// 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]; } |