Remove unnecessary Result return in push_stack_frame.

This commit is contained in:
Scott Olson 2016-03-29 19:08:45 -06:00
parent 63fdd46f9a
commit e4dcdcab65

View file

@ -162,9 +162,7 @@ impl<'a, 'tcx: 'a, 'arena> Interpreter<'a, 'tcx, 'arena> {
Ok(())
}
fn push_stack_frame(&mut self, mir: CachedMir<'a, 'tcx>, return_ptr: Option<Pointer>)
-> EvalResult<()>
{
fn push_stack_frame(&mut self, mir: CachedMir<'a, 'tcx>, return_ptr: Option<Pointer>) {
let arg_tys = mir.arg_decls.iter().map(|a| a.ty);
let var_tys = mir.var_decls.iter().map(|v| v.ty);
let temp_tys = mir.temp_decls.iter().map(|t| t.ty);
@ -185,8 +183,6 @@ impl<'a, 'tcx: 'a, 'arena> Interpreter<'a, 'tcx, 'arena> {
var_offset: num_args,
temp_offset: num_args + num_vars,
});
Ok(())
}
fn pop_stack_frame(&mut self) {
@ -310,7 +306,7 @@ impl<'a, 'tcx: 'a, 'arena> Interpreter<'a, 'tcx, 'arena> {
let mir = self.load_mir(def_id);
self.substs_stack.push(substs);
try!(self.push_stack_frame(mir, return_ptr));
self.push_stack_frame(mir, return_ptr);
for (i, (src, size)) in arg_srcs.into_iter().enumerate() {
let dest = self.frame().locals[i];
@ -1149,7 +1145,7 @@ pub fn interpret_start_points<'tcx>(tcx: &TyCtxt<'tcx>, mir_map: &MirMap<'tcx>)
}
ty::FnDiverging => None,
};
miri.push_stack_frame(CachedMir::Ref(mir), return_ptr).unwrap();
miri.push_stack_frame(CachedMir::Ref(mir), return_ptr);
miri.run().unwrap();
if let Some(ret) = return_ptr {