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// RUN: %clang_cc1 -verify -Warray-bounds-pointer-arithmetic %s
// Test case from PR10615
struct ext2_super_block{
unsigned char s_uuid[8]; // expected-note {{declared here}}
};
void* ext2_statfs (struct ext2_super_block *es,int a)
{
return (void *)es->s_uuid + sizeof(int); // no-warning
}
void* broken (struct ext2_super_block *es,int a)
{
return (void *)es->s_uuid + 80; // expected-warning {{refers past the end of the array}}
}
// Test case reduced from PR11594
struct S { int n; };
void pr11594(struct S *s) {
int a[10];
int *p = a - s->n;
}
// Test case reduced from <rdar://problem/11387038>. This resulted in
// an assertion failure because of the typedef instead of an explicit
// constant array type.
struct RDar11387038 {};
typedef struct RDar11387038 RDar11387038Array[1];
struct RDar11387038_Table {
RDar11387038Array z;
};
typedef struct RDar11387038_Table * TPtr;
typedef TPtr *TabHandle;
struct RDar11387038_B { TabHandle x; };
typedef struct RDar11387038_B RDar11387038_B;
void radar11387038() {
RDar11387038_B *pRDar11387038_B;
struct RDar11387038* y = &(*pRDar11387038_B->x)->z[4];
}
void pr51682 (void) {
int arr [1];
switch (0) {
case 0:
break;
case 1:
asm goto (""::"r"(arr[42] >> 1)::failed); // no-warning
break;
}
failed:;
}
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