commit 112ffe7c621e8bf145c5c5926e36f3af9e0fd045
Author: Sylvestre Ledru <sylvestre@debian.org>
Date:   Tue Apr 22 11:50:58 2025 +0200

    Add support of the next Ubuntu (Ubuntu 25.10 - Questing Quokka)

--- a/clang/include/clang/Driver/Distro.h
+++ b/clang/include/clang/Driver/Distro.h
@@ -81,6 +81,7 @@ public:
     UbuntuNoble,
     UbuntuOracular,
     UbuntuPlucky,
+    UbuntuQuesting,
     UnknownDistro
   };
 
@@ -132,7 +133,7 @@ public:
   }
 
   bool IsUbuntu() const {
-    return DistroVal >= UbuntuHardy && DistroVal <= UbuntuPlucky;
+    return DistroVal >= UbuntuHardy && DistroVal <= UbuntuQuesting;
   }
 
   bool IsAlpineLinux() const { return DistroVal == AlpineLinux; }
--- a/clang/lib/Driver/Distro.cpp
+++ b/clang/lib/Driver/Distro.cpp
@@ -97,6 +97,7 @@ static Distro::DistroType DetectLsbRelea
                     .Case("noble", Distro::UbuntuNoble)
                     .Case("oracular", Distro::UbuntuOracular)
                     .Case("plucky", Distro::UbuntuPlucky)
+                    .Case("questing", Distro::UbuntuQuesting)
                     .Default(Distro::UnknownDistro);
   return Version;
 }