// Make sure we're comparing apples to apples when comparing index to size
uint64_t ptrarith_typesize = Context.getTypeSize(EffectiveType);
uint64_t array_typesize = Context.getTypeSize(BaseType);
+ // Handle ptrarith_typesize being zero, such as when casting to void*
if (!ptrarith_typesize) ptrarith_typesize = 1;
if (ptrarith_typesize != array_typesize) {
// There's a cast to a different size type involved
--- /dev/null
+// 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}}
+}