Rename expected_types_for_fn_args to expected_inputs_for_expected_out…

…put.
rust-lang · Mar 9, 2017 · 46928b8 · 46928b8
1 parent 64a3b62
commit 46928b8
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Showing 2 changed files with 12 additions and 12 deletions.
diff --git a/src/librustc_typeck/check/callee.rs b/src/librustc_typeck/check/callee.rs
@@ -258,7 +258,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
 
         // Call the generic checker.
         let expected_arg_tys =
-            self.expected_types_for_fn_args(call_expr.span,
+            self.expected_inputs_for_expected_output(call_expr.span,
                                             expected,
                                             fn_sig.output(),
                                             fn_sig.inputs());
@@ -284,7 +284,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
         // do know the types expected for each argument and the return
         // type.
 
-        let expected_arg_tys = self.expected_types_for_fn_args(call_expr.span,
+        let expected_arg_tys = self.expected_inputs_for_expected_output(call_expr.span,
                                                                expected,
                                                                fn_sig.output().clone(),
                                                                fn_sig.inputs());

diff --git a/src/librustc_typeck/check/mod.rs b/src/librustc_typeck/check/mod.rs
@@ -2411,7 +2411,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
             match method_fn_ty.sty {
                 ty::TyFnDef(def_id, .., ref fty) => {
                     // HACK(eddyb) ignore self in the definition (see above).
-                    let expected_arg_tys = self.expected_types_for_fn_args(
+                    let expected_arg_tys = self.expected_inputs_for_expected_output(
                         sp,
                         expected,
                         fty.sig.0.output(),
@@ -2764,14 +2764,14 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
         TypeAndSubsts { substs: substs, ty: substd_ty }
     }
 
-    /// Unifies the return type with the expected type early, for more coercions
-    /// and forward type information on the argument expressions.
-    fn expected_types_for_fn_args(&self,
-                                  call_span: Span,
-                                  expected_ret: Expectation<'tcx>,
-                                  formal_ret: Ty<'tcx>,
-                                  formal_args: &[Ty<'tcx>])
-                                  -> Vec<Ty<'tcx>> {
+    /// Unifies the output type with the expected type early, for more coercions
+    /// and forward type information on the input expressions.
+    fn expected_inputs_for_expected_output(&self,
+                                           call_span: Span,
+                                           expected_ret: Expectation<'tcx>,
+                                           formal_ret: Ty<'tcx>,
+                                           formal_args: &[Ty<'tcx>])
+                                           -> Vec<Ty<'tcx>> {
         let expected_args = expected_ret.only_has_type(self).and_then(|ret_ty| {
             self.fudge_regions_if_ok(&RegionVariableOrigin::Coercion(call_span), || {
                 // Attempt to apply a subtyping relationship between the formal
@@ -2794,7 +2794,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
                 }).collect())
             }).ok()
         }).unwrap_or(vec![]);
-        debug!("expected_types_for_fn_args(formal={:?} -> {:?}, expected={:?} -> {:?})",
+        debug!("expected_inputs_for_expected_output(formal={:?} -> {:?}, expected={:?} -> {:?})",
                formal_args, formal_ret,
                expected_args, expected_ret);
         expected_args