1 files changed, 10 insertions, 0 deletions
diff --git a/test/Analysis/fields.c b/test/Analysis/fields.c
new file mode 100644
index 0000000..c012a9d
--- /dev/null
+++ b/test/Analysis/fields.c
@@ -0,0 +1,10 @@
+// RUN: clang-cc -analyze -checker-cfref %s --analyzer-store=basic -verify &&
+// RUN: clang-cc -analyze -checker-cfref %s --analyzer-store=region -verify
+
+unsigned foo();
+typedef struct bf { unsigned x:2; } bf;
+void bar() {
+  bf y;
+  *(unsigned*)&y = foo();
+  y.x = 1;
+}