a6339d0e58
When declaring multiple arrays of 1 ExaByte in a struct, the offset can exceed 2EB, causing incorrect struct size reporting (only 1EB). This fix ensures an error is thrown, preventing the generation of incorrect assembly. #60272
14 lines
405 B
C++
14 lines
405 B
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s -triple x86_64-linux-gnu
|
|
|
|
struct a { // expected-error {{structure 'a' is too large, which exceeds maximum allowed size of 1152921504606846976 bytes}}
|
|
char x[1ull<<60];
|
|
char x2[1ull<<60];
|
|
};
|
|
|
|
a z[1];
|
|
long long x() { return sizeof(a); }
|
|
long long x2() { return sizeof(a::x); }
|
|
long long x3() { return sizeof(a::x2); }
|
|
long long x4() { return sizeof(z); }
|
|
|