Fix field names when the type has a const specifier

flake.nix

@@ -0,0 +1,19 @@
+{
+  description = "A clipboard manager with gpg support for wayland";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+  outputs = { self, nixpkgs }:
+    let
+      pkgs = nixpkgs.legacyPackages.x86_64-linux;
+      libs = with nixpkgs.legacyPackages.x86_64-linux; [
+        cmake
+      ];
+    in
+    {
+
+      devShells.x86_64-linux.default = pkgs.mkShell {
+        nativeBuildInputs = libs;
+      };
+  };
+}

include/glaze/reflection/get_name.hpp

@@ -21,8 +21,10 @@
 namespace glz::detail
 {
    // Do not const qualify this value to avoid duplicate `to_tie` template instantiations with rest of Glaze
+   // Temporary fix: const qualify it despite. Caused issues with reflect begin/end indices
+   // See https://github.com/stephenberry/glaze/issues/1568
    template <class T>
-   extern T external;
+   extern const T external;
 
    // using const char* simplifies the complier's output and should improve compile times
    template <auto Ptr>