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

1 files changed, 110 insertions, 0 deletions

diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp
new file mode 100644
index 0000000..f5ad68b
--- /dev/null
+++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp
@@ -0,0 +1,110 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+namespace N {
+  struct X { };
+  
+  X operator+(X, X);
+
+  void f(X);
+  void g(X); // expected-note{{candidate function}}
+
+  void test_multiadd(X x) {
+    (void)(x + x);
+  }
+}
+
+namespace M {
+  struct Y : N::X { };
+}
+
+void f(); // expected-note 2 {{'f' declared here}}
+
+void test_operator_adl(N::X x, M::Y y) {
+  (void)(x + x);
+  (void)(y + y);
+}
+
+void test_func_adl(N::X x, M::Y y) {
+  f(x);
+  f(y);
+  (f)(x); // expected-error{{too many arguments to function call}}
+  ::f(x); // expected-error{{too many arguments to function call}}
+}
+
+namespace N {
+  void test_multiadd2(X x) {
+    (void)(x + x);
+  }
+}
+
+
+void test_func_adl_only(N::X x) {
+  g(x);
+}
+
+namespace M {
+  int g(N::X); // expected-note{{candidate function}}
+
+  void test(N::X x) {
+    g(x); // expected-error{{call to 'g' is ambiguous}}
+    int i = (g)(x);
+
+    int g(N::X);
+    g(x); // okay; calls locally-declared function, no ADL
+  }
+}
+
+
+void test_operator_name_adl(N::X x) {
+  (void)operator+(x, x);
+}
+
+struct Z { };
+int& f(Z);
+
+namespace O {
+  char &f();
+  void test_global_scope_adl(Z z) {
+    {
+      int& ir = f(z);
+    }
+  }
+}
+
+extern "C" {
+  struct L { };
+}
+
+void h(L); // expected-note{{candidate function}}
+
+namespace P {
+  void h(L); // expected-note{{candidate function}}
+  void test_transparent_context_adl(L l) {
+    {
+      h(l); // expected-error {{call to 'h' is ambiguous}}
+    }
+  }
+}
+
+namespace test5 {
+  namespace NS {
+    struct A;
+    void foo(void (*)(A&));
+  }
+  void bar(NS::A& a);
+
+  void test() {
+    foo(&bar);
+  }
+}
+
+// PR6762: __builtin_va_list should be invisible to ADL on all platforms.
+void test6_function(__builtin_va_list &argv);
+namespace test6 {
+  void test6_function(__builtin_va_list &argv);
+
+  void test() {
+    __builtin_va_list args;
+    test6_function(args);
+  }
+}