1 files changed, 11 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2008-02-07-bitfield-bug.c b/clang/test/CodeGen/2008-02-07-bitfield-bug.c
new file mode 100644
index 0000000..73e31e7
--- /dev/null
+++ b/clang/test/CodeGen/2008-02-07-bitfield-bug.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 %s -emit-llvm -o %t
+// PR1990
+
+struct test {
+  char a[3];
+  unsigned char b:1;
+};
+
+void f(struct test *t) {
+  t->b = 1;
+}