1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// XFAIL: *
//
// RUN: %clangxx_host -gdwarf -o %t %s
// RUN: %lldb %t \
// RUN: -o "expr alignof(base)" \
// RUN: -o "expr alignof(packed_base)" \
// RUN: -o "expr alignof(derived)" \
// RUN: -o "expr sizeof(derived)" \
// RUN: -o exit | FileCheck %s
struct __attribute__((packed)) packed {
int x;
char y;
int z;
} g_packed_struct;
// LLDB incorrectly calculates alignof(base)
struct foo {};
struct base : foo { int x; };
static_assert(alignof(base) == 4);
// CHECK: (lldb) expr alignof(base)
// CHECK-NEXT: ${{.*}} = 4
// LLDB incorrectly calculates alignof(packed_base)
struct __attribute__((packed)) packed_base { int x; };
static_assert(alignof(packed_base) == 1);
// CHECK: (lldb) expr alignof(packed_base)
// CHECK-NEXT: ${{.*}} = 1
struct derived : packed, packed_base {
short s;
} g_derived;
static_assert(alignof(derived) == 2);
static_assert(sizeof(derived) == 16);
// CHECK: (lldb) expr alignof(derived)
// CHECK-NEXT: ${{.*}} = 2
// CHECK: (lldb) expr sizeof(derived)
// CHECK-NEXT: ${{.*}} = 16
int main() {}
|
