[WIP] remove Location::All

src/test/ui/borrowck/mut-borrow-in-loop.nll.stderr

@@ -2,28 +2,19 @@ error[E0499]: cannot borrow `*arg` as mutable more than once at a time
   --> $DIR/mut-borrow-in-loop.rs:20:25
    |
 LL |             (self.func)(arg) //~ ERROR cannot borrow
-   |             ------------^^^-
-   |             |           |
-   |             |           mutable borrow starts here in previous iteration of loop
-   |             borrow later used here
+   |                         ^^^ mutable borrow starts here in previous iteration of loop
 
 error[E0499]: cannot borrow `*arg` as mutable more than once at a time
   --> $DIR/mut-borrow-in-loop.rs:26:25
    |
 LL |             (self.func)(arg) //~ ERROR cannot borrow
-   |             ------------^^^-
-   |             |           |
-   |             |           mutable borrow starts here in previous iteration of loop
-   |             borrow later used here
+   |                         ^^^ mutable borrow starts here in previous iteration of loop
 
 error[E0499]: cannot borrow `*arg` as mutable more than once at a time
   --> $DIR/mut-borrow-in-loop.rs:33:25
    |
 LL |             (self.func)(arg) //~ ERROR cannot borrow
-   |             ------------^^^-
-   |             |           |
-   |             |           mutable borrow starts here in previous iteration of loop
-   |             borrow later used here
+   |                         ^^^ mutable borrow starts here in previous iteration of loop
 
 error: aborting due to 3 previous errors
 

src/test/ui/issue-46471.stderr

@@ -17,8 +17,6 @@ LL |     &x
 ...
 LL | }
    | - borrowed value only lives until here
-   |
-   = note: borrowed value must be valid for the static lifetime...
 
 error: aborting due to 2 previous errors
 

src/test/ui/issue-46472.stderr

@@ -21,12 +21,6 @@ LL |     &mut 4
 ...
 LL | }
    | - temporary value only lives until here
-   |
-note: borrowed value must be valid for the lifetime 'a as defined on the function body at 13:1...
-  --> $DIR/issue-46472.rs:13:1
-   |
-LL | fn bar<'a>() -> &'a mut u32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 

src/test/ui/issue-46983.rs

@@ -11,8 +11,8 @@
 #![feature(nll)]
 
 fn foo(x: &u32) -> &'static u32 {
-    &*x
     //~^ ERROR explicit lifetime required in the type of `x` [E0621]
+    &*x
 }
 
 fn main() {}

src/test/ui/issue-46983.stderr

@@ -1,10 +1,14 @@
 error[E0621]: explicit lifetime required in the type of `x`
-  --> $DIR/issue-46983.rs:14:5
+  --> $DIR/issue-46983.rs:13:1
    |
-LL | fn foo(x: &u32) -> &'static u32 {
-   |        - consider changing the type of `x` to `&'static u32`
-LL |     &*x
-   |     ^^^ lifetime `'static` required
+LL |   fn foo(x: &u32) -> &'static u32 {
+   |   ^      - consider changing the type of `x` to `&'static u32`
+   |  _|
+   | |
+LL | |     //~^ ERROR explicit lifetime required in the type of `x` [E0621]
+LL | |     &*x
+LL | | }
+   | |_^ lifetime `'static` required
 
 error: aborting due to previous error
 

src/test/ui/nll/borrowed-universal-error-2.stderr

@@ -6,12 +6,6 @@ LL |     &v
 LL |     //~^ ERROR `v` does not live long enough [E0597]
 LL | }
    | - borrowed value only lives until here
-   |
-note: borrowed value must be valid for the lifetime 'a as defined on the function body at 14:1...
-  --> $DIR/borrowed-universal-error-2.rs:14:1
-   |
-LL | fn foo<'a>(x: &'a (u32,)) -> &'a u32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to previous error
 

src/test/ui/nll/closure-requirements/region-lbr-anon-does-not-outlive-static.rs

@@ -16,9 +16,9 @@
 // compile-flags:-Zborrowck=mir -Zverbose
 
 fn foo(x: &u32) -> &'static u32 {
+        //~^ ERROR explicit lifetime required in the type of `x`
     &*x
         //~^ WARN not reporting region error due to nll
-        //~| ERROR explicit lifetime required in the type of `x`
 }
 
 fn main() { }

src/test/ui/nll/closure-requirements/region-lbr-anon-does-not-outlive-static.stderr

@@ -1,16 +1,21 @@
 warning: not reporting region error due to nll
-  --> $DIR/region-lbr-anon-does-not-outlive-static.rs:19:5
+  --> $DIR/region-lbr-anon-does-not-outlive-static.rs:20:5
    |
 LL |     &*x
    |     ^^^
 
 error[E0621]: explicit lifetime required in the type of `x`
-  --> $DIR/region-lbr-anon-does-not-outlive-static.rs:19:5
+  --> $DIR/region-lbr-anon-does-not-outlive-static.rs:18:1
    |
-LL | fn foo(x: &u32) -> &'static u32 {
-   |        - consider changing the type of `x` to `&ReStatic u32`
-LL |     &*x
-   |     ^^^ lifetime `ReStatic` required
+LL |   fn foo(x: &u32) -> &'static u32 {
+   |   ^      - consider changing the type of `x` to `&ReStatic u32`
+   |  _|
+   | |
+LL | |         //~^ ERROR explicit lifetime required in the type of `x`
+LL | |     &*x
+LL | |         //~^ WARN not reporting region error due to nll
+LL | | }
+   | |_^ lifetime `ReStatic` required
 
 error: aborting due to previous error
 

src/test/ui/nll/closure-requirements/region-lbr-named-does-not-outlive-static.rs

@@ -16,9 +16,9 @@
 // compile-flags:-Zborrowck=mir -Zverbose
 
 fn foo<'a>(x: &'a u32) -> &'static u32 {
+        //~^ ERROR does not outlive free region
     &*x
         //~^ WARN not reporting region error due to nll
-        //~| ERROR does not outlive free region
 }
 
 fn main() { }

src/test/ui/nll/closure-requirements/region-lbr-named-does-not-outlive-static.stderr

@@ -1,14 +1,18 @@
 warning: not reporting region error due to nll
-  --> $DIR/region-lbr-named-does-not-outlive-static.rs:19:5
+  --> $DIR/region-lbr-named-does-not-outlive-static.rs:20:5
    |
 LL |     &*x
    |     ^^^
 
 error: free region `ReFree(DefId(0/0:3 ~ region_lbr_named_does_not_outlive_static[317d]::foo[0]), BrNamed(crate0:DefIndex(1:9), 'a))` does not outlive free region `ReStatic`
-  --> $DIR/region-lbr-named-does-not-outlive-static.rs:19:5
+  --> $DIR/region-lbr-named-does-not-outlive-static.rs:18:1
    |
-LL |     &*x
-   |     ^^^
+LL | / fn foo<'a>(x: &'a u32) -> &'static u32 {
+LL | |         //~^ ERROR does not outlive free region
+LL | |     &*x
+LL | |         //~^ WARN not reporting region error due to nll
+LL | | }
+   | |_^
 
 error: aborting due to previous error
 

src/test/ui/nll/closure-requirements/region-lbr1-does-not-outlive-ebr2.rs

@@ -16,9 +16,9 @@
 // compile-flags:-Zborrowck=mir -Zverbose
 
 fn foo<'a, 'b>(x: &'a u32, y: &'b u32) -> &'b u32 {
+        //~^ ERROR lifetime mismatch
     &*x
         //~^ WARN not reporting region error due to nll
-        //~| ERROR lifetime mismatch
 }
 
 fn main() { }

src/test/ui/nll/closure-requirements/region-lbr1-does-not-outlive-ebr2.stderr

@@ -1,18 +1,22 @@
 warning: not reporting region error due to nll
-  --> $DIR/region-lbr1-does-not-outlive-ebr2.rs:19:5
+  --> $DIR/region-lbr1-does-not-outlive-ebr2.rs:20:5
    |
 LL |     &*x
    |     ^^^
 
 error[E0623]: lifetime mismatch
-  --> $DIR/region-lbr1-does-not-outlive-ebr2.rs:19:5
+  --> $DIR/region-lbr1-does-not-outlive-ebr2.rs:18:1
    |
-LL | fn foo<'a, 'b>(x: &'a u32, y: &'b u32) -> &'b u32 {
-   |                   -------                 -------
-   |                   |
-   |                   this parameter and the return type are declared with different lifetimes...
-LL |     &*x
-   |     ^^^ ...but data from `x` is returned here
+LL |   fn foo<'a, 'b>(x: &'a u32, y: &'b u32) -> &'b u32 {
+   |   ^                 -------                 -------
+   |   |                 |
+   |  _|                 this parameter and the return type are declared with different lifetimes...
+   | |
+LL | |         //~^ ERROR lifetime mismatch
+LL | |     &*x
+LL | |         //~^ WARN not reporting region error due to nll
+LL | | }
+   | |_^ ...but data from `x` is returned here
 
 error: aborting due to previous error
 

src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr

@@ -5,10 +5,10 @@ LL |     expect_sig(|a, b| b); // ought to return `a`
    |                       ^
 
 error: free region `ReFree(DefId(0/1:9 ~ return_wrong_bound_region[317d]::test[0]::{{closure}}[0]), BrAnon(2))` does not outlive free region `ReFree(DefId(0/1:9 ~ return_wrong_bound_region[317d]::test[0]::{{closure}}[0]), BrAnon(1))`
-  --> $DIR/return-wrong-bound-region.rs:21:23
+  --> $DIR/return-wrong-bound-region.rs:21:16
    |
 LL |     expect_sig(|a, b| b); // ought to return `a`
-   |                       ^
+   |                ^^^^^^^^
 
 note: No external requirements
   --> $DIR/return-wrong-bound-region.rs:21:16

src/test/ui/nll/guarantor-issue-46974.rs

@@ -20,9 +20,9 @@ fn foo(s: &mut (i32,)) -> i32 {
     *x
 }
 
-fn bar(s: &Box<(i32,)>) -> &'static i32 {
+fn bar(s: &Box<(i32,)>) -> &'static i32 { //~ ERROR explicit lifetime required
     // FIXME(#46983): error message should be better
-    &s.0 //~ ERROR explicit lifetime required in the type of `s` [E0621]
+    &s.0
 }
 
 fn main() {

src/test/ui/nll/guarantor-issue-46974.stderr

@@ -10,13 +10,16 @@ LL |     *x
    |     -- borrow later used here
 
 error[E0621]: explicit lifetime required in the type of `s`
-  --> $DIR/guarantor-issue-46974.rs:25:5
+  --> $DIR/guarantor-issue-46974.rs:23:1
    |
-LL | fn bar(s: &Box<(i32,)>) -> &'static i32 {
-   |        - consider changing the type of `s` to `&'static std::boxed::Box<(i32,)>`
-LL |     // FIXME(#46983): error message should be better
-LL |     &s.0 //~ ERROR explicit lifetime required in the type of `s` [E0621]
-   |     ^^^^ lifetime `'static` required
+LL |   fn bar(s: &Box<(i32,)>) -> &'static i32 { //~ ERROR explicit lifetime required
+   |   ^      - consider changing the type of `s` to `&'static std::boxed::Box<(i32,)>`
+   |  _|
+   | |
+LL | |     // FIXME(#46983): error message should be better
+LL | |     &s.0
+LL | | }
+   | |_^ lifetime `'static` required
 
 error: aborting due to 2 previous errors
 

src/test/ui/nll/issue-47470.stderr

@@ -5,12 +5,6 @@ LL |         &local //~ ERROR `local` does not live long enough
    |         ^^^^^^ borrowed value does not live long enough
 LL |     }
    |     - borrowed value only lives until here
-   |
-note: borrowed value must be valid for the lifetime 'a as defined on the impl at 23:1...
-  --> $DIR/issue-47470.rs:23:1
-   |
-LL | impl<'a> Bar for Foo<'a> {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to previous error
 

src/test/ui/nll/issue-48238.stderr

@@ -1,8 +1,8 @@
 error: free region `` does not outlive free region `'_#1r`
-  --> $DIR/issue-48238.rs:21:21
+  --> $DIR/issue-48238.rs:21:5
    |
 LL |     move || use_val(&orig); //~ ERROR free region `` does not outlive free region `'_#1r`
-   |                     ^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to previous error
 

src/test/ui/nll/ty-outlives/impl-trait-captures.rs

@@ -18,9 +18,9 @@ trait Foo<'a> {
 impl<'a, T> Foo<'a> for T { }
 
 fn foo<'a, T>(x: &T) -> impl Foo<'a> {
+        //~^ ERROR explicit lifetime required in the type of `x` [E0621]
     x
         //~^ WARNING not reporting region error due to nll
-        //~| ERROR explicit lifetime required in the type of `x` [E0621]
 }
 
 fn main() {}

src/test/ui/nll/ty-outlives/impl-trait-captures.stderr

@@ -1,16 +1,21 @@
 warning: not reporting region error due to nll
-  --> $DIR/impl-trait-captures.rs:21:5
+  --> $DIR/impl-trait-captures.rs:22:5
    |
 LL |     x
    |     ^
 
 error[E0621]: explicit lifetime required in the type of `x`
-  --> $DIR/impl-trait-captures.rs:21:5
+  --> $DIR/impl-trait-captures.rs:20:1
    |
-LL | fn foo<'a, T>(x: &T) -> impl Foo<'a> {
-   |               - consider changing the type of `x` to `&ReEarlyBound(0, 'a) T`
-LL |     x
-   |     ^ lifetime `ReEarlyBound(0, 'a)` required
+LL |   fn foo<'a, T>(x: &T) -> impl Foo<'a> {
+   |   ^             - consider changing the type of `x` to `&ReEarlyBound(0, 'a) T`
+   |  _|
+   | |
+LL | |         //~^ ERROR explicit lifetime required in the type of `x` [E0621]
+LL | |     x
+LL | |         //~^ WARNING not reporting region error due to nll
+LL | | }
+   | |_^ lifetime `ReEarlyBound(0, 'a)` required
 
 error: aborting due to previous error
 

src/test/ui/nll/ty-outlives/impl-trait-outlives.rs

@@ -16,11 +16,11 @@ use std::fmt::Debug;
 
 fn no_region<'a, T>(x: Box<T>) -> impl Debug + 'a
     //~^ WARNING not reporting region error due to nll
+    //~| ERROR the parameter type `T` may not live long enough [E0309]
 where
     T: Debug,
 {
     x
-    //~^ ERROR the parameter type `T` may not live long enough [E0309]
 }
 
 fn correct_region<'a, T>(x: Box<T>) -> impl Debug + 'a
@@ -32,11 +32,11 @@ where
 
 fn wrong_region<'a, 'b, T>(x: Box<T>) -> impl Debug + 'a
     //~^ WARNING not reporting region error due to nll
+    //~| ERROR the parameter type `T` may not live long enough [E0309]
 where
     T: 'b + Debug,
 {
     x
-    //~^ ERROR the parameter type `T` may not live long enough [E0309]
 }
 
 fn outlives_region<'a, 'b, T>(x: Box<T>) -> impl Debug + 'a

src/test/ui/nll/ty-outlives/impl-trait-outlives.stderr

@@ -11,18 +11,30 @@ LL | fn wrong_region<'a, 'b, T>(x: Box<T>) -> impl Debug + 'a
    |                                          ^^^^^^^^^^^^^^^
 
 error[E0309]: the parameter type `T` may not live long enough
-  --> $DIR/impl-trait-outlives.rs:22:5
+  --> $DIR/impl-trait-outlives.rs:17:1
    |
-LL |     x
-   |     ^
+LL | / fn no_region<'a, T>(x: Box<T>) -> impl Debug + 'a
+LL | |     //~^ WARNING not reporting region error due to nll
+LL | |     //~| ERROR the parameter type `T` may not live long enough [E0309]
+LL | | where
+...  |
+LL | |     x
+LL | | }
+   | |_^
    |
    = help: consider adding an explicit lifetime bound `T: ReEarlyBound(0, 'a)`...
 
 error[E0309]: the parameter type `T` may not live long enough
-  --> $DIR/impl-trait-outlives.rs:38:5
+  --> $DIR/impl-trait-outlives.rs:33:1
    |
-LL |     x
-   |     ^
+LL | / fn wrong_region<'a, 'b, T>(x: Box<T>) -> impl Debug + 'a
+LL | |     //~^ WARNING not reporting region error due to nll
+LL | |     //~| ERROR the parameter type `T` may not live long enough [E0309]
+LL | | where
+...  |
+LL | |     x
+LL | | }
+   | |_^
    |
    = help: consider adding an explicit lifetime bound `T: ReEarlyBound(0, 'a)`...