2 /* { dg-do compile } */
3 /* { dg-options "-Wconversion" } */
4 /* { dg-require-effective-target int32plus } */
6 struct S
{ int n
, u
[2]; };
7 const signed char z
[] = {
8 [0] = 0x100, /* { dg-warning "-Woverflow" } */
9 [2] = 0x101, /* { dg-warning "-Woverflow" } */
12 0, 0x80000000, /* { dg-warning "16:-Wsign-conversion" } */
13 0xA, 0x80000000, /* { dg-warning "18:-Wsign-conversion" } */
14 0xA, 0xA, 0x80000000 /* { dg-warning "23:-Wsign-conversion" } */
16 int *p
= (int []) { 0x80000000 }; /* { dg-warning "21:-Wsign-conversion" } */
17 union { int k
; } u
= { .k
= 0x80000000 }; /* { dg-warning "29:-Wsign-conversion" } */
22 signed char a
[][3] = { { 0x100, /* { dg-warning "28:-Woverflow" } */
23 1, 0x100 }, /* { dg-warning "24:-Woverflow" } */
24 { '\0', 0x100, '\0' } /* { dg-warning "27:-Woverflow" } */
26 (const signed char []) { 0x100 }; /* { dg-warning "28:-Woverflow" } */
27 (const float []) { 1e0
, 1e1
, 1e100
}; /* { dg-warning "32:conversion" } */
28 struct S s1
= { 0x80000000 }; /* { dg-warning "19:-Wsign-conversion" } */
29 struct S s2
= { .n
= 0x80000000 }; /* { dg-warning "24:-Wsign-conversion" } */
30 struct S s3
= { .u
[1] = 0x80000000 }; /* { dg-warning "27:-Wsign-conversion" } */
31 H h
= { 1, 2, 0x80000000 }; /* { dg-warning "17:-Wsign-conversion" } */