fcl-passrc, pastojs: renamed modeswitch multiplescopehelpers to multihelpers

compiler/packages/fcl-passrc/src/pasresolver.pp

@@ -16897,7 +16897,7 @@ begin
             Scope.Add(HelperScope);
             HelperScope:=HelperScope.AncestorScope;
             end;
-          if not (msMultipleScopeHelpers in CurrentParser.CurrentModeswitches) then
+          if not (msMultiHelpers in CurrentParser.CurrentModeswitches) then
             break;
           end;
         end;

compiler/packages/fcl-passrc/src/pscanner.pp

@@ -295,7 +295,7 @@ type
     msPrefixedAttributes,  { Allow attributes, disable proc modifier [] }
     msIgnoreAttributes,    { workaround til resolver/converter supports attributes }
     msOmitRTTI,            { treat class section 'published' as 'public' and typeinfo does not work on symbols declared with this switch }
-    msMultipleScopeHelpers { off=only one helper per type, on=all }
+    msMultiHelpers         { off=only one helper per type, on=all }
     );
   TModeSwitches = Set of TModeSwitch;
 
@@ -1040,7 +1040,7 @@ const
     'PREFIXEDATTRIBUTES',
     'IGNOREATTRIBUTES',
     'OMITRTTI',
-    'MULTIPLESCOPEHELPERS'
+    'MULTIHELPERS'
     );
 
   LetterSwitchNames: array['A'..'Z'] of string=(

compiler/packages/fcl-passrc/tests/tcresolver.pas

@@ -907,7 +907,7 @@ type
     Procedure TestClassHelper_ReintroduceHides_CallFail;
     Procedure TestClassHelper_DefaultProperty;
     Procedure TestClassHelper_DefaultClassProperty;
-    Procedure TestClassHelper_MultipleScopeHelpers;
+    Procedure TestClassHelper_MultiHelpers;
     Procedure TestRecordHelper;
     Procedure TestRecordHelper_ForByteFail;
     Procedure TestRecordHelper_ClassNonStaticFail;
@@ -16764,11 +16764,11 @@ begin
   ParseProgram;
 end;
 
-procedure TTestResolver.TestClassHelper_MultipleScopeHelpers;
+procedure TTestResolver.TestClassHelper_MultiHelpers;
 begin
   StartProgram(false);
   Add([
-  '{$modeswitch multiplescopehelpers}',
+  '{$modeswitch multihelpers}',
   'type',
   '  TObject = class',
   '  end;',

compiler/packages/pastojs/src/fppas2js.pp

@@ -1160,7 +1160,7 @@ const
     msArrayOperators,
     msIgnoreAttributes,
     msOmitRTTI,
-    msMultipleScopeHelpers];
+    msMultiHelpers];
 
   msAllPas2jsBoolSwitchesReadOnly = [
     bsLongStrings

compiler/packages/pastojs/src/pas2jsfiler.pp

@@ -170,7 +170,7 @@ const
     'PrefixedAttributes',
     'IgnoreAttributes',
     'OmitRTTI',
-    'MultipleScopeHelpers'
+    'MultiHelpers'
     );
 
   PCUDefaultBoolSwitches: TBoolSwitches = [
@@ -1385,8 +1385,10 @@ begin
     msISOLikeMod: Result:=43;
     msExternalClass: Result:=44;
     msPrefixedAttributes: Result:=45;
-    // msIgnoreInterfaces: Result:=46;
+    // was: msIgnoreInterfaces: Result:=46;
     msIgnoreAttributes: Result:=47;
+    msOmitRTTI: Result:=48;
+    msMultiHelpers: Result:=49;
   end;
 end;
 
@@ -4892,6 +4894,8 @@ begin
     begin
     s:=Names[i];
     Found:=false;
+    if (FileVersion<5) and (SameText(s,'multiplescopehelpers')) then
+      s:=PCUModeSwitchNames[msMultiHelpers];
     for f in TModeSwitch do
       if s=PCUModeSwitchNames[f] then
         begin

compiler/utils/pas2js/docs/translation.html

@@ -1858,7 +1858,7 @@ function(){
         If there are multiple helpers for the same type, the last helper in scope wins.<br>
         A class with ancestors can have one active helper per ancestor type, so
         multiple helpers can be active, same as FPC/Delphi.<br>
-        Using <b>{$modeswitch multiplescopehelpers}</b> you can activate all helpers
+        Using <b>{$modeswitch multihelpers}</b> you can activate all helpers
         within scope.
         </li>
       <li>Nested helpers (e.g. <i>TDemo.TSub.THelper</i>) are elevated.