Flip order of error message for wrong name (#6336)

* flip order of error message for wrong name

* cleanup

* changelog

CHANGELOG.md

@@ -22,6 +22,7 @@
 
 #### :nail_care: Polish
 - Conditionally print error message about record with missing label potentially being a component. https://github.com/rescript-lang/rescript-compiler/pull/6337
+- Put definition in the bottom and the actual error at the top when reporting errors for supplying fields etc with the wrong name. https://github.com/rescript-lang/rescript-compiler/pull/6336
 
 # 11.0.0-beta.4
 

jscomp/build_tests/super_errors/expected/component_missing_prop_test.res.expected

@@ -0,0 +1,13 @@
+
+  We've found a bug for you!
+  /.../fixtures/component_missing_prop_test.res:5:35-39
+
+  3 │   type props<'name> = {name: 'name}
+  4 │ 
+  5 │   let make = (): props<'name> => {nname: "hello"}
+  6 │ }
+  7 │ 
+
+  This record expression is expected to have type 'test
+  The field nname does not belong to type props
+Hint: Did you mean name?

jscomp/build_tests/super_errors/expected/wrong_name_component_prop.res.expected

@@ -0,0 +1,23 @@
+
+  We've found a bug for you!
+  /.../fixtures/wrong_name_component_prop.res:32:28-38
+
+  30 │ }
+  31 │ 
+  32 │ let dddd = Component.make({nonExistant: "hello"})
+  33 │ 
+
+  The field nonExistant does not belong to type Component.props
+
+  This record expression is expected to have type
+    Component.props<
+  string,
+  string,
+  string,
+  string,
+  string,
+  string,
+  string,
+  string,
+  string,
+>

jscomp/build_tests/super_errors/expected/wrong_name_record_field.res.expected

@@ -0,0 +1,13 @@
+
+  We've found a bug for you!
+  /.../fixtures/wrong_name_record_field.res:4:3-4
+
+  2 │ 
+  3 │ let ff: d = {
+  4 │   zz: 123,
+  5 │ }
+  6 │ 
+
+  The field zz does not belong to type d
+
+  This record expression is expected to have type d

jscomp/build_tests/super_errors/fixtures/component_missing_prop_test.res

@@ -0,0 +1,6 @@
+// Since the React transform isn't active in the tests, mimic what the transform outputs.
+module Component = {
+  type props<'name> = {name: 'name}
+
+  let make = (): props<'name> => {nname: "hello"}
+}

jscomp/build_tests/super_errors/fixtures/wrong_name_component_prop.res

@@ -0,0 +1,32 @@
+module SomeComplicatedModuleStructure = {
+  module NestedModuleHere = {
+    type t = string
+  }
+}
+
+module Component = {
+  type props<'name, 'second, 'third, 'fourth, 'fifth, 'sixth, 'seventh, 'eight, 'ninth> = {
+    name: 'name,
+    second: 'second,
+    third: 'third,
+    fourth: 'fourth,
+    fifth: 'fifth,
+    sixth: 'sixth,
+    seventh: 'seventh,
+    eight: 'eight,
+    ninth: 'ninth,
+  }
+  let make = props => {
+    props.name ++
+    props.second ++
+    props.third ++
+    props.fourth ++
+    props.fifth ++
+    props.sixth ++
+    props.seventh ++
+    props.eight ++
+    props.ninth
+  }
+}
+
+let dddd = Component.make({nonExistant: "hello"})

jscomp/build_tests/super_errors/fixtures/wrong_name_record_field.res

@@ -0,0 +1,5 @@
+type d = {z: int}
+
+let ff: d = {
+  zz: 123,
+}

jscomp/ml/typecore.ml

@@ -3886,12 +3886,16 @@ let report_error env ppf = function
         name
         Printtyp.path p;
     end else begin
-      fprintf ppf "@[@[<2>%s type@ @{<info>%a@}@]@ "
-        eorp type_expr ty;
+      fprintf ppf "@[<v>";
 
-      fprintf ppf "The %s @{<error>%s@} does not belong to type @{<info>%a@}@]"
+      fprintf ppf "@[<2>The %s @{<error>%s@} does not belong to type @{<info>%a@}@]@,@,"
         (label_of_kind kind)
         name (*kind*) Printtyp.path p;
+
+      fprintf ppf "@[<2>%s type@ @{<info>%a@}@]"
+        eorp type_expr ty;
+
+      fprintf ppf "@]";      
     end;
     spellcheck ppf name valid_names;
   | Name_type_mismatch (kind, lid, tp, tpl) ->