Decrease the size of the ACSymbol struct

src/actypes.d

@@ -123,11 +123,8 @@ public:
 		auto app = appender!(ACSymbol*[])();
 		foreach (part; parts.equalRange(&s))
 			app.put(part);
-		foreach (extra; aliasThisParts.equalRange(&s))
-			app.put(extra.getPartsByName(name));
 		foreach (im; parts.equalRange(&p))
-			foreach (part; im.type.parts.equalRange(&s))
-				app.put(part);
+			app.put(im.type.getPartsByName(name));
 		return app.data();
 	}
 
@@ -142,11 +139,6 @@ public:
 	 */
 	TTree!(ACSymbol*, true, "a < b", false) parts;
 
-	/**
-	 * Symbols included due to an alias this.
-	 */
-	TTree!(ACSymbol*, true, "a < b", false) aliasThisParts;
-
 	/**
 	 * Calltip to display if this is a function
 	 */

src/autocomplete.d

@@ -642,19 +642,21 @@ void setCompletions(T)(ref AutocompleteResponse response,
 			if (symbols.length == 0)
 				return;
 		}
-		TTree!(ACSymbol*, true, "a < b", false) parts;
-		parts.insert(symbols[0].parts[]);
-		foreach (s; symbols[0].aliasThisParts[])
-			parts.insert(s.parts[]);
-		foreach (s; parts[].filter!(a => a.name !is null
-			&& a.name.length > 0 && a.name[0] != '*'
-			&& (partial is null ? true : a.name.toUpper().startsWith(partial.toUpper()))
-			&& !response.completions.canFind(a.name)))
+		foreach (sym; symbols[0].parts[])
+		{
+			if (sym.kind == CompletionKind.importSymbol) foreach (s; sym.type.parts[])
 			{
-//			Log.trace("Adding ", s.name, " to the completion list");
 				response.completionKinds ~= s.kind;
 				response.completions ~= s.name.dup;
 			}
+			else if (sym.name !is null && sym.name.length > 0 && sym.name[0] != '*'
+				&& (partial is null ? true : sym.name.toUpper().startsWith(partial.toUpper()))
+				&& !response.completions.canFind(sym.name))
+			{
+				response.completionKinds ~= sym.kind;
+				response.completions ~= sym.name.dup;
+			}
+		}
 		response.completionType = CompletionType.identifiers;
 	}
 	else if (completionType == CompletionType.calltips)
@@ -865,13 +867,17 @@ void setImportCompletions(T)(T tokens, ref AutocompleteResponse response)
 			}
 			else if (isDir(name))
 			{
-				response.completions ~= name.baseName();
+				string n = name.baseName();
+				if (n[0] != '.')
+				{
+					response.completions ~= n;
 					response.completionKinds ~=
 						exists(buildPath(name, "package.d")) || exists(buildPath(name, "package.di"))
 						? CompletionKind.moduleName : CompletionKind.packageName;
 				}
 			}
 		}
+	}
 }
 
 /**

src/conversion/third.d

@@ -146,7 +146,10 @@ private:
 			auto parts = currentSymbol.acSymbol.getPartsByName(aliasThis);
 			if (parts.length == 0 || parts[0].type is null)
 				continue;
-			currentSymbol.acSymbol.aliasThisParts.insert(parts[0].type);
+			ACSymbol* s = allocate!ACSymbol(symbolAllocator, IMPORT_SYMBOL_NAME,
+				CompletionKind.importSymbol);
+			s.type = parts[0].type;
+			currentSymbol.acSymbol.parts.insert(s);
 		}
 	}