gistfile1.txt

src/gl/lib.rs:1939:57: 1939:66 error: cannot transmute to a type that contains type parameters
src/gl/lib.rs:1939             std::option::Some(p) => FnPtr { f: unsafe { transmute(p) }, is_loaded: true },
                                                                           ^~~~~~~~~

gistfile2.rs

impl<F> FnPtr<F> {
  pub fn new(ptr: Option<extern "system" fn()>, failing_fn: F) -> FnPtr<F> {
      use std::mem::transmute;
      match ptr {
>>            std::option::Some(p) => FnPtr { f: unsafe { transmute(p) }, is_loaded: true },
          None => FnPtr { f: failing_fn, is_loaded: false },
      }
  }
}