From 20dc4e1132fefaa77d66b6a4e4e69e39ebcb74ec Mon Sep 17 00:00:00 2001
From: Maximiliano Sandoval <msandova@protonmail.com>
Date: Fri, 31 May 2024 15:16:37 +0200
Subject: [PATCH] Use final annotation

If final="1" is set we skip the heuristic to determine whether a class
is final.

Fixes: https://github.com/gtk-rs/gir/issues/1204
---
 src/library_postprocessing.rs | 2 ++
 src/parser.rs                 | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/library_postprocessing.rs b/src/library_postprocessing.rs
index 11747c6f5..b0291b979 100644
--- a/src/library_postprocessing.rs
+++ b/src/library_postprocessing.rs
@@ -450,6 +450,8 @@ impl Library {
                         // The config might also be used to override a type that is wrongly
                         // detected as final type otherwise
                         *final_type
+                    } else if klass.final_type {
+                        true
                     } else if klass.type_struct.is_none() {
                         !self.has_subtypes(tid)
                     } else {
diff --git a/src/parser.rs b/src/parser.rs
index cdbcb66f6..dae9c1704 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -173,6 +173,7 @@ impl Library {
         };
 
         let is_abstract = elem.attr("abstract").map_or(false, |x| x == "1");
+        let final_type = elem.attr("final").map_or(false, |x| x == "1");
 
         let mut fns = Vec::new();
         let mut signals = Vec::new();
@@ -255,7 +256,7 @@ impl Library {
             properties,
             parent,
             implements: impls,
-            final_type: false, // this will be set during postprocessing
+            final_type,
             doc,
             doc_deprecated,
             version,