pastojs: error on record variant

git-svn-id: trunk@37910 -

packages/pastojs/src/fppas2js.pp

@@ -260,11 +260,11 @@ Works:
   - set of int/enum/char range, in
   - array[rg], low(array), high(array), length(array)
 - enumeration  for..in..do
-   - enum, enum range, set of enum, set of enum range
-   - int, int range, set of int, set of int range
-   - char, char range, set of char, set of char range
-   - array
-   - class
+  - enum, enum range, set of enum, set of enum range
+  - int, int range, set of int, set of int range
+  - char, char range, set of char, set of char range
+  - array
+  - class
 
 ToDos:
 - remove hasOwnProperty from rtl set functions
@@ -921,6 +921,7 @@ type
       Access: TResolvedRefAccess); override;
     procedure FinishModule(CurModule: TPasModule); override;
     procedure FinishSetType(El: TPasSetType); override;
+    procedure FinishRecordType(El: TPasRecordType); override;
     procedure FinishClassType(El: TPasClassType); override;
     procedure FinishVariable(El: TPasVariable); override;
     procedure FinishProcedureType(El: TPasProcedureType); override;
@@ -2128,6 +2129,13 @@ begin
   RaiseMsg(20170415182320,nNotSupportedX,sNotSupportedX,['set of '+TypeEl.Name],El);
 end;
 
+procedure TPas2JSResolver.FinishRecordType(El: TPasRecordType);
+begin
+  if (El.Variants<>nil) and (El.Variants.Count>0) then
+    RaiseMsg(20180104205309,nXIsNotSupported,sXIsNotSupported,['variant record'],TPasElement(El.Variants[0]));
+  inherited FinishRecordType(El);
+end;
+
 procedure TPas2JSResolver.FinishClassType(El: TPasClassType);
 begin
   inherited FinishClassType(El);

packages/pastojs/tests/tcmodules.pas

@@ -347,6 +347,7 @@ type
     Procedure TestRecordElementFromWith_AsParams;
     Procedure TestRecord_Equal;
     Procedure TestRecord_TypeCastJSValueToRecord;
+    Procedure TestRecord_VariantFail;
     // ToDo: const record
 
     // classes
@@ -6944,6 +6945,22 @@ begin
     '']));
 end;
 
+procedure TTestModule.TestRecord_VariantFail;
+begin
+  StartProgram(false);
+  Add([
+  'type',
+  '  TRec = record',
+  '    case word of',
+  '    0: (b0, b1: Byte);',
+  '    1: (i: word);',
+  '  end;',
+  'begin']);
+  SetExpectedPasResolverError('variant record is not supported',
+    nXIsNotSupported);
+  ConvertProgram;
+end;
+
 procedure TTestModule.TestClass_TObjectDefaultConstructor;
 begin
   StartProgram(false);