Fix #285: --alias-enum-members=true shouldn't affect global anonymo…

…us enums

The members of anonymous are already accessible outside the enum.
Adding aliases are not necessary.

changelog.md

@@ -14,6 +14,7 @@
 * [Issue 235](https://github.com/jacob-carlborg/dstep/issues/235): Passing `--` as an argument doesn't work properly
 * [Issue 224](https://github.com/jacob-carlborg/dstep/issues/224): Dub assumes default installation path for LLVM on Windows
 * [Issue 247](https://github.com/jacob-carlborg/dstep/issues/247): `--alias-enum-members` doesn't work properly for typedef enums
+* [Issue 285](https://github.com/jacob-carlborg/dstep/issues/285): `--alias-enum-members=true` shouldn't affect global anonymous enums
 
 ## Version 1.0.0
 ### New/Changed Features

dstep/translator/Enum.d

@@ -305,7 +305,7 @@ void translateEnumDef(Output output, Context context, Cursor cursor)
         }
     };
 
-    if ((anonymous && variables) || !cursor.isGlobal || context.options.aliasEnumMembers)
+    if ((anonymous && variables) || !cursor.isGlobal || (context.options.aliasEnumMembers && !anonymous))
         generateEnumAliases(context.globalScope, context, cursor, spelling);
 }
 

tests/unit/EnumUnitTests.d

@@ -341,6 +341,32 @@ alias BAZ = Enum.BAZ;
 D", options);
 }
 
+// Test aliasing of all enum members for anonymous enum.
+unittest
+{
+    Options options = { aliasEnumMembers: true };
+
+assertTranslates(
+q"C
+enum
+{
+    FOO,
+    BAR,
+    BAZ,
+};
+C",
+q"D
+extern (C):
+
+enum
+{
+    FOO = 0,
+    BAR = 1,
+    BAZ = 2
+}
+D", options);
+}
+
 // Test a named enum inside a struct.
 unittest
 {