/* PR c++/30895 This used to ICE. */ /* { dg-do "compile" } */ template<int> struct A {}; template<typename T> struct B { A<T(0i)> a1; /* { dg-error "imaginary constants are a GCC extension" } */ A<T(0i)> a2; /* { dg-error "imaginary constants are a GCC extension" } */ };