From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 .../SemaTemplate/resolve-single-template-id.cpp    | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 clang/test/SemaTemplate/resolve-single-template-id.cpp

(limited to 'clang/test/SemaTemplate/resolve-single-template-id.cpp')

diff --git a/clang/test/SemaTemplate/resolve-single-template-id.cpp b/clang/test/SemaTemplate/resolve-single-template-id.cpp
new file mode 100644
index 0000000..0c9bacc
--- /dev/null
+++ b/clang/test/SemaTemplate/resolve-single-template-id.cpp
@@ -0,0 +1,82 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+namespace std {
+  class type_info {};
+}
+
+void one() { }
+void two() { } // expected-note 4{{possible target for call}}
+void two(int) { } // expected-note 4{{possible target for call}}
+
+template<class T> void twoT() { } // expected-note 5{{possible target for call}}
+template<class T> void twoT(int) { } // expected-note 5{{possible target for call}}
+
+template<class T> void oneT() { }
+template<class T, class U> void oneT(U) { }
+/*
+The target can be
+ an object or reference being initialized (8.5, 8.5.3),
+ the left side of an assignment (5.17),
+ a parameter of a function (5.2.2),
+ a parameter of a user-defined operator (13.5),
+ the return value of a function, operator function, or conversion (6.6.3),
+ an explicit type conversion (5.2.3, 5.2.9, 5.4), or
+ a non-type template-parameter (14.3.2)
+*/
+//#include <typeinfo>
+template<void (*p)(int)> struct test { };
+
+int main()
+{
+   one;         // expected-warning {{expression result unused}}
+   two;         // expected-error {{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}}
+   oneT<int>;  // expected-warning {{expression result unused}}
+   twoT<int>;  // expected-error {{reference to overloaded function could not be resolved; did you mean to call it?}}
+   typeid(oneT<int>); // expected-warning{{expression result unused}}
+  sizeof(oneT<int>); // expected-warning {{expression result unused}}
+  sizeof(twoT<int>); //expected-error {{reference to overloaded function could not be resolved; did you mean to call it?}}
+  decltype(oneT<int>)* fun = 0;
+  
+  *one;    // expected-warning {{expression result unused}}
+  *oneT<int>;   // expected-warning {{expression result unused}}
+  *two;  //expected-error {{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}} expected-error {{indirection requires pointer operand}}
+  *twoT<int>; //expected-error {{reference to overloaded function could not be resolved; did you mean to call it?}}
+  !oneT<int>;  // expected-warning {{expression result unused}} expected-warning {{address of function 'oneT<int>' will always evaluate to 'true'}} expected-note {{prefix with the address-of operator to silence this warning}}
+  +oneT<int>;  // expected-warning {{expression result unused}}
+  -oneT<int>;  //expected-error {{invalid argument type}}
+  oneT<int> == 0;   // expected-warning {{equality comparison result unused}} \
+                    // expected-note {{use '=' to turn this equality comparison into an assignment}}
+  0 == oneT<int>;   // expected-warning {{equality comparison result unused}}
+  0 != oneT<int>;    // expected-warning {{inequality comparison result unused}}
+  (false ? one : oneT<int>);   // expected-warning {{expression result unused}}
+  void (*p1)(int); p1 = oneT<int>;
+  
+  int i = (int) (false ? (void (*)(int))twoT<int> : oneT<int>); //expected-error {{incompatible operand}}
+  (twoT<int>) == oneT<int>; //expected-error {{reference to overloaded function could not be resolved; did you mean to call it?}} {{cannot resolve overloaded function 'twoT' from context}}
+  bool b = oneT<int>; // expected-warning {{address of function 'oneT<int>' will always evaluate to 'true'}} expected-note {{prefix with the address-of operator to silence this warning}}
+  void (*p)() = oneT<int>;
+  test<oneT<int> > ti;
+  void (*u)(int) = oneT<int>;
+
+  b = (void (*)()) twoT<int>;
+  
+  one < one; //expected-warning {{self-comparison always evaluates to false}} \
+             //expected-warning {{expression result unused}}         
+
+  oneT<int> < oneT<int>;  //expected-warning {{self-comparison always evaluates to false}} \
+                          //expected-warning {{expression result unused}}
+
+  two < two; //expected-error 2 {{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}} expected-error {{invalid operands to binary expression ('void' and 'void')}}
+  twoT<int> < twoT<int>; //expected-error {{reference to overloaded function could not be resolved; did you mean to call it?}} {{cannot resolve overloaded function 'twoT' from context}}
+  oneT<int> == 0;   // expected-warning {{equality comparison result unused}} \
+                    // expected-note {{use '=' to turn this equality comparison into an assignment}}
+
+}
+
+struct rdar9108698 {
+  template<typename> void f();
+};
+
+void test_rdar9108698(rdar9108698 x) {
+  x.f<int>; // expected-error{{reference to non-static member function must be called}}
+}
-- 
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