Fix getSymbolsByUDA by replacing broad __traits(compiles) with a more…

… focused condition

std/traits.d

@@ -8847,6 +8847,14 @@ version (StdUnittest)
     static assert(__traits(compiles, getSymbolsByUDA!(mixin(__MODULE__), "Issue20054")));
 }
 
+private template isAliasSeq(Args...)
+{
+    static if (Args.length != 1)
+        enum isAliasSeq = true;
+    else
+        enum isAliasSeq = false;
+}
+
 private template getSymbolsByUDAImpl(alias symbol, alias attribute, names...)
 {
     import std.meta : Alias, AliasSeq, Filter;
@@ -8868,12 +8876,12 @@ private template getSymbolsByUDAImpl(alias symbol, alias attribute, names...)
             alias member = __traits(getMember, symbol, names[0]);
 
             // Filtering not compiled members such as alias of basic types.
-            static if (!__traits(compiles, hasUDA!(member, attribute)))
+            static if (isAliasSeq!member || isType!member)
             {
                 alias getSymbolsByUDAImpl = tail;
             }
-            // Get overloads for functions, in case different overloads have different sets of UDAs.
-            else static if (isFunction!member)
+            // If a symbol is overloaded, get UDAs for each overload (including templated overlaods).
+            else static if (__traits(getOverloads, symbol, names[0], true).length > 0)
             {
                 enum hasSpecificUDA(alias member) = hasUDA!(member, attribute);
                 alias overloadsWithUDA = Filter!(hasSpecificUDA, __traits(getOverloads, symbol, names[0]));