Update ui tests

rust-lang · Sep 19, 2018 · bd0895d · bd0895d
1 parent 994dc4b
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diff --git a/src/test/ui/associated-types/cache/project-fn-ret-contravariant.krisskross.nll.stderr b/src/test/ui/associated-types/cache/project-fn-ret-contravariant.krisskross.nll.stderr
@@ -1,23 +1,24 @@
 error: unsatisfied lifetime constraints
-  --> $DIR/project-fn-ret-contravariant.rs:53:12
+  --> $DIR/project-fn-ret-contravariant.rs:55:4
    |
 LL | fn transmute<'a,'b>(x: &'a u32, y: &'b u32) -> (&'a u32, &'b u32) {
    |              -- -- lifetime `'b` defined here
    |              |
    |              lifetime `'a` defined here
-LL |    let a = bar(foo, y);
-   |            ^^^^^^^^^^^ assignment requires that `'b` must outlive `'a`
+...
+LL |    (a, b) //[krisskross]~ ERROR 55:5: 55:6: lifetime mismatch [E0623]
+   |    ^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a`
 
 error: unsatisfied lifetime constraints
-  --> $DIR/project-fn-ret-contravariant.rs:54:12
+  --> $DIR/project-fn-ret-contravariant.rs:55:4
    |
 LL | fn transmute<'a,'b>(x: &'a u32, y: &'b u32) -> (&'a u32, &'b u32) {
    |              -- -- lifetime `'b` defined here
    |              |
    |              lifetime `'a` defined here
-LL |    let a = bar(foo, y);
-LL |    let b = bar(foo, x);
-   |            ^^^^^^^^^^^ assignment requires that `'a` must outlive `'b`
+...
+LL |    (a, b) //[krisskross]~ ERROR 55:5: 55:6: lifetime mismatch [E0623]
+   |    ^^^^^^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/associated-types/cache/project-fn-ret-contravariant.transmute.nll.stderr b/src/test/ui/associated-types/cache/project-fn-ret-contravariant.transmute.nll.stderr
@@ -14,7 +14,7 @@ LL | fn baz<'a,'b>(x: &'a u32) -> &'static u32 {
    |        |
    |        lifetime `'a` defined here
 LL |    bar(foo, x) //[transmute]~ ERROR E0495
-   |    ^^^^^^^^^^^ requires that `'a` must outlive `'b`
+   |    ^^^^^^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/associated-types/cache/project-fn-ret-invariant.krisskross.nll.stderr b/src/test/ui/associated-types/cache/project-fn-ret-invariant.krisskross.nll.stderr
@@ -1,23 +1,24 @@
 error: unsatisfied lifetime constraints
-  --> $DIR/project-fn-ret-invariant.rs:63:12
+  --> $DIR/project-fn-ret-invariant.rs:65:4
    |
 LL | fn transmute<'a,'b>(x: Type<'a>, y: Type<'b>) -> (Type<'a>, Type<'b>) {
    |              -- -- lifetime `'b` defined here
    |              |
    |              lifetime `'a` defined here
-LL |    let a = bar(foo, y); //[krisskross]~ ERROR E0623
-   |            ^^^^^^^^^^^ assignment requires that `'b` must outlive `'a`
+...
+LL |    (a, b) //[krisskross]~ ERROR E0623
+   |    ^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a`
 
 error: unsatisfied lifetime constraints
-  --> $DIR/project-fn-ret-invariant.rs:64:12
+  --> $DIR/project-fn-ret-invariant.rs:65:4
    |
 LL | fn transmute<'a,'b>(x: Type<'a>, y: Type<'b>) -> (Type<'a>, Type<'b>) {
    |              -- -- lifetime `'b` defined here
    |              |
    |              lifetime `'a` defined here
-LL |    let a = bar(foo, y); //[krisskross]~ ERROR E0623
-LL |    let b = bar(foo, x);
-   |            ^^^^^^^^^^^ assignment requires that `'a` must outlive `'b`
+...
+LL |    (a, b) //[krisskross]~ ERROR E0623
+   |    ^^^^^^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/associated-types/cache/project-fn-ret-invariant.transmute.nll.stderr b/src/test/ui/associated-types/cache/project-fn-ret-invariant.transmute.nll.stderr
@@ -8,15 +8,15 @@ LL |    bar(foo, x) //[transmute]~ ERROR E0495
    |    ^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static`
 
 error: unsatisfied lifetime constraints
-  --> $DIR/project-fn-ret-invariant.rs:58:13
+  --> $DIR/project-fn-ret-invariant.rs:58:4
    |
 LL | fn baz<'a,'b>(x: Type<'a>) -> Type<'static> {
    |        -- -- lifetime `'b` defined here
    |        |
    |        lifetime `'a` defined here
 ...
 LL |    bar(foo, x) //[transmute]~ ERROR E0495
-   |             ^ requires that `'a` must outlive `'b`
+   |    ^^^^^^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/impl-trait/must_outlive_least_region_or_bound.nll.stderr b/src/test/ui/impl-trait/must_outlive_least_region_or_bound.nll.stderr
@@ -36,10 +36,10 @@ LL |     move |_| println!("{}", y)
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b`
 
 error[E0310]: the parameter type `T` may not live long enough
-  --> $DIR/must_outlive_least_region_or_bound.rs:34:5
+  --> $DIR/must_outlive_least_region_or_bound.rs:32:51
    |
-LL |     x
-   |     ^
+LL | fn ty_param_wont_outlive_static<T:Debug>(x: T) -> impl Debug + 'static {
+   |                                                   ^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider adding an explicit lifetime bound `T: 'static`...
 

diff --git a/src/test/ui/impl-trait/static-return-lifetime-infered.nll.stderr b/src/test/ui/impl-trait/static-return-lifetime-infered.nll.stderr
@@ -4,7 +4,7 @@ error: unsatisfied lifetime constraints
 LL |     fn iter_values_anon(&self) -> impl Iterator<Item=u32> {
    |                         - let's call the lifetime of this reference `'1`
 LL |         self.x.iter().map(|a| a.0)
-   |         ^^^^^^ cast requires that `'1` must outlive `'static`
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'static`
 help: to allow this impl Trait to capture borrowed data with lifetime `'1`, add `'_` as a constraint
    |
 LL |     fn iter_values_anon(&self) -> impl Iterator<Item=u32> + '_ {
@@ -16,7 +16,7 @@ error: unsatisfied lifetime constraints
 LL |     fn iter_values<'a>(&'a self) -> impl Iterator<Item=u32> {
    |                    -- lifetime `'a` defined here
 LL |         self.x.iter().map(|a| a.0)
-   |         ^^^^^^ cast requires that `'a` must outlive `'static`
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static`
 help: to allow this impl Trait to capture borrowed data with lifetime `'a`, add `'a` as a constraint
    |
 LL |     fn iter_values<'a>(&'a self) -> impl Iterator<Item=u32> + 'a {

diff --git a/src/test/ui/impl-trait/type_parameters_captured.nll.stderr b/src/test/ui/impl-trait/type_parameters_captured.nll.stderr
@@ -1,8 +1,8 @@
 error[E0310]: the parameter type `T` may not live long enough
-  --> $DIR/type_parameters_captured.rs:19:5
+  --> $DIR/type_parameters_captured.rs:17:20
    |
-LL |     x
-   |     ^
+LL | fn foo<T>(x: T) -> impl Any + 'static {
+   |                    ^^^^^^^^^^^^^^^^^^
    |
    = help: consider adding an explicit lifetime bound `T: 'static`...
 

diff --git a/src/test/ui/issues/issue-10291.nll.stderr b/src/test/ui/issues/issue-10291.nll.stderr
@@ -1,10 +1,13 @@
 error: unsatisfied lifetime constraints
-  --> $DIR/issue-10291.rs:12:5
+  --> $DIR/issue-10291.rs:12:65
    |
-LL | fn test<'x>(x: &'x isize) {
-   |         -- lifetime `'x` defined here
-LL |     drop::<Box<for<'z> FnMut(&'z isize) -> &'z isize>>(Box::new(|z| {
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'x` must outlive `'static`
+LL |   fn test<'x>(x: &'x isize) {
+   |           -- lifetime `'x` defined here
+LL |       drop::<Box<for<'z> FnMut(&'z isize) -> &'z isize>>(Box::new(|z| {
+   |  _________________________________________________________________^
+LL | |         x //~ ERROR E0312
+LL | |     }));
+   | |_____^ closure body requires that `'x` must outlive `'static`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-2.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-2.nll.stderr
@@ -6,7 +6,7 @@ LL | fn foo(&mut (ref mut v, w): &mut (&u8, &u8), x: &u8) {
    |                                   |
    |                                   let's call the lifetime of this reference `'2`
 LL |     *v = x; //~ ERROR lifetime mismatch
-   |     ^^^^^^ requires that `'1` must outlive `'2`
+   |     ^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-2.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-2.nll.stderr
@@ -6,7 +6,7 @@ LL | fn foo(mut x: Ref, y: Ref) {
    |        |
    |        has type `Ref<'_, '2>`
 LL |     x.b = y.b; //~ ERROR lifetime mismatch
-   |     ^^^^^^^^^ requires that `'1` must outlive `'2`
+   |     ^^^^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-3.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-3.nll.stderr
@@ -7,7 +7,7 @@ LL | fn foo(mut x: Ref) {
    |        has type `Ref<'_, '1>`
    |        has type `Ref<'2, '_>`
 LL |     x.a = x.b; //~ ERROR lifetime mismatch
-   |     ^^^^^^^^^ requires that `'1` must outlive `'2`
+   |     ^^^^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-4.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-both-are-structs-4.nll.stderr
@@ -7,7 +7,7 @@ LL | fn foo(mut x: Ref) {
    |        has type `Ref<'_, '1>`
    |        has type `Ref<'2, '_>`
 LL |     x.a = x.b; //~ ERROR lifetime mismatch
-   |     ^^^^^^^^^ requires that `'1` must outlive `'2`
+   |     ^^^^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-2.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-2.nll.stderr
@@ -6,7 +6,7 @@ LL | fn foo(mut x: Ref, y: &u32) {
    |        |
    |        has type `Ref<'_, '1>`
 LL |     y = x.b; //~ ERROR lifetime mismatch
-   |     ^^^^^^^ requires that `'1` must outlive `'2`
+   |     ^^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error[E0384]: cannot assign to immutable argument `y`
   --> $DIR/ex3-both-anon-regions-one-is-struct-2.rs:14:5

diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-3.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-3.nll.stderr
@@ -6,7 +6,7 @@ LL | fn foo(mut y: Ref, x: &u32) {
    |        |
    |        has type `Ref<'_, '2>`
 LL |     y.b = x; //~ ERROR lifetime mismatch
-   |     ^^^^^^^ requires that `'1` must outlive `'2`
+   |     ^^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-4.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct-4.nll.stderr
@@ -6,7 +6,7 @@ LL | fn foo(mut y: Ref, x: &u32) {
    |        |
    |        has type `Ref<'_, '2>`
 LL |     y.b = x; //~ ERROR lifetime mismatch
-   |     ^^^^^^^ requires that `'1` must outlive `'2`
+   |     ^^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-one-is-struct.nll.stderr
@@ -6,7 +6,7 @@ LL | fn foo(mut x: Ref, y: &u32) {
    |        |
    |        has type `Ref<'_, '2>`
 LL |     x.b = y; //~ ERROR lifetime mismatch
-   |     ^^^^^^^ requires that `'1` must outlive `'2`
+   |     ^^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr b/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr
@@ -13,7 +13,7 @@ error: unsatisfied lifetime constraints
   --> $DIR/escape-argument-callee.rs:36:45
    |
 LL |         let mut closure = expect_sig(|p, y| *p = y);
-   |                                       -  -  ^^^^^^ requires that `'1` must outlive `'2`
+   |                                       -  -  ^^^^^^ assignment requires that `'1` must outlive `'2`
    |                                       |  |
    |                                       |  has type `&'1 i32`
    |                                       has type `&mut &'2 i32`

diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr
@@ -34,19 +34,20 @@ LL | | }
    = note: defining type: DefId(0/0:6 ~ propagate_approximated_ref[317d]::supply[0]) with substs []
 
 error: unsatisfied lifetime constraints
-  --> $DIR/propagate-approximated-ref.rs:53:5
+  --> $DIR/propagate-approximated-ref.rs:53:47
    |
 LL |   fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
    |             --  -- lifetime `'b` defined here
    |             |
    |             lifetime `'a` defined here
-LL | /     establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
+LL |       establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
+   |  _______________________________________________^
 LL | |         //~^ ERROR unsatisfied lifetime constraints
 LL | |
 LL | |         // Only works if 'x: 'y:
 LL | |         demand_y(x, y, x.get())
 LL | |     });
-   | |______^ argument requires that `'a` must outlive `'b`
+   | |_____^ closure body requires that `'a` must outlive `'b`
 
 error: aborting due to previous error
 
diff --git a/...test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr b/...test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr
@@ -49,14 +49,21 @@ LL | |     });
    | |______^ `cell_a` escapes the function body here
 
 error: unsatisfied lifetime constraints
-  --> $DIR/propagate-approximated-shorter-to-static-no-bound.rs:45:29
+  --> $DIR/propagate-approximated-shorter-to-static-no-bound.rs:45:47
    |
-LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
-   |           --  -- lifetime `'b` defined here
-   |           |
-   |           lifetime `'a` defined here
-LL |     establish_relationships(&cell_a, &cell_b, |_outlives, x, y| {
-   |                             ^^^^^^^ requires that `'a` must outlive `'b`
+LL |   fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
+   |             --  -- lifetime `'b` defined here
+   |             |
+   |             lifetime `'a` defined here
+LL |       establish_relationships(&cell_a, &cell_b, |_outlives, x, y| {
+   |  _______________________________________________^
+LL | |         //~^ ERROR borrowed data escapes outside of function
+LL | |         //~| ERROR unsatisfied lifetime constraints
+LL | |
+LL | |         // Only works if 'x: 'y:
+LL | |         demand_y(x, y, x.get())
+LL | |     });
+   | |_____^ closure body requires that `'a` must outlive `'b`
 
 error: aborting due to 2 previous errors
 
diff --git a/...t/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr b/...t/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr
@@ -47,14 +47,20 @@ LL | |     });
    | |______^ `cell_a` escapes the function body here
 
 error: unsatisfied lifetime constraints
-  --> $DIR/propagate-approximated-shorter-to-static-wrong-bound.rs:48:29
+  --> $DIR/propagate-approximated-shorter-to-static-wrong-bound.rs:48:47
    |
-LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
-   |           --  -- lifetime `'b` defined here
-   |           |
-   |           lifetime `'a` defined here
-LL |     establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
-   |                             ^^^^^^^ requires that `'a` must outlive `'b`
+LL |   fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
+   |             --  -- lifetime `'b` defined here
+   |             |
+   |             lifetime `'a` defined here
+LL |       establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| {
+   |  _______________________________________________^
+LL | |         //~^ ERROR borrowed data escapes outside of function
+LL | |         //~| ERROR unsatisfied lifetime constraints
+LL | |         // Only works if 'x: 'y:
+LL | |         demand_y(x, y, x.get())
+LL | |     });
+   | |_____^ closure body requires that `'a` must outlive `'b`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr
@@ -34,19 +34,20 @@ LL | | }
    = note: defining type: DefId(0/0:6 ~ propagate_approximated_val[317d]::test[0]) with substs []
 
 error: unsatisfied lifetime constraints
-  --> $DIR/propagate-approximated-val.rs:46:5
+  --> $DIR/propagate-approximated-val.rs:46:45
    |
 LL |   fn test<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) {
    |           --  -- lifetime `'b` defined here
    |           |
    |           lifetime `'a` defined here
-LL | /     establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| {
+LL |       establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| {
+   |  _____________________________________________^
 LL | |         //~^ ERROR unsatisfied lifetime constraints
 LL | |
 LL | |         // Only works if 'x: 'y:
 LL | |         demand_y(outlives1, outlives2, x.get())
 LL | |     });
-   | |______^ argument requires that `'a` must outlive `'b`
+   | |_____^ closure body requires that `'a` must outlive `'b`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/nll/issue-50716.stderr b/src/test/ui/nll/issue-50716.stderr
@@ -1,11 +1,11 @@
-error: borrowed data escapes outside of function
+error: unsatisfied lifetime constraints
   --> $DIR/issue-50716.rs:25:14
    |
 LL | fn foo<'a, T: 'static>(s: Box<<&'a T as A>::X>)
-   |                        - `s` is a reference that is only valid in the function body
+   |        -- lifetime `'a` defined here
 ...
 LL |     let _x = *s; //~ ERROR
-   |              ^^ `s` escapes the function body here
+   |              ^^ proving this value is `Sized` requires that `'a` must outlive `'static`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/nll/issue-52113.rs b/src/test/ui/nll/issue-52113.rs
@@ -40,11 +40,11 @@ fn produce3<'a, 'b: 'a>(data: &'a mut Vec<&'a u32>, value: &'b u32) -> impl Bazi
 }
 
 fn produce_err<'a, 'b: 'a>(data: &'b mut Vec<&'b u32>, value: &'a u32) -> impl Bazinga + 'b {
-    let x = move || { //~ ERROR unsatisfied lifetime constraints
+    let x = move || {
         let value: &'a u32 = value;
         data.push(value);
     };
-    x
+    x   //~ ERROR unsatisfied lifetime constraints
 }
 
 fn main() { }
diff --git a/src/test/ui/nll/issue-52113.stderr b/src/test/ui/nll/issue-52113.stderr
@@ -1,12 +1,13 @@
 error: unsatisfied lifetime constraints
-  --> $DIR/issue-52113.rs:43:9
+  --> $DIR/issue-52113.rs:47:5
    |
 LL | fn produce_err<'a, 'b: 'a>(data: &'b mut Vec<&'b u32>, value: &'a u32) -> impl Bazinga + 'b {
    |                --  -- lifetime `'b` defined here
    |                |
    |                lifetime `'a` defined here
-LL |     let x = move || { //~ ERROR unsatisfied lifetime constraints
-   |         ^ requires that `'a` must outlive `'b`
+...
+LL |     x   //~ ERROR unsatisfied lifetime constraints
+   |     ^ returning this value requires that `'a` must outlive `'b`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/nll/issue-52742.stderr b/src/test/ui/nll/issue-52742.stderr
@@ -6,7 +6,7 @@ LL |     fn take_bar(&mut self, b: Bar<'_>) {
    |                 |
    |                 has type `&mut Foo<'_, '2>`
 LL |         self.y = b.z
-   |         ^^^^^^^^^^^^ requires that `'1` must outlive `'2`
+   |         ^^^^^^^^^^^^ assignment requires that `'1` must outlive `'2`
 
 error: aborting due to previous error