src/librustc_codegen_ssa/callee.rs

   1 use crate::traits::*;
   2 use rustc::ty;
   3 use rustc::ty::subst::Substs;
   4 use rustc::hir::def_id::DefId;
   5
   6 pub fn resolve_and_get_fn<'tcx, Cx: CodegenMethods<'tcx>>(
   7     cx: &Cx,
   8     def_id: DefId,
   9     substs: &'tcx Substs<'tcx>,
  10 ) -> Cx::Value {
  11     cx.get_fn(
  12         ty::Instance::resolve(
  13             cx.tcx(),
  14             ty::ParamEnv::reveal_all(),
  15             def_id,
  16             substs
  17         ).unwrap()
  18     )
  19 }
  20
  21 pub fn resolve_and_get_fn_for_vtable<'tcx,
  22     Cx: Backend<'tcx> + MiscMethods<'tcx> + TypeMethods<'tcx>
  23 >(
  24     cx: &Cx,
  25     def_id: DefId,
  26     substs: &'tcx Substs<'tcx>,
  27 ) -> Cx::Value {
  28     cx.get_fn(
  29         ty::Instance::resolve_for_vtable(
  30             cx.tcx(),
  31             ty::ParamEnv::reveal_all(),
  32             def_id,
  33             substs
  34         ).unwrap()
  35     )
  36 }