23 lines
662 B
C
23 lines
662 B
C
|
// RUN: %clang_cc1 -fsyntax-only -verify %s -triple x86_64-linux-gnu
|
||
|
|
|
||
|
|
// PR15216
|
||
|
|
// Don't crash when taking computing the offset of structs with large arrays.
|
||
|
|
const unsigned long Size = (1l << 60);
|
||
|
|
|
||
|
|
struct Chunk1 {
|
||
|
|
char padding[Size];
|
||
|
|
char more_padding[1][Size];
|
||
|
|
char data;
|
||
|
|
};
|
||
|
|
|
||
|
|
int test1 = __builtin_offsetof(struct Chunk1, data);
|
||
|
|
|
||
|
|
struct Chunk2 {
|
||
|
|
char padding[Size][Size][Size]; // expected-error 2{{array is too large}}
|
||
|
|
char data;
|
||
|
|
};
|
||
|
|
|
||
|
|
// FIXME: Remove this error when the constant evaluator learns to
|
||
|
|
// ignore bad types.
|
||
|
|
int test2 = __builtin_offsetof(struct Chunk2, data); // expected-error{{initializer element is not a compile-time constant}}
|