Extend test/Prompt/decls.C to test ctor, dtor and operator

test/Prompt/decls.C

@@ -8,6 +8,7 @@
 
 // RUN: cat %s | %cling -I%p | FileCheck %s
 #include <cmath>
+#include <iostream>
 
 struct S{int i;} ss;
 S s = {12 };
@@ -16,6 +17,44 @@ struct U{void f() const {};} uu;
 
 struct V{V(): v(12) {}; int v; } vv;
 
+struct typeA {
+  typeA(int i): num{i} {};
+  typeA();
+  ~typeA();
+
+  typeA& operator()(int k);
+  const typeA& operator[](int k) const;
+
+  operator int() const;
+
+  int num;
+};
+
+typeA::typeA() = default;
+::typeA::~typeA() {};
+::typeA& ::typeA::operator()(int k) { return *this; }
+const typeA& typeA::operator[](int k) const { return *this; }
+bool operator>=(const typeA &lhs, int t) { return lhs.num >= t; }
+bool operator<=(::typeA const &lhs, int t) { return lhs.num <= t; }
+bool operator<(typeA const&lhs, int t) { return lhs.num < t; }
+bool operator>(const typeA &lhs, int t) { return lhs.num > t; }
+::typeA operator+(const typeA &lhs, const ::typeA &rhs) {
+  return typeA{lhs.num + rhs.num};
+}
+::typeA operator "" _tA(unsigned long long int t) { return typeA{static_cast<int>(t)}; }
+std::ostream& operator<<(std::ostream& os, const typeA& a) {return (os << a.num);}
+typeA::operator int() const { return num + 7; }
+
+std::cout << 76601_tA; // CHECK:76601
+6551_tA(99)[4].num // CHECK:6551
+typeA{-675} > 0 // CHECK:false
+99_tA >= 99 // CHECK:true
+::typeA(31) < 31 // CHECK:false
+(60_tA + 3_tA).num // CHECK:63
+static_cast<int>(18_tA)  // CHECK:25
+
+::atoi("42") // CHECK:42
+
 int i = 12;
 float f = sin(12);
 int j = i;