1 # define __force	__attribute__((force))
2 
3 struct s {
4 	int a;
5 };
6 
foo(struct s * s)7 static int foo(struct s *s)
8 {
9 	return (*((typeof(s->a) __force *) &s->a)) & 1;
10 }
11 
bar(struct s * d,struct s * s1,struct s * s2)12 static void bar(struct s *d, struct s *s1, struct s *s2)
13 {
14 	*d = *s1, *d = *s2;
15 }
16 
17 /*
18  * check-name: unexamined base type
19  * check-command: test-linearize -Wno-decl $file
20  * check-description:
21  *	Test case for missing examine in evaluate_dereference()'s
22  *	target base type. In this case, the loaded value has a
23  *	a null size, giving the wrongly generated code for foo():
24  *		ptrcast.64  %r3 <- (64) %arg1
25  *		load        %r4 <- 0[%r3]
26  *		    ^^^				!! WRONG !!
27  *		cast.32     %r5 <- (0) %r4
28  *		                   ^^^		!! WRONG !!
29  *		and.32      %r6 <- %r5, $1
30  *		ret.32      %r6
31  *
32  * check-output-ignore
33  * check-output-excludes: load[^.]
34  * check-output-excludes: cast\\..*(0)
35  * check-output-excludes: store[^.]
36  */
37