1 files changed, 28 insertions, 0 deletions
diff --git a/clang/test/Analysis/fields.c b/clang/test/Analysis/fields.c
new file mode 100644
index 0000000..2e72c77
--- /dev/null
+++ b/clang/test/Analysis/fields.c
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core %s -analyzer-store=region -verify
+
+unsigned foo();
+typedef struct bf { unsigned x:2; } bf;
+void bar() {
+  bf y;
+  *(unsigned*)&y = foo();
+  y.x = 1;
+}
+
+struct s {
+  int n;
+};
+
+void f() {
+  struct s a;
+  int *p = &(a.n) + 1;
+}
+
+typedef struct {
+  int x,y;
+} Point;
+
+Point getit(void);
+void test() {
+  Point p;
+  (void)(p = getit()).x;
+}