diff --git a/src/test/ui/const-generics/invariant.stderr b/src/test/ui/const-generics/invariant.base.stderr
similarity index 94%
rename from src/test/ui/const-generics/invariant.stderr
rename to src/test/ui/const-generics/invariant.base.stderr
index 318c885e6a6b..255900e19bb4 100644
--- a/src/test/ui/const-generics/invariant.stderr
+++ b/src/test/ui/const-generics/invariant.base.stderr
@@ -1,5 +1,5 @@
 warning: conflicting implementations of trait `SadBee` for type `for<'a> fn(&'a ())`
-  --> $DIR/invariant.rs:14:1
+  --> $DIR/invariant.rs:18:1
    |
 LL | impl SadBee for for<'a> fn(&'a ()) {
    | ---------------------------------- first implementation here
@@ -13,7 +13,7 @@ LL | impl SadBee for fn(&'static ()) {
    = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
 
 error[E0308]: mismatched types
-  --> $DIR/invariant.rs:27:5
+  --> $DIR/invariant.rs:31:5
    |
 LL |     v
    |     ^ one type is more general than the other
diff --git a/src/test/ui/const-generics/invariant.nll.stderr b/src/test/ui/const-generics/invariant.nll.stderr
index ce0fad104713..f684f7fddc8f 100644
--- a/src/test/ui/const-generics/invariant.nll.stderr
+++ b/src/test/ui/const-generics/invariant.nll.stderr
@@ -1,5 +1,5 @@
 warning: conflicting implementations of trait `SadBee` for type `for<'a> fn(&'a ())`
-  --> $DIR/invariant.rs:14:1
+  --> $DIR/invariant.rs:18:1
    |
 LL | impl SadBee for for<'a> fn(&'a ()) {
    | ---------------------------------- first implementation here
@@ -13,7 +13,7 @@ LL | impl SadBee for fn(&'static ()) {
    = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
 
 error[E0308]: mismatched types
-  --> $DIR/invariant.rs:27:5
+  --> $DIR/invariant.rs:31:5
    |
 LL |     v
    |     ^ one type is more general than the other
diff --git a/src/test/ui/const-generics/invariant.rs b/src/test/ui/const-generics/invariant.rs
index ee191b65c2c7..65d1ee9420c3 100644
--- a/src/test/ui/const-generics/invariant.rs
+++ b/src/test/ui/const-generics/invariant.rs
@@ -1,3 +1,7 @@
+// ignore-compare-mode-nll
+// revisions: base nll
+// [nll]compile-flags: -Zborrowck=mir
+
 #![feature(generic_const_exprs)]
 #![allow(incomplete_features)]
 use std::marker::PhantomData;
diff --git a/src/test/ui/match/match-ref-mut-invariance.stderr b/src/test/ui/match/match-ref-mut-invariance.base.stderr
similarity index 81%
rename from src/test/ui/match/match-ref-mut-invariance.stderr
rename to src/test/ui/match/match-ref-mut-invariance.base.stderr
index f9271cb3d068..060c82379748 100644
--- a/src/test/ui/match/match-ref-mut-invariance.stderr
+++ b/src/test/ui/match/match-ref-mut-invariance.base.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/match-ref-mut-invariance.rs:10:37
+  --> $DIR/match-ref-mut-invariance.rs:14:37
    |
 LL |         match self.0 { ref mut x => x }
    |                                     ^ lifetime mismatch
@@ -7,12 +7,12 @@ LL |         match self.0 { ref mut x => x }
    = note: expected mutable reference `&'a mut &'a i32`
               found mutable reference `&'a mut &'b i32`
 note: the lifetime `'a` as defined here...
-  --> $DIR/match-ref-mut-invariance.rs:9:12
+  --> $DIR/match-ref-mut-invariance.rs:13:12
    |
 LL |     fn bar<'a>(&'a mut self) -> &'a mut &'a i32 {
    |            ^^
 note: ...does not necessarily outlive the lifetime `'b` as defined here
-  --> $DIR/match-ref-mut-invariance.rs:8:6
+  --> $DIR/match-ref-mut-invariance.rs:12:6
    |
 LL | impl<'b> S<'b> {
    |      ^^
diff --git a/src/test/ui/match/match-ref-mut-invariance.nll.stderr b/src/test/ui/match/match-ref-mut-invariance.nll.stderr
index 3b7e53cd5272..b98539d91b69 100644
--- a/src/test/ui/match/match-ref-mut-invariance.nll.stderr
+++ b/src/test/ui/match/match-ref-mut-invariance.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/match-ref-mut-invariance.rs:10:9
+  --> $DIR/match-ref-mut-invariance.rs:14:9
    |
 LL | impl<'b> S<'b> {
    |      -- lifetime `'b` defined here
diff --git a/src/test/ui/match/match-ref-mut-invariance.rs b/src/test/ui/match/match-ref-mut-invariance.rs
index 50b0ede09c22..f876a4e2498f 100644
--- a/src/test/ui/match/match-ref-mut-invariance.rs
+++ b/src/test/ui/match/match-ref-mut-invariance.rs
@@ -1,3 +1,7 @@
+// ignore-compare-mode-nll
+// revisions: base nll
+// [nll]compile-flags: -Zborrowck=mir
+
 // Check that when making a ref mut binding with type `&mut T`, the
 // type `T` must match precisely the type `U` of the value being
 // matched, and in particular cannot be some supertype of `U`. Issue
@@ -7,7 +11,9 @@
 struct S<'b>(&'b i32);
 impl<'b> S<'b> {
     fn bar<'a>(&'a mut self) -> &'a mut &'a i32 {
-        match self.0 { ref mut x => x } //~ ERROR mismatched types
+        match self.0 { ref mut x => x }
+        //[base]~^ ERROR mismatched types
+        //[nll]~^^ ERROR lifetime may not live long enough
     }
 }
 
diff --git a/src/test/ui/match/match-ref-mut-let-invariance.stderr b/src/test/ui/match/match-ref-mut-let-invariance.base.stderr
similarity index 78%
rename from src/test/ui/match/match-ref-mut-let-invariance.stderr
rename to src/test/ui/match/match-ref-mut-let-invariance.base.stderr
index c021a5a91f5c..7b6dd5af539e 100644
--- a/src/test/ui/match/match-ref-mut-let-invariance.stderr
+++ b/src/test/ui/match/match-ref-mut-let-invariance.base.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/match-ref-mut-let-invariance.rs:11:9
+  --> $DIR/match-ref-mut-let-invariance.rs:15:9
    |
 LL |         x
    |         ^ lifetime mismatch
@@ -7,12 +7,12 @@ LL |         x
    = note: expected mutable reference `&'a mut &'a i32`
               found mutable reference `&'a mut &'b i32`
 note: the lifetime `'a` as defined here...
-  --> $DIR/match-ref-mut-let-invariance.rs:9:12
+  --> $DIR/match-ref-mut-let-invariance.rs:13:12
    |
 LL |     fn bar<'a>(&'a mut self) -> &'a mut &'a i32 {
    |            ^^
 note: ...does not necessarily outlive the lifetime `'b` as defined here
-  --> $DIR/match-ref-mut-let-invariance.rs:8:6
+  --> $DIR/match-ref-mut-let-invariance.rs:12:6
    |
 LL | impl<'b> S<'b> {
    |      ^^
diff --git a/src/test/ui/match/match-ref-mut-let-invariance.nll.stderr b/src/test/ui/match/match-ref-mut-let-invariance.nll.stderr
index f4d1cea670ba..4b8bdd157c20 100644
--- a/src/test/ui/match/match-ref-mut-let-invariance.nll.stderr
+++ b/src/test/ui/match/match-ref-mut-let-invariance.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/match-ref-mut-let-invariance.rs:11:9
+  --> $DIR/match-ref-mut-let-invariance.rs:15:9
    |
 LL | impl<'b> S<'b> {
    |      -- lifetime `'b` defined here
diff --git a/src/test/ui/match/match-ref-mut-let-invariance.rs b/src/test/ui/match/match-ref-mut-let-invariance.rs
index a62eb714a4d3..0a8daed569ff 100644
--- a/src/test/ui/match/match-ref-mut-let-invariance.rs
+++ b/src/test/ui/match/match-ref-mut-let-invariance.rs
@@ -1,3 +1,7 @@
+// ignore-compare-mode-nll
+// revisions: base nll
+// [nll]compile-flags: -Zborrowck=mir
+
 // Check that when making a ref mut binding with type `&mut T`, the
 // type `T` must match precisely the type `U` of the value being
 // matched, and in particular cannot be some supertype of `U`. Issue
@@ -8,7 +12,9 @@ struct S<'b>(&'b i32);
 impl<'b> S<'b> {
     fn bar<'a>(&'a mut self) -> &'a mut &'a i32 {
         let ref mut x = self.0;
-        x //~ ERROR mismatched types
+        x
+        //[base]~^ ERROR mismatched types
+        //[nll]~^^ ERROR lifetime may not live long enough
     }
 }