Viewing file:  desig21.C (1.33 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
// PR c++/55227
// Test designated initializer for char array by string constant
// { dg-options "" }
struct C {char a[2];};
/* Case a, designated, unbraced, string-literal of the exact same size
as the initialized char array; valid and accepted before and after. */
C a = {.a="a"};
/* Cases b,c,d, designated, braced or mimatched-size, string literal,
previously rejected; "C99 designator 'a' outside aggregate initializer". */
C b = {.a=""};
C c = {.a={""}};
C d = {.a={"a"}};
/* Case e, designated char array field and braced, designated array element(s)
(with GNU [N]= extension) valid and accepted before and after. */
C e = {.a={[0]='a'}};
/* Cases f,g,h, braced string literal, 'designated' within inner braces;
invalid, previously accepted as positional with 'designator' ignored. */
C f = {{[0]="a"}}; // { dg-error "C99 designator .0. outside aggregate initializer" }
C g = {{.a="a"}}; // { dg-error "C99 designator .a. outside aggregate initializer" }
C h = {{.b="a"}}; // { dg-error "C99 designator .b. outside aggregate initializer" }
char a2[][10] = { [0] = { "aaa" } };
struct D { C c; int a[8]; };
D x = { .c {.a={"a"}}, .a={1,2,3,4,5,6,7,8} };
struct A { union { int a; char c[4]; }; };
A non = { .c = "c++" };
template <class T>
void t()
{
C ca[] = { {.a=""}, {.a={""}}, };
}
void u()
{
return t<void>();
}
|
