Merge branch 'master' into code-action-index-out-of-bounds

Author: mediremi

CHANGELOG.md

@@ -22,6 +22,7 @@
 #### :bug: Bug fix
 
 - `rescript-tools doc` no longer includes shadowed bindings in its output. https://github.com/rescript-lang/rescript/pull/7497
+- Treat `throw` like `raise` in analysis. https://github.com/rescript-lang/rescript/pull/7521
 - Fix `index out of bounds` exception thrown in rare cases by `rescript-editor-analysis.exe codeAction` command. https://github.com/rescript-lang/rescript/pull/7523
 
 #### :nail_care: Polish
@@ -31,7 +32,9 @@
 - Allow oneliner formatting when including module with single type alias. https://github.com/rescript-lang/rescript/pull/7502
 - Improve error messages for JSX type mismatches, passing objects where record is expected, passing array literal where tuple is expected, and more. https://github.com/rescript-lang/rescript/pull/7500
 - Show in error messages when coercion can be used to fix a type mismatch. https://github.com/rescript-lang/rescript/pull/7505
-- Remove deprecated pipe last (|>) syntax. https://github.com/rescript-lang/rescript/pull/7512
+- Remove deprecated pipe last (`|>`) syntax. https://github.com/rescript-lang/rescript/pull/7512
+- Improve error message for pipe (`->`) syntax. https://github.com/rescript-lang/rescript/pull/7520
+- Improve a few error messages around various subtyping issues. https://github.com/rescript-lang/rescript/pull/7404
 
 # 12.0.0-alpha.13
 

analysis/examples/larger-project/src/arg_helper.res

@@ -76,27 +76,27 @@ module Make = (
       | exception Not_found =>
         switch S.Value.of_string(value) {
         | value => set_user_default(value, acc)
-        | exception exn => raise(Parse_failure(exn))
+        | exception exn => throw(Parse_failure(exn))
         }
       | equals =>
         let key_value_pair = value
         let length = String.length(key_value_pair)
         assert (equals >= 0 && equals < length)
         if equals == 0 {
-          raise(Parse_failure(Failure("Missing key in argument specification")))
+          throw(Parse_failure(Failure("Missing key in argument specification")))
         }
         let key = {
           let key = String.sub(key_value_pair, 0, equals)
           try S.Key.of_string(key) catch {
-          | exn => raise(Parse_failure(exn))
+          | exn => throw(Parse_failure(exn))
           }
         }
 
         let value = {
           let value = String.sub(key_value_pair, equals + 1, length - equals - 1)
 
           try S.Value.of_string(value) catch {
-          | exn => raise(Parse_failure(exn))
+          | exn => throw(Parse_failure(exn))
           }
         }
 

analysis/examples/larger-project/src/ast_helper.res

@@ -47,7 +47,7 @@ let with_default_loc = (l, f) => {
   } catch {
   | exn =>
     default_loc := old
-    raise(exn)
+    throw(exn)
   }
 }
 
@@ -94,7 +94,7 @@ module Typ = {
     @raises(Error)
     let check_variable = (vl, loc, v) =>
       if List.mem(v, vl) {
-        raise({
+        throw({
           open Syntaxerr
           Error(Variable_in_scope(loc, v))
         })

analysis/examples/larger-project/src/exception/BsJson.res

@@ -1,5 +1,5 @@
-@raise(DecodeError)
+@throw(DecodeError)
 let testBsJson = x => Json_decode.string(x)
 
-@raise(DecodeError)
+@throw(DecodeError)
 let testBsJson2 = x => Json.Decode.string(x)

analysis/examples/larger-project/src/exception/ExnB.res

@@ -1,2 +1,2 @@
 @raises(Not_found)
-let foo = () => raise(Not_found)
+let foo = () => throw(Not_found)

analysis/examples/larger-project/src/exception/Yojson.res

@@ -4,13 +4,13 @@ module Basic = {
   type t
 
   @raises(Json_error)
-  let from_string: string => t = _ => raise(Json_error("Basic.from_string"))
+  let from_string: string => t = _ => throw(Json_error("Basic.from_string"))
 
   module Util = {
     exception Type_error(string, t)
 
     @raises(Type_error)
-    let member: (string, t) => t = (_s, j) => raise(Type_error("Basic.Util.member", j))
+    let member: (string, t) => t = (_s, j) => throw(Type_error("Basic.Util.member", j))
 
     let to_int: t => int = _ => 34
 

analysis/examples/larger-project/src/location.res

@@ -257,5 +257,5 @@ let () = register_error_of_exn(x =>
 @raises(Error)
 let raise_errorf = (~loc=none, ~sub=list{}, ~if_highlight="") =>
   pp_ksprintf(~before=print_phanton_error_prefix, msg =>
-    raise(Error({loc: loc, msg: msg, sub: sub, if_highlight: if_highlight}))
+    throw(Error({loc: loc, msg: msg, sub: sub, if_highlight: if_highlight}))
   )

analysis/examples/larger-project/src/misc.res

@@ -23,7 +23,7 @@ exception Fatal_error
 let fatal_error = msg => {
   print_string(">> Fatal error: ")
   prerr_endline(msg)
-  raise(Fatal_error)
+  throw(Fatal_error)
 }
 
 @raises(Fatal_error)
@@ -36,7 +36,7 @@ let try_finally = (work, cleanup) => {
   let result = try work() catch {
   | e =>
     cleanup()
-    raise(e)
+    throw(e)
   }
   cleanup()
   result
@@ -56,7 +56,7 @@ let protect_refs = {
       x
     | exception e =>
       set_refs(backup)
-      raise(e)
+      throw(e)
     }
   }
 }
@@ -149,7 +149,7 @@ module Stdlib = {
       let rec aux = (acc, l1, l2) =>
         switch (l1, l2) {
         | (list{}, _) => (List.rev(acc), l2)
-        | (list{_, ..._}, list{}) => raise(Invalid_argument("map2_prefix"))
+        | (list{_, ..._}, list{}) => throw(Invalid_argument("map2_prefix"))
         | (list{h1, ...t1}, list{h2, ...t2}) =>
           let h = f(h1, h2)
           aux(list{h, ...acc}, t1, t2)
@@ -179,7 +179,7 @@ module Stdlib = {
           (List.rev(acc), l)
         } else {
           switch l {
-          | list{} => raise(Invalid_argument("split_at"))
+          | list{} => throw(Invalid_argument("split_at"))
           | list{t, ...q} => aux(n - 1, list{t, ...acc}, q)
           }
         }
@@ -254,13 +254,13 @@ let find_in_path = (path, name) =>
     if Sys.file_exists(name) {
       name
     } else {
-      raise(Not_found)
+      throw(Not_found)
     }
   } else {
     @raises(Not_found)
     let rec try_dir = x =>
       switch x {
-      | list{} => raise(Not_found)
+      | list{} => throw(Not_found)
       | list{dir, ...rem} =>
         let fullname = Filename.concat(dir, name)
         if Sys.file_exists(fullname) {
@@ -290,7 +290,7 @@ let find_in_path_rel = (path, name) => {
   @raises(Not_found)
   let rec try_dir = x =>
     switch x {
-    | list{} => raise(Not_found)
+    | list{} => throw(Not_found)
     | list{dir, ...rem} =>
       let fullname = simplify(Filename.concat(dir, name))
       if Sys.file_exists(fullname) {
@@ -309,7 +309,7 @@ let find_in_path_uncap = (path, name) => {
   @raises(Not_found)
   let rec try_dir = x =>
     switch x {
-    | list{} => raise(Not_found)
+    | list{} => throw(Not_found)
     | list{dir, ...rem} =>
       let fullname = Filename.concat(dir, name)
       and ufullname = Filename.concat(dir, uname)
@@ -381,7 +381,7 @@ let copy_file_chunk = (ic, oc, len) => {
     } else {
       let r = input(ic, buff, 0, min(n, 0x1000))
       if r == 0 {
-        raise(End_of_file)
+        throw(End_of_file)
       } else {
         output(oc, buff, 0, r)
         copy(n - r)
@@ -435,12 +435,12 @@ let output_to_file_via_temporary = (~mode=list{Open_text}, filename, fn) => {
     } catch {
     | exn =>
       remove_file(temp_filename)
-      raise(exn)
+      throw(exn)
     }
   | exception exn =>
     close_out(oc)
     remove_file(temp_filename)
-    raise(exn)
+    throw(exn)
   }
 }
 
@@ -514,7 +514,7 @@ let search_substring = (pat, str, start) => {
     if j >= String.length(pat) {
       i
     } else if i + j >= String.length(str) {
-      raise(Not_found)
+      throw(Not_found)
     } else if String.get(str, i + j) == String.get(pat, j) {
       search(i, j + 1)
     } else {
@@ -831,7 +831,7 @@ module Color = {
     | "error" => cur_styles.contents.error
     | "warning" => cur_styles.contents.warning
     | "loc" => cur_styles.contents.loc
-    | _ => raise(Not_found)
+    | _ => throw(Not_found)
     }
 
   let color_enabled = ref(true)
@@ -957,15 +957,15 @@ exception HookExnWrapper({error: exn, hook_name: string, hook_info: hook_info})
 exception HookExn(exn)
 
 @raises(HookExn)
-let raise_direct_hook_exn = e => raise(HookExn(e))
+let raise_direct_hook_exn = e => throw(HookExn(e))
 
 @raises([HookExnWrapper, genericException])
 let fold_hooks = (list, hook_info, ast) =>
   List.fold_left(
     (ast, (hook_name, f)) =>
       try f(hook_info, ast) catch {
-      | HookExn(e) => raise(e)
-      | error => raise(HookExnWrapper({error: error, hook_name: hook_name, hook_info: hook_info}))
+      | HookExn(e) => throw(e)
+      | error => throw(HookExnWrapper({error: error, hook_name: hook_name, hook_info: hook_info}))
       },
     /* when explicit reraise with backtrace will be available,
      it should be used here */

analysis/examples/larger-project/src/res_token.res

@@ -249,7 +249,7 @@ let keywordTable = x =>
   | "type" => Typ
   | "when" => When
   | "while" => While
-  | _ => raise(Not_found)
+  | _ => throw(Not_found)
   }
 
 let isKeyword = x =>

analysis/examples/larger-project/src/syntaxerr.res

@@ -86,5 +86,5 @@ let location_of_error = x =>
   | Expecting(l, _) => l
   }
 
-let ill_formed_ast = (loc, s) => raise(Error(Ill_formed_ast(loc, s)))
+let ill_formed_ast = (loc, s) => throw(Error(Ill_formed_ast(loc, s)))