Add support of the next Ubuntu (Ubuntu 26.04 - Resolute Raccoon)

Author: sylvestre

clang/include/clang/Driver/Distro.h

@@ -79,6 +79,7 @@ class Distro {
     UbuntuOracular,
     UbuntuPlucky,
     UbuntuQuesting,
+    UbuntuResolute,
     UnknownDistro
   };
 
@@ -130,7 +131,7 @@ class Distro {
   }
 
   bool IsUbuntu() const {
-    return DistroVal >= UbuntuMaverick && DistroVal <= UbuntuQuesting;
+    return DistroVal >= UbuntuMaverick && DistroVal <= UbuntuResolute;
   }
 
   bool IsAlpineLinux() const { return DistroVal == AlpineLinux; }

clang/lib/Driver/Distro.cpp

@@ -92,6 +92,7 @@ static Distro::DistroType DetectLsbRelease(llvm::vfs::FileSystem &VFS) {
                     .Case("oracular", Distro::UbuntuOracular)
                     .Case("plucky", Distro::UbuntuPlucky)
                     .Case("questing", Distro::UbuntuQuesting)
+                    .Case("resolute", Distro::UbuntuResolute)
                     .Default(Distro::UnknownDistro);
   return Version;
 }