don't throw away a jump

compiler/mono/src/ir.rs

@@ -2909,8 +2909,13 @@ fn specialize_naked_symbol<'a>(
                     std::vec::Vec::new(),
                     layout_cache,
                     assigned,
-                    env.arena.alloc(Stmt::Ret(assigned)),
+                    env.arena.alloc(match hole {
+                        Stmt::Jump(id, _) => Stmt::Jump(*id, env.arena.alloc([assigned])),
+                        Stmt::Ret(_) => Stmt::Ret(assigned),
+                        _ => unreachable!(),
+                    }),
                 );
+
                 return result;
             }
         }

examples/benchmarks/Issue2279.roc

@@ -4,8 +4,10 @@ app "issue2279"
     provides [ main ] to pf
 
 main =
-    t1 = Issue2279Help.asText 42
-    t2 = Issue2279Help.text
-    text = if True then t1 else t2
+    text =
+        if True then
+            Issue2279Help.text
+        else
+            Issue2279Help.asText 42
 
     Task.putLine text