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/SemaCXX/dependent-auto.cpp | 59 +++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 clang/test/SemaCXX/dependent-auto.cpp

(limited to 'clang/test/SemaCXX/dependent-auto.cpp')

diff --git a/clang/test/SemaCXX/dependent-auto.cpp b/clang/test/SemaCXX/dependent-auto.cpp
new file mode 100644
index 0000000..6d37f7a
--- /dev/null
+++ b/clang/test/SemaCXX/dependent-auto.cpp
@@ -0,0 +1,59 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
+
+template<typename T>
+struct only {
+  only(T);
+  template<typename U> only(U) = delete; // expected-note {{here}}
+};
+
+template<typename ...T>
+void f(T ...t) {
+  auto x(t...); // expected-error {{is empty}} expected-error {{contains multiple expressions}}
+  only<int> check = x;
+}
+
+void g() {
+  f(); // expected-note {{here}}
+  f(0);
+  f(0, 1); // expected-note {{here}}
+}
+
+
+template<typename T>
+bool h(T t) {
+  auto a = t;
+  decltype(a) b;
+  a = a + b;
+
+  auto p = new auto(t);
+
+  only<double*> test = p; // expected-error {{conversion function from 'char *' to 'only<double *>'}}
+  return p;
+}
+
+bool b = h('x'); // expected-note {{here}}
+
+// PR 9276 - Make sure we check auto types deduce the same
+// in the case of a dependent initializer
+namespace PR9276 {
+  template<typename T>
+  void f() {
+    auto i = T(), j = 0; // expected-error {{deduced as 'long' in declaration of 'i' and deduced as 'int' in declaration of 'j'}}
+  }
+
+  void g() {
+    f<long>(); // expected-note {{here}}
+    f<int>();
+  }
+}
+
+namespace NoRepeatedDiagnostic {
+  template<typename T>
+  void f() {
+    auto a = 0, b = 0.0, c = T(); // expected-error {{deduced as 'int' in declaration of 'a' and deduced as 'double' in declaration of 'b'}}
+  }
+  // We've already diagnosed an issue. No extra diagnostics is needed for these.
+  template void f<int>();
+  template void f<double>();
+  template void f<char>();
+}
-- 
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