {

cxx-squid/src/test/resources/parser/own/C++11/parameter-pack-sizeof.cc

@@ -1,13 +1,12 @@
 #include <iostream>
 #include <array>
 
-//ToDo - make this work
-//template<typename... Ts>
-//constexpr auto make_array(Ts&&... ts)
-//->std::array<std::common_type_t<Ts...>, sizeof...(ts)>
-//{
-//  return{ std::forward<Ts>(ts)... };
-//}
+template<typename... Ts>
+constexpr auto make_array(Ts&&... ts)
+->std::array<std::common_type_t<Ts...>, sizeof...(ts)>
+{
+  return{ std::forward<Ts>(ts)... };
+}
 
 int main()
 {

cxx-squid/src/test/resources/parser/own/C++11/parameter-pack.cc

@@ -2,25 +2,25 @@
 
 void tprintf(const char* format) // base function
 {
-  std::cout << format;
+    std::cout << format;
 }
 
 //ToDo - make this work
-//template<typename T, typename... Targs>
-//void tprintf(const char* format, T value, Targs... Fargs) // recursive variadic function
-//{
-//  for (; *format != '\0'; format++) {
-//    if (*format == '%') {
-//      std::cout << value;
-//      tprintf(format + 1, Fargs...); // recursive call
-//      return;
-//    }
-//    std::cout << *format;
-//  }
-//}
+template<typename T, typename... Targs>
+void tprintf(const char* format, T value/*, Targs... Fargs*/) // recursive variadic function
+{
+  for (; *format != '\0'; format++) {
+    if (*format == '%') {
+      std::cout << value;
+      tprintf(format + 1, Fargs...); // recursive call
+      return;
+    }
+    std::cout << *format;
+  }
+}
 
 int main()
 {
-  tprintf("% world% %\n", "Hello", '!', 123);
-  return 0;
+    tprintf("% world% %\n", "Hello", '!', 123);
+    return 0;
 }

cxx-squid/src/test/resources/parser/own/C++11/user-defined-literals.cc

@@ -1,33 +1,33 @@
 #include <iostream>
 
-//ToDo - make this work
 // used as conversion
-//constexpr long double operator"" _deg(long double deg)
-//{
-//  return deg*3.141592 / 180;
-//}
-//
-//// used with custom type
-//struct mytype
-//{
-//  mytype(unsigned long long m) :m(m) {}
-//  unsigned long long m;
-//};
-//mytype operator"" _mytype(unsigned long long n)
-//{
-//  return mytype(n);
-//}
-//
-//// used for side-effects
-//void operator"" _print(const char* str)
-//{
-//  std::cout << str;
-//}
-//
-//int main() {
-//  double x = 90.0_deg;
-//  std::cout << std::fixed << x << '\n';
-//  mytype y = 123_mytype;
-//  std::cout << y.m << '\n';
-//  0x123ABC_print;
-//}
+constexpr long double operator"" _deg(long double deg)
+{
+  return deg*3.141592 / 180;
+}
+
+// used with custom type
+struct mytype
+{
+  mytype(unsigned long long m) :m(m) {}
+  unsigned long long m;
+};
+mytype operator"" _mytype(unsigned long long n)
+{
+  return mytype(n);
+}
+
+// used for side-effects
+void operator"" _print(const char* str)
+{
+  std::cout << str;
+}
+
+//ToDo - make this work
+int main() {
+  //double x = 90.0_deg;
+  std::cout << std::fixed << x << '\n';
+  //mytype y = 123_mytype;
+  std::cout << y.m << '\n';
+  //0x123ABC_print;
+}