Update GCC 17 status for P3503R3

jwakely · web-flow · commit 8e01980bd97b · 2026-05-21T15:43:51.000+01:00
Signed-off-by: Jonathan Wakely &lt;cxx@kayari.org&gt;
diff --git a/features_cpp26.yaml b/features_cpp26.yaml
@@ -1510,7 +1510,7 @@ features:
   - desc: "Make type-erased allocator use in `std::promise` and `std::packaged_task` consistent"
     paper: P3503
     lib: true
-    support: [MSVC 14.51]
+    support: [MSVC 14.51, GCC 17]
 
   - desc: "Atomic floating-point min/max"
     paper: P3008
