tidy

Author: catamorphism

src/librustc/middle/typeck/check/_match.rs

@@ -120,12 +120,12 @@ pub fn check_pat_variant(pcx: &pat_ctxt, pat: @ast::pat, path: @ast::Path,
                     let enum_tpt = ty::lookup_item_type(tcx, enm);
                     instantiate_path(pcx.fcx, path, enum_tpt, pat.span, pat.id,
                                      pcx.block_region);
-                    
+
                     // check that the type of the value being matched is a subtype
                     // of the type of the pattern:
                     let pat_ty = fcx.node_ty(pat.id);
                     demand::subtype(fcx, pat.span, expected, pat_ty);
-                    
+
                     // Get the expected types of the arguments.
                     arg_types = {
                         let vinfo =
@@ -143,18 +143,18 @@ pub fn check_pat_variant(pcx: &pat_ctxt, pat: @ast::pat, path: @ast::Path,
                             }
                         })
                     };
-                    
+
                     kind_name = "variant";
                 }
                 None => {
                     let resolved_expected =
                         fcx.infcx().ty_to_str(fcx.infcx().resolve_type_vars_if_possible(expected));
                     fcx.infcx().type_error_message_str(pat.span,
                                                        |actual| {
-                                                           fmt!("mismatched types: expected `%s` but found %s",
-                                                                resolved_expected, actual)},
-                                                       ~"a structure pattern",
-                                                       None);
+                        fmt!("mismatched types: expected `%s` but found %s",
+                             resolved_expected, actual)},
+                             ~"a structure pattern",
+                             None);
                     fcx.write_error(pat.id);
                     kind_name = "[error]";
                     arg_types = (copy subpats).get_or_default(~[]).map(|_|