Implement the C++0x deduced 'auto' feature.

This fixes PR 8738, 9060 and 9132.

llvm-svn: 126069

1 files changed, 23 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p2-cxx0x.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p2-cxx0x.cpp
new file mode 100644
index 00000000000..c9a8887d264
--- /dev/null
+++ b/clang/test/CXX/expr/expr.unary/expr.new/p2-cxx0x.cpp
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++0x
+
+template<typename T>
+struct only {
+  only(T);
+  template<typename U> only(U) = delete;
+};
+
+void f() {
+  only<const int*> p = new const auto (0);
+  only<double*> q = new (auto) (0.0);
+
+  new auto; // expected-error{{new expression for type 'auto' requires a constructor argument}}
+  new (const auto)(); // expected-error{{new expression for type 'auto const' requires a constructor argument}}
+  new (auto) (1,2,3); // expected-error{{new expression for type 'auto' contains multiple constructor arguments}}
+}
+
+void p2example() {
+  only<int*> r = new auto(1);
+  auto x = new auto('a');
+
+  only<char*> testX = x;
+}