diff options
Diffstat (limited to 'test/CXX/temp/temp.decls/temp.friend/p1.cpp')
-rw-r--r-- | test/CXX/temp/temp.decls/temp.friend/p1.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/CXX/temp/temp.decls/temp.friend/p1.cpp b/test/CXX/temp/temp.decls/temp.friend/p1.cpp new file mode 100644 index 000000000000..fc392da00acf --- /dev/null +++ b/test/CXX/temp/temp.decls/temp.friend/p1.cpp @@ -0,0 +1,56 @@ +// RUN: clang-cc -emit-llvm-only %s + +template <typename T> struct Num { + T value_; + +public: + Num(T value) : value_(value) {} + T get() const { return value_; } + + template <typename U> struct Rep { + U count_; + Rep(U count) : count_(count) {} + + friend Num operator*(const Num &a, const Rep &n) { + Num x = 0; + for (U count = n.count_; count; --count) + x += a; + return x; + } + }; + + friend Num operator+(const Num &a, const Num &b) { + return a.value_ + b.value_; + } + + Num& operator+=(const Num& b) { + value_ += b.value_; + return *this; + } + + class Representation {}; + friend class Representation; +}; + +class A { + template <typename T> friend bool iszero(const A &a) throw(); +}; + +template <class T> class B_iterator; +template <class T> class B { + friend class B_iterator<T>; +}; + +int calc1() { + Num<int> left = -1; + Num<int> right = 1; + Num<int> result = left + right; + return result.get(); +} + +int calc2() { + Num<int> x = 3; + Num<int>::Rep<char> n = (char) 10; + Num<int> result = x * n; + return result.get(); +} |