Add the clang library to the repo (with some of my changes, too).

1 files changed, 35 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/cxx98-compat-flags.cpp b/clang/test/SemaCXX/cxx98-compat-flags.cpp
new file mode 100644
index 0000000..6dc24be
--- /dev/null
+++ b/clang/test/SemaCXX/cxx98-compat-flags.cpp
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat -verify %s
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat -Wno-bind-to-temporary-copy -Wno-unnamed-type-template-args -Wno-local-type-template-args -Werror %s
+
+template<typename T> int TemplateFn(T) { return 0; }
+void LocalTemplateArg() {
+  struct S {};
+  TemplateFn(S()); // expected-warning {{local type 'S' as template argument is incompatible with C++98}}
+}
+struct {} obj_of_unnamed_type; // expected-note {{here}}
+int UnnamedTemplateArg = TemplateFn(obj_of_unnamed_type); // expected-warning {{unnamed type as template argument is incompatible with C++98}}
+
+namespace CopyCtorIssues {
+  struct Private {
+    Private();
+  private:
+    Private(const Private&); // expected-note {{declared private here}}
+  };
+  struct NoViable {
+    NoViable();
+    NoViable(NoViable&); // expected-note {{not viable}}
+  };
+  struct Ambiguous {
+    Ambiguous();
+    Ambiguous(const Ambiguous &, int = 0); // expected-note {{candidate}}
+    Ambiguous(const Ambiguous &, double = 0); // expected-note {{candidate}}
+  };
+  struct Deleted {
+    Private p; // expected-note {{copy constructor of 'Deleted' is implicitly deleted because field 'p' has an inaccessible copy constructor}}
+  };
+
+  const Private &a = Private(); // expected-warning {{copying variable of type 'CopyCtorIssues::Private' when binding a reference to a temporary would invoke an inaccessible constructor in C++98}}
+  const NoViable &b = NoViable(); // expected-warning {{copying variable of type 'CopyCtorIssues::NoViable' when binding a reference to a temporary would find no viable constructor in C++98}}
+  const Ambiguous &c = Ambiguous(); // expected-warning {{copying variable of type 'CopyCtorIssues::Ambiguous' when binding a reference to a temporary would find ambiguous constructors in C++98}}
+  const Deleted &d = Deleted(); // expected-warning {{copying variable of type 'CopyCtorIssues::Deleted' when binding a reference to a temporary would invoke a deleted constructor in C++98}}
+}