/* PR c/60114 */ /* { dg-do compile } */ /* { dg-options "-Wconversion" } */ /* { dg-require-effective-target int32plus } */ struct S { int n, u[2]; }; const signed char z[] = { [0] = 0x100, /* { dg-warning "-Woverflow" } */ [2] = 0x101, /* { dg-warning "-Woverflow" } */ }; int A[] = { 0, 0x80000000, /* { dg-warning "16:-Wsign-conversion" } */ 0xA, 0x80000000, /* { dg-warning "18:-Wsign-conversion" } */ 0xA, 0xA, 0x80000000 /* { dg-warning "23:-Wsign-conversion" } */ }; int *p = (int []) { 0x80000000 }; /* { dg-warning "21:-Wsign-conversion" } */ union { int k; } u = { .k = 0x80000000 }; /* { dg-warning "29:-Wsign-conversion" } */ typedef int H[]; void foo (void) { signed char a[][3] = { { 0x100, /* { dg-warning "28:-Woverflow" } */ 1, 0x100 }, /* { dg-warning "24:-Woverflow" } */ { '\0', 0x100, '\0' } /* { dg-warning "27:-Woverflow" } */ }; (const signed char []) { 0x100 }; /* { dg-warning "28:-Woverflow" } */ (const float []) { 1e0, 1e1, 1e100 }; /* { dg-warning "32:conversion" } */ struct S s1 = { 0x80000000 }; /* { dg-warning "19:-Wsign-conversion" } */ struct S s2 = { .n = 0x80000000 }; /* { dg-warning "24:-Wsign-conversion" } */ struct S s3 = { .u[1] = 0x80000000 }; /* { dg-warning "27:-Wsign-conversion" } */ H h = { 1, 2, 0x80000000 }; /* { dg-warning "17:-Wsign-conversion" } */ }