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// PR c++/69290 - [6 Regression] g++ ICE on invalid initialization
// of a flexible array member
// { dg-do compile }
// Suppress pedantic errors about initialization of a flexible array member.
// { dg-options "-Wno-pedantic" }
struct A {
int a []; // { dg-error "flexible array member .A::a. in an otherwise empty .struct A." }
};
void f1 ()
{
// This is the meat of the test from c++/69290:
struct A a
= { "c" }; // { dg-error "invalid conversion from .const char\\*. to .int." }
(void)&a;
}
// Exercise other forms of invalid initialization besides the one in the bug.
struct B {
int n;
int a [];
};
void f2 ()
{
struct B b1
= { 0, "c" }; // { dg-error "invalid conversion from .const char\\*. to .int." }
(void)&b1;
const char s[] = "c";
struct B b2
= { 0, s }; // { dg-error "invalid conversion from .const char\\*. to .int." }
(void)&b2;
}
struct D {
int a []; // { dg-error "flexible array member .D::a. in an otherwise empty .struct D." }
D ();
};
D::D (): // { dg-error "initializer for flexible array member" }
a ("c") // the initializer also has an invalid type but emitting
// just the error above is sufficient
{ }
template <class T>
struct C {
T a []; // { dg-error "flexible array member" }
};
void f3 ()
{
struct C<double> cd
= { "c" }; // { dg-error "cannot convert .const char\\*. to .double." }
(void)&cd;
}
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