diff --git a/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff
index 0bfb34acac2..217f27efe5c 100644
--- a/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff
+++ b/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff
@@ -30,10 +30,10 @@
           _4 = _1;                         // scope 0 at $DIR/lower_intrinsics.rs:+1:45: +1:46
           StorageLive(_5);                 // scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49
           _5 = _2;                         // scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49
--         _3 = wrapping_add::<i32>(move _4, move _5) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50
+-         _3 = std::intrinsics::wrapping_add::<i32>(move _4, move _5) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50
 -                                          // mir::Constant
 -                                          // + span: $DIR/lower_intrinsics.rs:9:14: 9:44
--                                          // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {wrapping_add::<i32>}, val: Value(<ZST>) }
+-                                          // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {std::intrinsics::wrapping_add::<i32>}, val: Value(<ZST>) }
 +         _3 = Add(move _4, move _5);      // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50
 +         goto -> bb1;                     // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50
       }
@@ -46,10 +46,10 @@
           _7 = _1;                         // scope 1 at $DIR/lower_intrinsics.rs:+2:45: +2:46
           StorageLive(_8);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:48: +2:49
           _8 = _2;                         // scope 1 at $DIR/lower_intrinsics.rs:+2:48: +2:49
--         _6 = wrapping_sub::<i32>(move _7, move _8) -> [return: bb2, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50
+-         _6 = std::intrinsics::wrapping_sub::<i32>(move _7, move _8) -> [return: bb2, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50
 -                                          // mir::Constant
 -                                          // + span: $DIR/lower_intrinsics.rs:10:14: 10:44
--                                          // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {wrapping_sub::<i32>}, val: Value(<ZST>) }
+-                                          // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {std::intrinsics::wrapping_sub::<i32>}, val: Value(<ZST>) }
 +         _6 = Sub(move _7, move _8);      // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50
 +         goto -> bb2;                     // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50
       }
diff --git a/tests/ui/fmt/ifmt-unimpl.stderr b/tests/ui/fmt/ifmt-unimpl.stderr
index cc316e55f5c..b0dddd3b1e8 100644
--- a/tests/ui/fmt/ifmt-unimpl.stderr
+++ b/tests/ui/fmt/ifmt-unimpl.stderr
@@ -15,7 +15,7 @@ LL |     format!("{:X}", "3");
              NonZeroI64
              NonZeroI8
              NonZeroIsize
-           and 21 others
+           and 20 others
    = note: required for `&str` to implement `UpperHex`
 note: required by a bound in `core::fmt::rt::Argument::<'a>::new_upper_hex`
   --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL