1 // PR c++/48780 2 // { dg-options "-std=c++0x -fabi-version=5 -Wabi" } 3 4 typedef __builtin_va_list __gnuc_va_list; 5 typedef __gnuc_va_list va_list; 6 7 enum struct A : short { X }; 8 foo(int x,...)9void foo(int x, ...) { 10 va_list vl; 11 __builtin_va_start(vl, x); 12 enum A t = __builtin_va_arg(vl, enum A); // { dg-warning "promote" } 13 __builtin_va_end(vl); 14 } 15 main()16int main() { 17 foo(0, A::X); // { dg-warning "will not promote" } 18 } 19 20 // { dg-prune-output "note" } 21