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).

---
 clang/test/CXX/temp/temp.spec/temp.inst/p1.cpp  | 104 ++++++++++++++++++++++++
 clang/test/CXX/temp/temp.spec/temp.inst/p11.cpp |  15 ++++
 2 files changed, 119 insertions(+)
 create mode 100644 clang/test/CXX/temp/temp.spec/temp.inst/p1.cpp
 create mode 100644 clang/test/CXX/temp/temp.spec/temp.inst/p11.cpp

(limited to 'clang/test/CXX/temp/temp.spec/temp.inst')

diff --git a/clang/test/CXX/temp/temp.spec/temp.inst/p1.cpp b/clang/test/CXX/temp/temp.spec/temp.inst/p1.cpp
new file mode 100644
index 0000000..8684fc4
--- /dev/null
+++ b/clang/test/CXX/temp/temp.spec/temp.inst/p1.cpp
@@ -0,0 +1,104 @@
+// RUN: %clang_cc1 -std=c++11 -verify %s
+
+// The implicit specialization of a class template specialuzation causes the
+// implicit instantiation of the declarations, but not the definitions or
+// default arguments, of:
+
+// FIXME: Many omitted cases
+
+// - scoped member enumerations
+namespace ScopedEnum {
+  template<typename T> struct ScopedEnum1 {
+    enum class E {
+      e = T::error // expected-error {{'double' cannot be used prior to '::'}}
+    };
+  };
+  ScopedEnum1<int> se1; // ok
+
+  template<typename T> struct ScopedEnum2 {
+    enum class E : T { // expected-error {{non-integral type 'void *' is an invalid underlying type}}
+      e = 0
+    };
+  };
+  ScopedEnum2<void*> se2; // expected-note {{here}}
+
+  template<typename T> struct UnscopedEnum3 {
+    enum class E : T {
+      e = 4
+    };
+    int arr[(int)E::e];
+  };
+  UnscopedEnum3<int> ue3; // ok
+
+  ScopedEnum1<double>::E e1; // ok
+  ScopedEnum1<double>::E e2 = decltype(e2)::e; // expected-note {{in instantiation of enumeration 'ScopedEnum::ScopedEnum1<double>::E' requested here}}
+
+  // The behavior for enums defined within function templates is not clearly
+  // specified by the standard. We follow the rules for enums defined within
+  // class templates.
+  template<typename T>
+  int f() {
+    enum class E {
+      e = T::error
+    };
+    return (int)E();
+  }
+  int test1 = f<int>();
+
+  template<typename T>
+  int g() {
+    enum class E {
+      e = T::error // expected-error {{has no members}}
+    };
+    return E::e; // expected-note {{here}}
+  }
+  int test2 = g<int>(); // expected-note {{here}}
+}
+
+// And it cases the implicit instantiations of the definitions of:
+
+// - unscoped member enumerations
+namespace UnscopedEnum {
+  template<typename T> struct UnscopedEnum1 {
+    enum E {
+      e = T::error // expected-error {{'int' cannot be used prior to '::'}}
+    };
+  };
+  UnscopedEnum1<int> ue1; // expected-note {{here}}
+
+  template<typename T> struct UnscopedEnum2 {
+    enum E : T { // expected-error {{non-integral type 'void *' is an invalid underlying type}}
+      e = 0
+    };
+  };
+  UnscopedEnum2<void*> ue2; // expected-note {{here}}
+
+  template<typename T> struct UnscopedEnum3 {
+    enum E : T {
+      e = 4
+    };
+    int arr[E::e];
+  };
+  UnscopedEnum3<int> ue3; // ok
+
+  template<typename T>
+  int f() {
+    enum E {
+      e = T::error // expected-error {{has no members}}
+    };
+    return (int)E();
+  }
+  int test1 = f<int>(); // expected-note {{here}}
+
+  template<typename T>
+  int g() {
+    enum E {
+      e = T::error // expected-error {{has no members}}
+    };
+    return E::e;
+  }
+  int test2 = g<int>(); // expected-note {{here}}
+}
+
+// FIXME:
+//- - member anonymous unions
diff --git a/clang/test/CXX/temp/temp.spec/temp.inst/p11.cpp b/clang/test/CXX/temp/temp.spec/temp.inst/p11.cpp
new file mode 100644
index 0000000..8184071
--- /dev/null
+++ b/clang/test/CXX/temp/temp.spec/temp.inst/p11.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -verify -emit-llvm-only %s
+
+// rdar://problem/7838962
+namespace test0 {
+  template<typename T> unsigned f0() {
+    return T::MaxSize; // expected-error {{'int' cannot be used prior to '::'}}
+  };
+  template<typename T> struct A {
+    void Allocate(unsigned Alignment
+                    = f0<T>()) // expected-note {{in instantiation}}
+    {}
+  };
+  void f1(A<int> x) { x.Allocate(); }
+  
+}
-- 
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