bless more tests

Author: nikomatsakis

src/test/ui/borrowck/borrowck-describe-lvalue.ast.nll.stderr

@@ -10,7 +10,7 @@ LL |             *y = 1;
    |             ------ first borrow later used here
 
 error[E0499]: cannot borrow `x` as mutable more than once at a time
-  --> $DIR/borrowck-describe-lvalue.rs:307:20
+  --> $DIR/borrowck-describe-lvalue.rs:308:20
    |
 LL |                    let y = &mut x;
    |                            ------ first mutable borrow occurs here
@@ -26,10 +26,10 @@ error: captured variable cannot escape `FnMut` closure body
 LL |              || {
    |               - inferred to be a `FnMut` closure
 LL | /                || { //[mir]~ ERROR captured variable cannot escape `FnMut` closure body
+LL | |                    //[ast]~^ ERROR lifetime of `x` is too short
 LL | |                    let y = &mut x;
 LL | |                    &mut x; //[ast]~ ERROR cannot borrow `**x` as mutable more than once at a time
-LL | |                    //[mir]~^ ERROR cannot borrow `x` as mutable more than once at a time
-LL | |                    *y = 1;
+...  |
 LL | |                    drop(y);
 LL | |                 }
    | |_________________^ returns a closure that contains a reference to a captured variable, which then escapes the closure body
@@ -370,7 +370,7 @@ LL |             drop(x);
            This warning will become a hard error in the future.
 
 error[E0382]: use of moved value: `x`
-  --> $DIR/borrowck-describe-lvalue.rs:318:22
+  --> $DIR/borrowck-describe-lvalue.rs:319:22
    |
 LL |                 drop(x);
    |                      - value moved here

src/test/ui/issues/issue-40510-1.nll.stderr

@@ -1,16 +1,15 @@
-warning: captured variable cannot escape `FnMut` closure body
-  --> $DIR/issue-40510-3.rs:18:9
+error: captured variable cannot escape `FnMut` closure body
+  --> $DIR/issue-40510-3.rs:20:9
    |
 LL |       || {
    |        - inferred to be a `FnMut` closure
-LL | /         || {
+LL | /         || { //~ ERROR too short
 LL | |             x.push(())
 LL | |         }
    | |_________^ returns a closure that contains a reference to a captured variable, which then escapes the closure body
    |
    = note: `FnMut` closures only have access to their captured variables while they are executing...
    = note: ...therefore, they cannot allow references to captured variables to escape
-   = warning: This error has been downgraded to a warning for backwards compatibility with previous releases.
-           It represents potential unsoundness in your code.
-           This warning will become a hard error in the future.
+
+error: aborting due to previous error
 

src/test/ui/issues/issue-40510-3.nll.stderr

@@ -1,30 +1,15 @@
-warning: captured variable cannot escape `FnMut` closure body
-  --> $DIR/issue-49824.rs:22:9
+error: captured variable cannot escape `FnMut` closure body
+  --> $DIR/issue-49824.rs:23:9
    |
 LL |       || {
    |        - inferred to be a `FnMut` closure
-LL | /         || {
+LL | /         || { //~ ERROR too short
 LL | |             let _y = &mut x;
 LL | |         }
    | |_________^ returns a closure that contains a reference to a captured variable, which then escapes the closure body
    |
    = note: `FnMut` closures only have access to their captured variables while they are executing...
    = note: ...therefore, they cannot allow references to captured variables to escape
-   = warning: This error has been downgraded to a warning for backwards compatibility with previous releases.
-           It represents potential unsoundness in your code.
-           This warning will become a hard error in the future.
-
-error: compilation successful
-  --> $DIR/issue-49824.rs:18:1
-   |
-LL | / fn main() {
-LL | |     //~^ compilation successful
-LL | |     let mut x = 0;
-LL | |     || {
-...  |
-LL | |     };
-LL | | }
-   | |_^
 
 error: aborting due to previous error