Use revisions for NLL in issues

jackh726 · jackh726 · commit b391b329f075 · 2022-05-22T15:21:27.000-04:00
diff --git a/src/test/ui/issues/issue-10291.base.stderr b/src/test/ui/issues/issue-10291.base.stderr
@@ -1,19 +1,21 @@
 error[E0312]: lifetime of reference outlives lifetime of borrowed content...
-  --> $DIR/issue-10291.rs:3:9
+  --> $DIR/issue-10291.rs:7:9
    |
 LL |         x
    |         ^
    |
 note: ...the reference is valid for the anonymous lifetime #1 defined here...
-  --> $DIR/issue-10291.rs:2:69
+  --> $DIR/issue-10291.rs:6:69
    |
 LL |       drop::<Box<dyn for<'z> FnMut(&'z isize) -> &'z isize>>(Box::new(|z| {
    |  _____________________________________________________________________^
 LL | |         x
+LL | |
+LL | |
 LL | |     }));
    | |_____^
 note: ...but the borrowed content is only valid for the lifetime `'x` as defined here
-  --> $DIR/issue-10291.rs:1:9
+  --> $DIR/issue-10291.rs:5:9
    |
 LL | fn test<'x>(x: &'x isize) {
    |         ^^
diff --git a/src/test/ui/issues/issue-10291.nll.stderr b/src/test/ui/issues/issue-10291.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/issue-10291.rs:3:9
+  --> $DIR/issue-10291.rs:7:9
    |
 LL | fn test<'x>(x: &'x isize) {
    |         -- lifetime `'x` defined here
diff --git a/src/test/ui/issues/issue-10291.rs b/src/test/ui/issues/issue-10291.rs
@@ -1,6 +1,12 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 fn test<'x>(x: &'x isize) {
     drop::<Box<dyn for<'z> FnMut(&'z isize) -> &'z isize>>(Box::new(|z| {
-        x //~ ERROR E0312
+        x
+        //[base]~^ ERROR E0312
+        //[nll]~^^ ERROR lifetime may not live long enough
     }));
 }
 
diff --git a/src/test/ui/issues/issue-13058.base.stderr b/src/test/ui/issues/issue-13058.base.stderr
@@ -1,5 +1,5 @@
 error[E0621]: explicit lifetime required in the type of `cont`
-  --> $DIR/issue-13058.rs:14:26
+  --> $DIR/issue-13058.rs:18:26
    |
 LL | fn check<'r, I: Iterator<Item=usize>, T: Itble<'r, usize, I>>(cont: &T) -> bool
    |                                                                     -- help: add explicit lifetime `'r` to the type of `cont`: `&'r T`
diff --git a/src/test/ui/issues/issue-13058.nll.stderr b/src/test/ui/issues/issue-13058.nll.stderr
@@ -1,5 +1,5 @@
 error[E0621]: explicit lifetime required in the type of `cont`
-  --> $DIR/issue-13058.rs:14:21
+  --> $DIR/issue-13058.rs:18:21
    |
 LL | fn check<'r, I: Iterator<Item=usize>, T: Itble<'r, usize, I>>(cont: &T) -> bool
    |                                                                     -- help: add explicit lifetime `'r` to the type of `cont`: `&'r T`
diff --git a/src/test/ui/issues/issue-13058.rs b/src/test/ui/issues/issue-13058.rs
@@ -1,3 +1,7 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 use std::ops::Range;
 
 trait Itble<'r, T, I: Iterator<Item=T>> { fn iter(&'r self) -> I; }
diff --git a/src/test/ui/issues/issue-15034.base.stderr b/src/test/ui/issues/issue-15034.base.stderr
@@ -1,5 +1,5 @@
 error[E0621]: explicit lifetime required in the type of `lexer`
-  --> $DIR/issue-15034.rs:17:25
+  --> $DIR/issue-15034.rs:21:25
    |
 LL |     pub fn new(lexer: &'a mut Lexer) -> Parser<'a> {
    |                       ------------- help: add explicit lifetime `'a` to the type of `lexer`: `&'a mut Lexer<'a>`
diff --git a/src/test/ui/issues/issue-15034.nll.stderr b/src/test/ui/issues/issue-15034.nll.stderr
@@ -1,5 +1,5 @@
 error[E0621]: explicit lifetime required in the type of `lexer`
-  --> $DIR/issue-15034.rs:17:9
+  --> $DIR/issue-15034.rs:21:9
    |
 LL |     pub fn new(lexer: &'a mut Lexer) -> Parser<'a> {
    |                       ------------- help: add explicit lifetime `'a` to the type of `lexer`: `&'a mut Lexer<'a>`
diff --git a/src/test/ui/issues/issue-15034.rs b/src/test/ui/issues/issue-15034.rs
@@ -1,3 +1,7 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 pub struct Lexer<'a> {
     input: &'a str,
 }
diff --git a/src/test/ui/issues/issue-16683.base.stderr b/src/test/ui/issues/issue-16683.base.stderr
@@ -1,26 +1,26 @@
 error[E0495]: cannot infer an appropriate lifetime for autoref due to conflicting requirements
-  --> $DIR/issue-16683.rs:4:14
+  --> $DIR/issue-16683.rs:8:14
    |
 LL |         self.a();
    |              ^
    |
 note: first, the lifetime cannot outlive the anonymous lifetime defined here...
-  --> $DIR/issue-16683.rs:3:10
+  --> $DIR/issue-16683.rs:7:10
    |
 LL |     fn b(&self) {
    |          ^^^^^
 note: ...so that reference does not outlive borrowed content
-  --> $DIR/issue-16683.rs:4:9
+  --> $DIR/issue-16683.rs:8:9
    |
 LL |         self.a();
    |         ^^^^
 note: but, the lifetime must be valid for the lifetime `'a` as defined here...
-  --> $DIR/issue-16683.rs:1:9
+  --> $DIR/issue-16683.rs:5:9
    |
 LL | trait T<'a> {
    |         ^^
 note: ...so that the types are compatible
-  --> $DIR/issue-16683.rs:4:14
+  --> $DIR/issue-16683.rs:8:14
    |
 LL |         self.a();
    |              ^
diff --git a/src/test/ui/issues/issue-16683.nll.stderr b/src/test/ui/issues/issue-16683.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/issue-16683.rs:4:9
+  --> $DIR/issue-16683.rs:8:9
    |
 LL | trait T<'a> {
    |         -- lifetime `'a` defined here
diff --git a/src/test/ui/issues/issue-16683.rs b/src/test/ui/issues/issue-16683.rs
@@ -1,7 +1,13 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 trait T<'a> {
     fn a(&'a self) -> &'a bool;
     fn b(&self) {
-        self.a(); //~ ERROR cannot infer
+        self.a();
+        //[base]~^ ERROR cannot infer
+        //[nll]~^^ ERROR lifetime may not live long enough
     }
 }
 
diff --git a/src/test/ui/issues/issue-16922.base.stderr b/src/test/ui/issues/issue-16922.base.stderr
@@ -1,5 +1,5 @@
 error[E0759]: `value` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement
-  --> $DIR/issue-16922.rs:4:14
+  --> $DIR/issue-16922.rs:8:14
    |
 LL | fn foo<T: Any>(value: &T) -> Box<dyn Any> {
    |                       -- this data with an anonymous lifetime `'_`...
diff --git a/src/test/ui/issues/issue-16922.nll.stderr b/src/test/ui/issues/issue-16922.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/issue-16922.rs:4:5
+  --> $DIR/issue-16922.rs:8:5
    |
 LL | fn foo<T: Any>(value: &T) -> Box<dyn Any> {
    |                       - let's call the lifetime of this reference `'1`
diff --git a/src/test/ui/issues/issue-16922.rs b/src/test/ui/issues/issue-16922.rs
@@ -1,7 +1,13 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 use std::any::Any;
 
 fn foo<T: Any>(value: &T) -> Box<dyn Any> {
-    Box::new(value) as Box<dyn Any> //~ ERROR E0759
+    Box::new(value) as Box<dyn Any>
+    //[base]~^ ERROR E0759
+    //[nll]~^^ ERROR lifetime may not live long enough
 }
 
 fn main() {
diff --git a/src/test/ui/issues/issue-17728.base.stderr b/src/test/ui/issues/issue-17728.base.stderr
@@ -1,5 +1,5 @@
 error[E0623]: lifetime mismatch
-  --> $DIR/issue-17728.rs:15:28
+  --> $DIR/issue-17728.rs:19:28
    |
 LL |     fn attemptTraverse(&self, room: &Room, directionStr: &str) -> Result<&Room, &str> {
    |                                     -----                         -------------------
@@ -16,7 +16,7 @@ LL |     fn attemptTraverse<'a>(&'a self, room: &'a Room, directionStr: &str) ->
    |                       ++++  ++              ++
 
 error[E0308]: `match` arms have incompatible types
-  --> $DIR/issue-17728.rs:109:14
+  --> $DIR/issue-17728.rs:113:14
    |
 LL | /     match to_parse {
 LL | |         "w" | "west" => RoomDirection::West,
diff --git a/src/test/ui/issues/issue-17728.nll.stderr b/src/test/ui/issues/issue-17728.nll.stderr
@@ -1,5 +1,5 @@
 error[E0308]: `match` arms have incompatible types
-  --> $DIR/issue-17728.rs:109:14
+  --> $DIR/issue-17728.rs:113:14
    |
 LL | /     match to_parse {
 LL | |         "w" | "west" => RoomDirection::West,
diff --git a/src/test/ui/issues/issue-17728.rs b/src/test/ui/issues/issue-17728.rs
@@ -1,3 +1,7 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 use std::fmt::{Debug, Formatter, Error};
 use std::collections::HashMap;
 
@@ -13,7 +17,7 @@ trait TraversesWorld {
         let maybe_room = room.direction_to_room.get(&direction);
         match maybe_room {
             Some(entry) => Ok(entry),
-            //~^ ERROR lifetime mismatch [E0623]
+            //[base]~^ ERROR lifetime mismatch [E0623]
             _ => Err("Direction does not exist in room.")
         }
     }
diff --git a/src/test/ui/issues/issue-17758.base.stderr b/src/test/ui/issues/issue-17758.base.stderr
@@ -1,26 +1,26 @@
 error[E0495]: cannot infer an appropriate lifetime for autoref due to conflicting requirements
-  --> $DIR/issue-17758.rs:7:14
+  --> $DIR/issue-17758.rs:11:14
    |
 LL |         self.foo();
    |              ^^^
    |
 note: first, the lifetime cannot outlive the anonymous lifetime defined here...
-  --> $DIR/issue-17758.rs:6:12
+  --> $DIR/issue-17758.rs:10:12
    |
 LL |     fn bar(&self) {
    |            ^^^^^
 note: ...so that reference does not outlive borrowed content
-  --> $DIR/issue-17758.rs:7:9
+  --> $DIR/issue-17758.rs:11:9
    |
 LL |         self.foo();
    |         ^^^^
 note: but, the lifetime must be valid for the lifetime `'a` as defined here...
-  --> $DIR/issue-17758.rs:4:11
+  --> $DIR/issue-17758.rs:8:11
    |
 LL | trait Foo<'a> {
    |           ^^
 note: ...so that the types are compatible
-  --> $DIR/issue-17758.rs:7:14
+  --> $DIR/issue-17758.rs:11:14
    |
 LL |         self.foo();
    |              ^^^
diff --git a/src/test/ui/issues/issue-17758.nll.stderr b/src/test/ui/issues/issue-17758.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/issue-17758.rs:7:9
+  --> $DIR/issue-17758.rs:11:9
    |
 LL | trait Foo<'a> {
    |           -- lifetime `'a` defined here
diff --git a/src/test/ui/issues/issue-17758.rs b/src/test/ui/issues/issue-17758.rs
@@ -1,11 +1,16 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 // Test that regionck suggestions in a provided method of a trait
 // don't ICE
 
 trait Foo<'a> {
     fn foo(&'a self);
     fn bar(&self) {
         self.foo();
-        //~^ ERROR cannot infer
+        //[base]~^ ERROR cannot infer
+        //[nll]~^^ ERROR lifetime may not live long enough
     }
 }
 
diff --git a/src/test/ui/issues/issue-26217.base.stderr b/src/test/ui/issues/issue-26217.base.stderr
@@ -1,5 +1,5 @@
 error[E0477]: the type `&'a i32` does not fulfill the required lifetime
-  --> $DIR/issue-26217.rs:4:5
+  --> $DIR/issue-26217.rs:8:5
    |
 LL |     foo::<&'a i32>();
    |     ^^^^^^^^^^^^^^
diff --git a/src/test/ui/issues/issue-26217.nll.stderr b/src/test/ui/issues/issue-26217.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/issue-26217.rs:4:5
+  --> $DIR/issue-26217.rs:8:5
    |
 LL | fn bar<'a>() {
    |        -- lifetime `'a` defined here
diff --git a/src/test/ui/issues/issue-26217.rs b/src/test/ui/issues/issue-26217.rs
@@ -1,8 +1,13 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 fn foo<T>() where for<'a> T: 'a {}
 
 fn bar<'a>() {
     foo::<&'a i32>();
-    //~^ ERROR the type `&'a i32` does not fulfill the required lifetime
+    //[base]~^ ERROR the type `&'a i32` does not fulfill the required lifetime
+    //[nll]~^^ ERROR lifetime may not live long enough
 }
 
 fn main() {
diff --git a/src/test/ui/issues/issue-40000.base.stderr b/src/test/ui/issues/issue-40000.base.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-40000.rs:6:9
+  --> $DIR/issue-40000.rs:10:9
    |
 LL |     foo(bar);
    |         ^^^ one type is more general than the other
diff --git a/src/test/ui/issues/issue-40000.nll.stderr b/src/test/ui/issues/issue-40000.nll.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-40000.rs:6:9
+  --> $DIR/issue-40000.rs:10:9
    |
 LL |     foo(bar);
    |         ^^^ one type is more general than the other
@@ -8,7 +8,7 @@ LL |     foo(bar);
               found trait object `dyn Fn(&i32)`
 
 error[E0308]: mismatched types
-  --> $DIR/issue-40000.rs:6:9
+  --> $DIR/issue-40000.rs:10:9
    |
 LL |     foo(bar);
    |         ^^^ one type is more general than the other
diff --git a/src/test/ui/issues/issue-40000.rs b/src/test/ui/issues/issue-40000.rs
@@ -1,7 +1,13 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 fn main() {
     let bar: fn(&mut u32) = |_| {};
 
     fn foo(x: Box<dyn Fn(&i32)>) {}
     let bar = Box::new(|x: &i32| {}) as Box<dyn Fn(_)>;
-    foo(bar); //~ ERROR E0308
+    foo(bar);
+    //~^ ERROR E0308
+    //[nll]~^^ ERROR mismatched types
 }
diff --git a/src/test/ui/issues/issue-46983.base.stderr b/src/test/ui/issues/issue-46983.base.stderr
@@ -1,5 +1,5 @@
 error[E0759]: `x` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement
-  --> $DIR/issue-46983.rs:2:5
+  --> $DIR/issue-46983.rs:6:5
    |
 LL | fn foo(x: &u32) -> &'static u32 {
    |           ---- this data with an anonymous lifetime `'_`...
diff --git a/src/test/ui/issues/issue-46983.nll.stderr b/src/test/ui/issues/issue-46983.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/issue-46983.rs:2:5
+  --> $DIR/issue-46983.rs:6:5
    |
 LL | fn foo(x: &u32) -> &'static u32 {
    |           - let's call the lifetime of this reference `'1`
diff --git a/src/test/ui/issues/issue-46983.rs b/src/test/ui/issues/issue-46983.rs
@@ -1,6 +1,11 @@
+// revisions: base nll
+// ignore-compare-mode-nll
+//[nll] compile-flags: -Z borrowck=mir
+
 fn foo(x: &u32) -> &'static u32 {
     &*x
-    //~^ ERROR `x` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement [E0759]
+    //[base]~^ ERROR `x` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement [E0759]
+    //[nll]~^^ ERROR lifetime may not live long enough
 }
 
 fn main() {}
diff --git a/src/test/ui/issues/issue-52533.base.stderr b/src/test/ui/issues/issue-52533.base.stderr
@@ -1,16 +1,16 @@
 error[E0312]: lifetime of reference outlives lifetime of borrowed content...
-  --> $DIR/issue-52533.rs:5:16
+  --> $DIR/issue-52533.rs:9:16
    |
 LL |     foo(|a, b| b)
    |                ^
    |
 note: ...the reference is valid for the anonymous lifetime #1 defined here...
-  --> $DIR/issue-52533.rs:5:9
+  --> $DIR/issue-52533.rs:9:9
    |
 LL |     foo(|a, b| b)
    |         ^^^^^^^^
 note: ...but the borrowed content is only valid for the anonymous lifetime #2 defined here
-  --> $DIR/issue-52533.rs:5:9
+  --> $DIR/issue-52533.rs:9:9
    |
 LL |     foo(|a, b| b)
    |         ^^^^^^^^
diff --git a/src/test/ui/issues/issue-52533.nll.stderr b/src/test/ui/issues/issue-52533.nll.stderr
@@ -1,5 +1,5 @@
 error: lifetime may not live long enough
-  --> $DIR/issue-52533.rs:5:16
+  --> $DIR/issue-52533.rs:9:16
    |
 LL |     foo(|a, b| b)
    |          -  -  ^ closure was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
diff --git a/src/test/ui/issues/issue-52533.rs b/src/test/ui/issues/issue-52533.rs
diff --git a/src/test/ui/issues/issue-54302-cases.base.stderr b/src/test/ui/issues/issue-54302-cases.base.stderr
diff --git a/src/test/ui/issues/issue-54302-cases.nll.stderr b/src/test/ui/issues/issue-54302-cases.nll.stderr
diff --git a/src/test/ui/issues/issue-54302-cases.rs b/src/test/ui/issues/issue-54302-cases.rs
diff --git a/src/test/ui/issues/issue-54943.base.stderr b/src/test/ui/issues/issue-54943.base.stderr
diff --git a/src/test/ui/issues/issue-54943.nll.stderr b/src/test/ui/issues/issue-54943.nll.stderr
diff --git a/src/test/ui/issues/issue-54943.rs b/src/test/ui/issues/issue-54943.rs
diff --git a/src/test/ui/issues/issue-55731.base.stderr b/src/test/ui/issues/issue-55731.base.stderr
diff --git a/src/test/ui/issues/issue-55731.nll.stderr b/src/test/ui/issues/issue-55731.nll.stderr
diff --git a/src/test/ui/issues/issue-55731.rs b/src/test/ui/issues/issue-55731.rs
diff --git a/src/test/ui/issues/issue-55796.base.stderr b/src/test/ui/issues/issue-55796.base.stderr
diff --git a/src/test/ui/issues/issue-55796.nll.stderr b/src/test/ui/issues/issue-55796.nll.stderr
diff --git a/src/test/ui/issues/issue-55796.rs b/src/test/ui/issues/issue-55796.rs
diff --git a/src/test/ui/issues/issue-75777.base.stderr b/src/test/ui/issues/issue-75777.base.stderr
diff --git a/src/test/ui/issues/issue-75777.nll.stderr b/src/test/ui/issues/issue-75777.nll.stderr
diff --git a/src/test/ui/issues/issue-75777.rs b/src/test/ui/issues/issue-75777.rs

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`error: lifetime may not live long enough`
`2`		`- --> $DIR/issue-10291.rs:3:9`
	`2`	`+ --> $DIR/issue-10291.rs:7:9`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn test<'x>(x: &'x isize) {`
`5`	`5`	\| -- lifetime `'x` defined here
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	error[E0621]: explicit lifetime required in the type of `cont`
`2`		`- --> $DIR/issue-13058.rs:14:26`
	`2`	`+ --> $DIR/issue-13058.rs:18:26`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn check<'r, I: Iterator<Item=usize>, T: Itble<'r, usize, I>>(cont: &T) -> bool`
`5`	`5`	\| -- help: add explicit lifetime `'r` to the type of `cont`: `&'r T`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	error[E0621]: explicit lifetime required in the type of `cont`
`2`		`- --> $DIR/issue-13058.rs:14:21`
	`2`	`+ --> $DIR/issue-13058.rs:18:21`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn check<'r, I: Iterator<Item=usize>, T: Itble<'r, usize, I>>(cont: &T) -> bool`
`5`	`5`	\| -- help: add explicit lifetime `'r` to the type of `cont`: `&'r T`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	error[E0621]: explicit lifetime required in the type of `lexer`
`2`		`- --> $DIR/issue-15034.rs:17:25`
	`2`	`+ --> $DIR/issue-15034.rs:21:25`
`3`	`3`	`\|`
`4`	`4`	`LL \| pub fn new(lexer: &'a mut Lexer) -> Parser<'a> {`
`5`	`5`	\| ------------- help: add explicit lifetime `'a` to the type of `lexer`: `&'a mut Lexer<'a>`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	error[E0621]: explicit lifetime required in the type of `lexer`
`2`		`- --> $DIR/issue-15034.rs:17:9`
	`2`	`+ --> $DIR/issue-15034.rs:21:9`
`3`	`3`	`\|`
`4`	`4`	`LL \| pub fn new(lexer: &'a mut Lexer) -> Parser<'a> {`
`5`	`5`	\| ------------- help: add explicit lifetime `'a` to the type of `lexer`: `&'a mut Lexer<'a>`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,7 @@`
	`1`	`+// revisions: base nll`
	`2`	`+// ignore-compare-mode-nll`
	`3`	`+//[nll] compile-flags: -Z borrowck=mir`
	`4`	`+`
`1`	`5`	`pub struct Lexer<'a> {`
`2`	`6`	`input: &'a str,`
`3`	`7`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,26 +1,26 @@`
`1`	`1`	`error[E0495]: cannot infer an appropriate lifetime for autoref due to conflicting requirements`
`2`		`- --> $DIR/issue-16683.rs:4:14`
	`2`	`+ --> $DIR/issue-16683.rs:8:14`
`3`	`3`	`\|`
`4`	`4`	`LL \| self.a();`
`5`	`5`	`\| ^`
`6`	`6`	`\|`
`7`	`7`	`note: first, the lifetime cannot outlive the anonymous lifetime defined here...`
`8`		`- --> $DIR/issue-16683.rs:3:10`
	`8`	`+ --> $DIR/issue-16683.rs:7:10`
`9`	`9`	`\|`
`10`	`10`	`LL \| fn b(&self) {`
`11`	`11`	`\| ^^^^^`
`12`	`12`	`note: ...so that reference does not outlive borrowed content`
`13`		`- --> $DIR/issue-16683.rs:4:9`
	`13`	`+ --> $DIR/issue-16683.rs:8:9`
`14`	`14`	`\|`
`15`	`15`	`LL \| self.a();`
`16`	`16`	`\| ^^^^`
`17`	`17`	note: but, the lifetime must be valid for the lifetime `'a` as defined here...
`18`		`- --> $DIR/issue-16683.rs:1:9`
	`18`	`+ --> $DIR/issue-16683.rs:5:9`
`19`	`19`	`\|`
`20`	`20`	`LL \| trait T<'a> {`
`21`	`21`	`\| ^^`
`22`	`22`	`note: ...so that the types are compatible`
`23`		`- --> $DIR/issue-16683.rs:4:14`
	`23`	`+ --> $DIR/issue-16683.rs:8:14`
`24`	`24`	`\|`
`25`	`25`	`LL \| self.a();`
`26`	`26`	`\| ^`