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

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/Sema/expr-comma-c99.c b/clang/test/Sema/expr-comma-c99.c
new file mode 100644
index 0000000..d0883ba
--- /dev/null
+++ b/clang/test/Sema/expr-comma-c99.c
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c99
+// rdar://6095180
+
+struct s { char c[17]; };
+extern struct s foo(void);
+
+struct s a, b, c;
+
+int A[sizeof((foo().c)) == 17 ? 1 : -1];
+int B[sizeof((a.c)) == 17 ? 1 : -1];
+
+
+// comma does array/function promotion in c99.
+int X[sizeof(0, (foo().c)) == sizeof(char*) ? 1 : -1];
+int Y[sizeof(0, (a,b).c) == sizeof(char*) ? 1 : -1];
+int Z[sizeof(0, (a=b).c) == sizeof(char*) ? 1 : -1];
+