Fix MIR borrowck EndRegion not found

Updated tests

Fixes #45702

2 files changed, 33 insertions, 9 deletions

diff --git a/src/test/compile-fail/borrowck/borrowck-mut-borrow-linear-errors.rs b/src/test/compile-fail/borrowck/borrowck-mut-borrow-linear-errors.rs
index 38e0e27a7b9..d4e9ab99ede 100644
--- a/src/test/compile-fail/borrowck/borrowck-mut-borrow-linear-errors.rs
+++ b/src/test/compile-fail/borrowck/borrowck-mut-borrow-linear-errors.rs
@@ -12,17 +12,29 @@
 // conflicts with a new loan, as opposed to every issued loan.  This keeps us
 // down to O(n) errors (for n problem lines), instead of O(n^2) errors.
 
+// revisions: ast mir
+//[mir]compile-flags: -Z emit-end-regions -Z borrowck-mir
+
 fn main() {
     let mut x = 1;
     let mut addr;
     loop {
         match 1 {
-            1 => { addr = &mut x; }
-            //~^ ERROR cannot borrow `x` as mutable more than once at a time
-            2 => { addr = &mut x; }
-            //~^ ERROR cannot borrow `x` as mutable more than once at a time
-            _ => { addr = &mut x; }
-            //~^ ERROR cannot borrow `x` as mutable more than once at a time
+            1 => { addr = &mut x; } //[ast]~ ERROR [E0499]
+            //[mir]~^ ERROR (Ast) [E0499]
+            //[mir]~| ERROR (Mir) [E0499]
+            2 => { addr = &mut x; } //[ast]~ ERROR [E0499]
+            //[mir]~^ ERROR (Ast) [E0499]
+            //[mir]~| ERROR (Mir) [E0506]
+            //[mir]~| ERROR (Mir) [E0499]
+            //[mir]~| ERROR (Mir) [E0499]
+            _ => { addr = &mut x; } //[ast]~ ERROR [E0499]
+            //[mir]~^ ERROR (Ast) [E0499]
+            //[mir]~| ERROR (Mir) [E0506]
+            //[mir]~| ERROR (Mir) [E0499]
+            //[mir]~| ERROR (Mir) [E0499]
         }
     }
 }
+
+
diff --git a/src/test/compile-fail/issue-25579.rs b/src/test/compile-fail/issue-25579.rs
index 323ce3b0adf..7da80d2852e 100644
--- a/src/test/compile-fail/issue-25579.rs
+++ b/src/test/compile-fail/issue-25579.rs
@@ -8,6 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// revisions: ast mir
+//[mir]compile-flags: -Z emit-end-regions -Z borrowck-mir
+
 enum Sexpression {
     Num(()),
     Cons(&'static mut Sexpression)
@@ -15,9 +18,18 @@ enum Sexpression {
 
 fn causes_ice(mut l: &mut Sexpression) {
     loop { match l {
-        &mut Sexpression::Num(ref mut n) => {},
-        &mut Sexpression::Cons(ref mut expr) => { //~ ERROR cannot borrow `l.0`
-            l = &mut **expr; //~ ERROR cannot assign to `l`
+        &mut Sexpression::Num(ref mut n) => {}, //[mir]~ ERROR (Mir) [E0384]
+        &mut Sexpression::Cons(ref mut expr) => { //[ast]~ ERROR [E0499]
+                                                  //[mir]~^ ERROR (Ast) [E0499]
+                                                  //[mir]~| ERROR (Mir) [E0506]
+                                                  //[mir]~| ERROR (Mir) [E0384]
+                                                  //[mir]~| ERROR (Mir) [E0499]
+            l = &mut **expr; //[ast]~ ERROR [E0506]
+                             //[mir]~^ ERROR (Ast) [E0506]
+                             //[mir]~| ERROR (Mir) [E0506]
+                             //[mir]~| ERROR (Mir) [E0506]
+                             //[mir]~| ERROR (Mir) [E0499]
+                             //[mir]~| ERROR (Mir) [E0499]
         }
     }}
 }