llvm-project/clang/test/Analysis/fields.c

30 lines
507 B
C

// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental %s -analyzer-store=basic -verify
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental %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;
}