rustc: As an experiment, swap the expected/actual types when checking function arguments. Produces better diagnostics for arg-type-mismatch.rs.

2010-11-23 10:22:52 -08:00 · 2010-11-23 10:22:52 -08:00 · 4208352527
commit 4208352527
parent f2a7e712d3
1 changed files with 2 additions and 2 deletions
--- a/src/comp/middle/typeck.rs
+++ b/src/comp/middle/typeck.rs
@ -695,8 +695,8 @@ fn unify(&fn_ctxt fcx, @ty expected, @ty actual) -> unify_result {

                            auto result = unify_step(fcx,
                                                     bindings,
-                                                     expected_input.ty,
-                                                     actual_input.ty);
+                                                     actual_input.ty,
+                                                     expected_input.ty);

                            alt (result) {
                                case (ures_ok(?rty)) {