- disallow enabling regvars for WebAssembly, because it's not supported, yet

compiler/dirparse.pas

@@ -143,10 +143,10 @@ implementation
             end;
           if found then
             begin
-{$ifdef llvm}
+{$if defined(llvm) or defined(wasm32)}
              { -Ooregvar is not supported, llvm will take care of that }
              if opt<>cs_opt_regvar then
-{$endif llvm}
+{$endif}
               if doset then
                 include(a,opt)
               else