// 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: static 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 () { static struct B b1 = { 0, "c" }; // { dg-error "invalid conversion from .const char\\*. to .int." } (void)&b1; const char s[] = "c"; static 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 struct C { T a []; // { dg-error "flexible array member" } }; void f3 () { static struct C cd = { "c" }; // { dg-error "cannot convert .const char\\*. to .double." } (void)&cd; }