Check in LLVM r95781.
diff --git a/test/CodeGen/struct.c b/test/CodeGen/struct.c
new file mode 100644
index 0000000..25477a0
--- /dev/null
+++ b/test/CodeGen/struct.c
@@ -0,0 +1,183 @@
+// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o -
+
+struct {
+ int x;
+ int y;
+} point;
+
+void fn1() {
+ point.x = 42;
+}
+
+/* Nested member */
+struct {
+ struct {
+ int a;
+ int b;
+ } p1;
+} point2;
+
+void fn2() {
+ point2.p1.a = 42;
+}
+
+/* Indirect reference */
+typedef struct __sf {
+ unsigned char *c;
+ short flags;
+} F;
+
+typedef struct __sf2 {
+ F *ff;
+} F2;
+
+int fn3(F2 *c) {
+ if (c->ff->c >= 0)
+ return 1;
+ else
+ return 0;
+}
+
+/* Nested structs */
+typedef struct NA {
+ int data;
+ struct NA *next;
+} NA;
+void f1() { NA a; }
+
+typedef struct NB {
+ int d1;
+ struct _B2 {
+ int d2;
+ struct NB *n2;
+ } B2;
+} NB;
+
+void f2() { NB b; }
+
+extern NB *f3();
+void f4() {
+ f3()->d1 = 42;
+}
+
+void f5() {
+ (f3())->d1 = 42;
+}
+
+/* Function calls */
+typedef struct {
+ int location;
+ int length;
+} range;
+extern range f6();
+void f7() {
+ range r = f6();
+}
+
+/* Member expressions */
+typedef struct {
+ range range1;
+ range range2;
+} rangepair;
+
+void f8() {
+ rangepair p;
+
+ range r = p.range1;
+}
+
+void f9(range *p) {
+ range r = *p;
+}
+
+void f10(range *p) {
+ range r = p[0];
+}
+
+/* _Bool types */
+
+struct _w {
+ short a,b;
+ short c,d;
+ short e,f;
+ short g;
+
+ unsigned int h,i;
+
+ _Bool j,k;
+} ws;
+
+/* Implicit casts (due to typedefs) */
+typedef struct _a {
+ int a;
+} a;
+
+void f11() {
+ struct _a a1;
+ a a2;
+
+ a1 = a2;
+ a2 = a1;
+}
+
+/* Implicit casts (due to const) */
+void f12() {
+ struct _a a1;
+ const struct _a a2;
+
+ a1 = a2;
+}
+
+/* struct initialization */
+struct a13 {int b; int c;};
+struct a13 c13 = {5};
+typedef struct a13 a13;
+struct a14 { short a; int b; } x = {1, 1};
+
+/* flexible array members */
+struct a15 {char a; int b[];} c15;
+int a16(void) {c15.a = 1;}
+
+/* compound literals */
+void f13() {
+ a13 x; x = (a13){1,2};
+}
+
+/* va_arg */
+int f14(int i, ...) {
+ __builtin_va_list l;
+ __builtin_va_start(l,i);
+ a13 b = __builtin_va_arg(l, a13);
+ int c = __builtin_va_arg(l, a13).c;
+ return b.b;
+}
+
+/* Attribute packed */
+struct __attribute__((packed)) S2839 { double a[19]; signed char b; } s2839[5];
+
+struct __attribute__((packed)) SS { long double a; char b; } SS;
+
+
+/* As lvalue */
+
+int f15() {
+ extern range f15_ext();
+ return f15_ext().location;
+}
+
+range f16() {
+ extern rangepair f16_ext();
+ return f16_ext().range1;
+}
+
+int f17() {
+ extern range f17_ext();
+ range r;
+ return (r = f17_ext()).location;
+}
+
+range f18() {
+ extern rangepair f18_ext();
+ rangepair rp;
+ return (rp = f18_ext()).range1;
+}