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

1 files changed, 14 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/increment-decrement.cpp b/clang/test/SemaCXX/increment-decrement.cpp
new file mode 100644
index 0000000..11b7d1e
--- /dev/null
+++ b/clang/test/SemaCXX/increment-decrement.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+volatile int i;
+
+const int &inc = i++;
+const int &dec = i--;
+
+const int &incfail = ++i; // expected-error {{drops qualifiers}}
+const int &decfail = --i; // expected-error {{drops qualifiers}}
+
+// PR7794
+void f0(int e) {
+  ++(int&)e;
+}