Merge branch 'master' of ssh://bitbucket.org/czan/honours

6 files changed, 145 insertions, 0 deletions

diff --git a/clang/test/CXX/over/over.oper/over.literal/p2.cpp b/clang/test/CXX/over/over.oper/over.literal/p2.cpp
new file mode 100644
index 0000000..c012104
--- /dev/null
+++ b/clang/test/CXX/over/over.oper/over.literal/p2.cpp
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+void operator "" _a(const char *);
+
+namespace N {
+  using ::operator "" _a;
+
+  void operator "" _b(const char *);
+}
+
+using N::operator "" _b;
+
+class C {
+  void operator "" _c(const char *); // expected-error {{must be in a namespace or global scope}}
+
+  static void operator "" _c(unsigned long long); // expected-error {{must be in a namespace or global scope}}
+
+  friend void operator "" _d(const char *);
+};
+
+int operator "" _e; // expected-error {{cannot be the name of a variable}}
+
+void f() {
+  int operator "" _f; // expected-error {{cannot be the name of a variable}}
+}
+
+extern "C++" {
+  void operator "" _g(const char *);
+}
+
+template<char...> void operator "" _h() {}
+
+template<> void operator "" _h<'a', 'b', 'c'>() {}
+
+template void operator "" _h<'a', 'b', 'c', 'd'>();
diff --git a/clang/test/CXX/over/over.oper/over.literal/p3.cpp b/clang/test/CXX/over/over.oper/over.literal/p3.cpp
new file mode 100644
index 0000000..674ace9
--- /dev/null
+++ b/clang/test/CXX/over/over.oper/over.literal/p3.cpp
@@ -0,0 +1,40 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+using size_t = decltype(sizeof(int));
+
+// Acceptable parameter declarations
+char operator "" _a(const char *);
+char operator "" _a(const char []);
+char operator "" _a(unsigned long long);
+char operator "" _a(long double);
+char operator "" _a(char);
+char operator "" _a(const volatile char);
+char operator "" _a(wchar_t);
+char operator "" _a(char16_t);
+char operator "" _a(char32_t);
+char operator "" _a(const char *, size_t);
+char operator "" _a(const wchar_t *, size_t);
+char operator "" _a(const char16_t *, size_t);
+char operator "" _a(const char32_t *, size_t);
+char operator "" _a(const char [32], size_t);
+
+// Unacceptable parameter declarations
+char operator "" _b(); // expected-error {{parameter}}
+char operator "" _b(const wchar_t *); // expected-error {{parameter}}
+char operator "" _b(long long); // expected-error {{parameter}}
+char operator "" _b(double); // expected-error {{parameter}}
+char operator "" _b(short); // expected-error {{parameter}}
+char operator "" _a(char, int = 0); // expected-error {{parameter}}
+char operator "" _b(unsigned short); // expected-error {{parameter}}
+char operator "" _b(signed char); // expected-error {{parameter}}
+char operator "" _b(unsigned char); // expected-error {{parameter}}
+char operator "" _b(const short *, size_t); // expected-error {{parameter}}
+char operator "" _b(const unsigned short *, size_t); // expected-error {{parameter}}
+char operator "" _b(const signed char *, size_t); // expected-error {{parameter}}
+char operator "" _b(const unsigned char *, size_t); // expected-error {{parameter}}
+char operator "" _a(const volatile char *, size_t); // expected-error {{parameter}}
+char operator "" _a(volatile wchar_t *, size_t); // expected-error {{parameter}}
+char operator "" _a(char16_t *, size_t); // expected-error {{parameter}}
+char operator "" _a(const char32_t *, size_t, bool = false); // expected-error {{parameter}}
+char operator "" _a(const char *, signed long); // expected-error {{parameter}}
+char operator "" _a(const char *, size_t = 0); // expected-error {{default argument}}
diff --git a/clang/test/CXX/over/over.oper/over.literal/p5.cpp b/clang/test/CXX/over/over.oper/over.literal/p5.cpp
new file mode 100644
index 0000000..66f3f97
--- /dev/null
+++ b/clang/test/CXX/over/over.oper/over.literal/p5.cpp
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+using size_t = decltype(sizeof(int));
+template<char...> struct S {};
+
+template<char...> void operator "" _a();
+template<char... C> S<C...> operator "" _a();
+
+template<typename T> struct U {
+  friend int operator "" _a(const char *, size_t);
+  // FIXME: It's not entirely clear whether this is intended to be legal.
+  friend U operator "" _a(const T *, size_t); // expected-error {{parameter}}
+};
+template<char...> struct V {
+  friend void operator "" _b(); // expected-error {{parameter}}
+};
+
+template<char... C, int N = 0> void operator "" _b(); // expected-error {{parameter}}
+template<char... C> void operator "" _b(int N = 0); // expected-error {{parameter}}
+template<char, char...> void operator "" _b(); // expected-error {{parameter}}
+template<typename T> T operator "" _b(const char *); // expected-error {{parameter}}
+template<typename T> int operator "" _b(const T *, size_t); // expected-error {{parameter}}
diff --git a/clang/test/CXX/over/over.oper/over.literal/p6.cpp b/clang/test/CXX/over/over.oper/over.literal/p6.cpp
new file mode 100644
index 0000000..6bfb856
--- /dev/null
+++ b/clang/test/CXX/over/over.oper/over.literal/p6.cpp
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+extern "C" void operator "" _a(const char *); // expected-error {{must have C++ linkage}}
+extern "C" template<char...> void operator "" _b(); // expected-error {{must have C++ linkage}}
+
+extern "C" {
+  void operator "" _c(const char *); // expected-error {{must have C++ linkage}}
+  template<char...> void operator "" _d(); // expected-error {{must have C++ linkage}}
+  namespace N {
+    void operator "" _e(const char *); // expected-error {{must have C++ linkage}}
+    template<char...> void operator "" _f(); // expected-error {{must have C++ linkage}}
+  }
+}
diff --git a/clang/test/CXX/over/over.oper/over.literal/p7.cpp b/clang/test/CXX/over/over.oper/over.literal/p7.cpp
new file mode 100644
index 0000000..72411b9
--- /dev/null
+++ b/clang/test/CXX/over/over.oper/over.literal/p7.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+constexpr int operator "" _a(const char *c) {
+  return c[0];
+}
+
+static_assert(operator "" _a("foo") == 'f', "");
+
+void puts(const char *);
+static inline void operator "" _puts(const char *c) {
+  puts(c);
+}
+void f() {
+  operator "" _puts("foo");
+  operator "" _puts("bar");
+}
diff --git a/clang/test/CXX/over/over.oper/over.literal/p8.cpp b/clang/test/CXX/over/over.oper/over.literal/p8.cpp
new file mode 100644
index 0000000..3f76082
--- /dev/null
+++ b/clang/test/CXX/over/over.oper/over.literal/p8.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+struct string;
+namespace std {
+  using size_t = decltype(sizeof(int));
+}
+
+void operator "" _km(long double); // ok
+string operator "" _i18n(const char*, std::size_t); // ok
+// FIXME: This should be accepted once we support UCNs
+template<char...> int operator "" \u03C0(); // ok, UCN for lowercase pi // expected-error {{expected identifier}}
+float operator ""E(const char *); // expected-error {{C++11 requires a space between literal and identifier}} expected-warning {{reserved}}
+float operator " " B(const char *); // expected-error {{must be '""'}} expected-warning {{reserved}}
+string operator "" 5X(const char *, std::size_t); // expected-error {{expected identifier}}
+double operator "" _miles(double); // expected-error {{parameter}}
+template<char...> int operator "" j(const char*); // expected-error {{parameter}}
+
+// FIXME: Accept this as an extension, with a fix-it to add the space
+float operator ""_E(const char *); // expected-error {{C++11 requires a space between the "" and the user-defined suffix in a literal operator}}