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).

---
 .../CXX/expr/expr.prim/expr.prim.lambda/p23.cpp    | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp

(limited to 'clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp')

diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp
new file mode 100644
index 0000000..174db25
--- /dev/null
+++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp
@@ -0,0 +1,58 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
+
+void print();
+
+template<typename T, typename... Ts>
+void print(T first, Ts... rest) {
+  (void)first;
+  print(rest...);
+}
+
+template<typename... Ts>
+void unsupported(Ts ...values) {
+  auto unsup = [values] {}; // expected-error{{unexpanded function parameter pack capture is unsupported}}
+}
+
+template<typename... Ts>
+void implicit_capture(Ts ...values) {
+  auto implicit = [&] { print(values...); };
+  implicit();
+}
+
+template<typename... Ts>
+void do_print(Ts... values) {
+  auto bycopy = [values...]() { print(values...); };
+  bycopy();
+  auto byref = [&values...]() { print(values...); };
+  byref();
+
+  auto bycopy2 = [=]() { print(values...); };
+  bycopy2();
+  auto byref2 = [&]() { print(values...); };
+  byref2();
+}
+
+template void do_print(int, float, double);
+
+template<typename T, int... Values>
+void bogus_expansions(T x) {
+  auto l1 = [x...] {}; // expected-error{{pack expansion does not contain any unexpanded parameter packs}}
+  auto l2 = [Values...] {}; // expected-error{{'Values' in capture list does not name a variable}}
+}
+
+void g(int*, float*, double*);
+
+template<class... Args>
+void std_example(Args... args) {
+  auto lm = [&, args...] { return g(args...); };
+};
+
+template void std_example(int*, float*, double*);
+
+template<typename ...Args>
+void variadic_lambda(Args... args) {
+  auto lambda = [](Args... inner_args) { return g(inner_args...); };
+  lambda(args...);
+}
+
+template void variadic_lambda(int*, float*, double*);
-- 
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