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).

---
 .../temp.deduct/temp.deduct.conv/p2.cpp            | 36 ++++++++++++++++++
 .../temp.deduct/temp.deduct.conv/p3.cpp            | 30 +++++++++++++++
 .../temp.deduct/temp.deduct.conv/p4.cpp            | 44 ++++++++++++++++++++++
 3 files changed, 110 insertions(+)
 create mode 100644 clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p2.cpp
 create mode 100644 clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p3.cpp
 create mode 100644 clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p4.cpp

(limited to 'clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv')

diff --git a/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p2.cpp b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p2.cpp
new file mode 100644
index 0000000..5a9ea08
--- /dev/null
+++ b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p2.cpp
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// FIXME: [temp.deduct.conv]p2 bullets 1 and 2 can't actually happen without
+// references?
+// struct ConvertibleToArray {
+//   //  template<typename T, unsigned N>
+//   //  operator T(()[]) const;
+
+// private:
+//   typedef int array[17];
+
+//   operator array() const;
+// };
+
+// void test_array(ConvertibleToArray cta) {
+//   int *ip = cta;
+//   ip = cta;
+//   const float *cfp = cta;
+// }
+
+// bullet 2
+// struct ConvertibleToFunction {
+//   template<typename T, typename A1, typename A2>
+//   operator T(A1, A2) const ()  { };
+// };
+
+// bullet 3
+struct ConvertibleToCVQuals {
+  template<typename T>
+  operator T* const() const;
+};
+
+void test_cvqual_conv(ConvertibleToCVQuals ctcv) {
+  int *ip = ctcv;
+  const int *icp = ctcv;
+}
diff --git a/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p3.cpp b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p3.cpp
new file mode 100644
index 0000000..e23e98a
--- /dev/null
+++ b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p3.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+struct AnyPtr {
+  template<typename T>
+  operator T*() const;
+};
+
+// If A is a cv-qualified type, the top level cv-qualifiers of A's type
+// are ignored for type deduction.
+void test_cvquals(AnyPtr ap) {
+  int* const ip = ap;
+  const float * const volatile fp = ap;
+}
+
+// If A is a reference type, the type referred to by A is used for
+// type deduction.
+void test_ref_arg(AnyPtr ap) {
+  const int* const &ip = ap;
+  double * const &dp = ap;
+}
+
+struct AnyRef {
+  template<typename T>
+  operator T&() const;
+};
+
+void test_ref_param(AnyRef ar) {
+  int &ir = ar;
+  const float &fr = ar;
+  int i = ar;
+}
diff --git a/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p4.cpp b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p4.cpp
new file mode 100644
index 0000000..4dca820
--- /dev/null
+++ b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.conv/p4.cpp
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -fsyntax-only %s
+
+struct AnyT {
+  template<typename T>
+  operator T();
+};
+
+void test_cvqual_ref(AnyT any) {
+  const int &cir = any;  
+}
+
+struct AnyThreeLevelPtr {
+  template<typename T>
+  operator T***() const
+  {
+    T x = 0;
+    // FIXME: looks like we get this wrong, too!
+    // x = 0; // will fail if T is deduced to a const type
+           // (EDG and GCC get this wrong)
+    return 0;
+  }
+};
+
+struct X { };
+
+void test_deduce_with_qual(AnyThreeLevelPtr a3) {
+  int * const * const * const ip = a3;
+}
+
+struct AnyPtrMem {
+  template<typename Class, typename T>
+  operator T Class::*() const
+  {
+    T x = 0;
+    // FIXME: looks like we get this wrong, too!
+    // x = 0; // will fail if T is deduced to a const type.
+           // (EDG and GCC get this wrong)
+    return 0;
+  }
+};
+
+void test_deduce_ptrmem_with_qual(AnyPtrMem apm) {
+  const float X::* pm = apm;
+}
-- 
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