Add support for Flags() and fix implied member literal values

PowerShell · Nov 21, 2018 · f58eba8 · f58eba8
1 parent e120158
commit f58eba8
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/System.Management.Automation/engine/parser/PSType.cs b/src/System.Management.Automation/engine/parser/PSType.cs
@@ -1160,6 +1160,15 @@ internal void DefineEnum()
                         definedEnumerators.Add(enumerator.Name);
                         enumBuilder.DefineLiteral(enumerator.Name, value);
                     }
+
+                    if (_enumDefinitionAst.Attributes.Any(attr => attr.TypeName.GetReflectionType() == typeof(FlagsAttribute)) && value != 0)
+                    {
+                        value *= 2;
+                    }
+                    else
+                    {
+                        value += 1;
+                    }
                 }
                 _enumDefinitionAst.Type = enumBuilder.CreateTypeInfo().AsType();
             }