gcc/gcc/testsuite/g++.dg/ext/dllimport3.C

25 lines
527 B
C

// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
// PR 10148 Dllimport attribute of object is overriden by later
// redefinition without attribute.
struct Foo
{
int a;
};
__attribute__((dllimport)) struct Foo f;
void Bar(void)
{
void* dummy = (void*) &f;
}
struct Foo f; // { dg-warning "referenced with dll linkage" }
// Dllimport'd symbols do not have a constant address, so following
// assignment would require static_initialization_and_destruction
// if attribute is retained.
void* dummy = &f;