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

1 files changed, 29 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/attr-weak.cpp b/clang/test/SemaCXX/attr-weak.cpp
new file mode 100644
index 0000000..b6a9e0a
--- /dev/null
+++ b/clang/test/SemaCXX/attr-weak.cpp
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fsyntax-only -verify %s
+
+static int test0 __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}
+static void test1() __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}
+
+namespace test2 __attribute__((weak)) { // expected-warning {{'weak' attribute only applies to variables and functions}}
+}
+
+namespace {
+  int test3 __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}
+  void test4() __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}
+}
+
+struct Test5 {
+  static void test5() __attribute__((weak)); // no error
+};
+
+namespace {
+  struct Test6 {
+    static void test6() __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}
+  };
+}
+
+template <class T> struct Test7 {
+  void test7() __attribute__((weak)) {}
+};
+namespace { class Internal; }
+template struct Test7<Internal>;
+template struct Test7<int>;