diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index e216a29bcbd0..2f76829bb528 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -2,5 +2,5 @@
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 
 [toolchain]
-channel = "nightly-2024-11-26"
+channel = "nightly-2024-11-27"
 components = ["llvm-tools", "rustc-dev", "rust-src", "rustfmt"]
diff --git a/tests/expected/llbc/enum/expected b/tests/expected/llbc/enum/expected
index 10409fdab8e8..9d35f16b5205 100644
--- a/tests/expected/llbc/enum/expected
+++ b/tests/expected/llbc/enum/expected
@@ -29,7 +29,7 @@ fn test::main()
     let i@2: i32; // local
 
     e@1 := test::MyEnum::A { 0: const (1 : i32) }
-    i@2 := @Fun1(move (e@1))
+    i@2 := @Fun0(move (e@1))
     drop i@2
     @0 := ()
     return
diff --git a/tests/expected/llbc/projection/expected b/tests/expected/llbc/projection/expected
index 50f7758ad86f..e29781ea64cf 100644
--- a/tests/expected/llbc/projection/expected
+++ b/tests/expected/llbc/projection/expected
@@ -5,22 +5,22 @@ struct test::MyStruct =
 }
 
 enum test::MyEnum0 =
-|  A(0: @Adt0, 1: i32)
+|  A(0: @Adt1, 1: i32)
 |  B()
 
 
 enum test::MyEnum =
-|  A(0: @Adt0, 1: @Adt2)
+|  A(0: @Adt1, 1: @Adt2)
 |  B(0: (i32, i32))
 
 
-fn test::enum_match(@1: @Adt1) -> i32
+fn test::enum_match(@1: @Adt0) -> i32
 {
     let @0: i32; // return
-    let e@1: @Adt1; // arg #1
-    let s@2: @Adt0; // local
+    let e@1: @Adt0; // arg #1
+    let s@2: @Adt1; // local
     let e0@3: @Adt2; // local
-    let s1@4: @Adt0; // local
+    let s1@4: @Adt1; // local
     let b@5: i32; // local
     let @6: i32; // anonymous local
     let @7: i32; // anonymous local
@@ -66,18 +66,18 @@ fn test::enum_match(@1: @Adt1) -> i32
 fn test::main()
 {
     let @0: (); // return
-    let s@1: @Adt0; // local
-    let s0@2: @Adt0; // local
-    let e@3: @Adt1; // local
+    let s@1: @Adt1; // local
+    let s0@2: @Adt1; // local
+    let e@3: @Adt0; // local
     let @4: @Adt2; // anonymous local
     let i@5: i32; // local
 
-    s@1 := @Adt0 { a: const (1 : i32), b: const (2 : i32) }
-    s0@2 := @Adt0 { a: const (1 : i32), b: const (2 : i32) }
+    s@1 := @Adt1 { a: const (1 : i32), b: const (2 : i32) }
+    s0@2 := @Adt1 { a: const (1 : i32), b: const (2 : i32) }
     @4 := test::MyEnum0::A { 0: move (s0@2), 1: const (1 : i32) }
     e@3 := test::MyEnum::A { 0: move (s@1), 1: move (@4) }
     drop @4
-    i@5 := @Fun1(move (e@3))
+    i@5 := @Fun0(move (e@3))
     drop i@5
     @0 := ()
     return
diff --git a/tests/expected/llbc/tuple/expected b/tests/expected/llbc/tuple/expected
index 1475d136b7cc..d6fa6330ca88 100644
--- a/tests/expected/llbc/tuple/expected
+++ b/tests/expected/llbc/tuple/expected
@@ -20,7 +20,7 @@ fn test::main()
     let @2: (i32, i32); // anonymous local
 
     @2 := (const (1 : i32), const (2 : i32))
-    s@1 := @Fun1(move (@2))
+    s@1 := @Fun0(move (@2))
     drop @2
     drop s@1
     @0 := ()