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| // 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;
}
// Complex forward reference of struct.
struct f19S;
extern struct f19T {
struct f19S (*p)(void);
} t;
struct f19S { int i; };
void f19(void) {
t.p();
}
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