#![recursion_limit = "X"]: note current crate name.

Centril · Centril · commit 01dd376dedc7 · 2020-02-05T03:24:43.000+01:00
diff --git a/src/librustc/traits/error_reporting/suggestions.rs b/src/librustc/traits/error_reporting/suggestions.rs
@@ -1646,8 +1646,8 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
         let current_limit = self.tcx.sess.recursion_limit.get();
         let suggested_limit = current_limit * 2;
         err.help(&format!(
-            "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate",
-            suggested_limit
+            "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate (`{}`)",
+            suggested_limit, self.tcx.crate_name,
         ));
     }
 }
diff --git a/src/librustc_expand/expand.rs b/src/librustc_expand/expand.rs
@@ -599,8 +599,8 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
                 &format!("recursion limit reached while expanding `{}`", expn_data.kind.descr()),
             );
             err.help(&format!(
-                "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate",
-                suggested_limit
+                "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate (`{}`)",
+                suggested_limit, self.cx.ecfg.crate_name,
             ));
             err.emit();
             self.cx.trace_macros_diag();
diff --git a/src/librustc_typeck/check/autoderef.rs b/src/librustc_typeck/check/autoderef.rs
@@ -250,8 +250,8 @@ pub fn report_autoderef_recursion_limit_error<'tcx>(tcx: TyCtxt<'tcx>, span: Spa
         )
         .span_label(span, "deref recursion limit reached")
         .help(&format!(
-            "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate",
-            suggested_limit
+            "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate (`{}`)",
+            suggested_limit, tcx.crate_name,
         ))
         .emit();
     }
diff --git a/src/test/ui/did_you_mean/recursion_limit.stderr b/src/test/ui/did_you_mean/recursion_limit.stderr
@@ -7,7 +7,7 @@ LL | fn is_send<T:Send>() { }
 LL |     is_send::<A>();
    |     ^^^^^^^^^^^^
    |
-   = help: consider adding a `#![recursion_limit="20"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="20"]` attribute to your crate (`recursion_limit`)
    = note: required because it appears within the type `I`
    = note: required because it appears within the type `H`
    = note: required because it appears within the type `G`
diff --git a/src/test/ui/did_you_mean/recursion_limit_deref.stderr b/src/test/ui/did_you_mean/recursion_limit_deref.stderr
@@ -4,7 +4,7 @@ error[E0055]: reached the recursion limit while auto-dereferencing `I`
 LL |     let x: &Bottom = &t;
    |                      ^^ deref recursion limit reached
    |
-   = help: consider adding a `#![recursion_limit="20"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="20"]` attribute to your crate (`recursion_limit_deref`)
 
 error[E0308]: mismatched types
   --> $DIR/recursion_limit_deref.rs:50:22
diff --git a/src/test/ui/did_you_mean/recursion_limit_macro.stderr b/src/test/ui/did_you_mean/recursion_limit_macro.stderr
@@ -7,7 +7,7 @@ LL |     ($t:tt $($tail:tt)*) => { recurse!($($tail)*) };
 LL |     recurse!(0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9);
    |     -------------------------------------------------- in this macro invocation
    |
-   = help: consider adding a `#![recursion_limit="20"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="20"]` attribute to your crate (`recursion_limit_macro`)
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/error-codes/E0055.stderr b/src/test/ui/error-codes/E0055.stderr
@@ -4,7 +4,7 @@ error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
 LL |     ref_foo.foo();
    |             ^^^ deref recursion limit reached
    |
-   = help: consider adding a `#![recursion_limit="10"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="10"]` attribute to your crate (`E0055`)
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/error-codes/E0275.stderr b/src/test/ui/error-codes/E0275.stderr
@@ -7,7 +7,7 @@ LL | trait Foo {}
 LL | impl<T> Foo for T where Bar<T>: Foo {}
    |                                 ^^^
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`E0275`)
    = note: required because of the requirements on the impl of `Foo` for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
    = note: required because of the requirements on the impl of `Foo` for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
    = note: required because of the requirements on the impl of `Foo` for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
diff --git a/src/test/ui/infinite/infinite-autoderef.stderr b/src/test/ui/infinite/infinite-autoderef.stderr
@@ -13,15 +13,15 @@ error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
 LL |     Foo.foo;
    |     ^^^^^^^ deref recursion limit reached
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`infinite_autoderef`)
 
 error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
   --> $DIR/infinite-autoderef.rs:25:9
    |
 LL |     Foo.foo;
    |         ^^^ deref recursion limit reached
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`infinite_autoderef`)
 
 error[E0609]: no field `foo` on type `Foo`
   --> $DIR/infinite-autoderef.rs:25:9
@@ -35,7 +35,7 @@ error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
 LL |     Foo.bar();
    |         ^^^ deref recursion limit reached
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`infinite_autoderef`)
 
 error[E0599]: no method named `bar` found for struct `Foo` in the current scope
   --> $DIR/infinite-autoderef.rs:26:9
diff --git a/src/test/ui/infinite/infinite-macro-expansion.stderr b/src/test/ui/infinite/infinite-macro-expansion.stderr
@@ -7,7 +7,7 @@ LL |     () => (recursive!())
 LL |     recursive!()
    |     ------------ in this macro invocation
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`infinite_macro_expansion`)
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/issues/issue-16098.stderr b/src/test/ui/issues/issue-16098.stderr
@@ -7,7 +7,7 @@ LL |             $n + prob1!($n - 1);
 LL |     println!("Problem 1: {}", prob1!(1000));
    |                               ------------ in this macro invocation
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_16098`)
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/issues/issue-18400.stderr b/src/test/ui/issues/issue-18400.stderr
@@ -4,7 +4,7 @@ error[E0275]: overflow evaluating the requirement `_: std::marker::Sized`
 LL |     0.contains(bits);
    |       ^^^^^^^^
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_18400`)
    = note: required because of the requirements on the impl of `Set<&[_]>` for `{integer}`
    = note: required because of the requirements on the impl of `Set<&[&[_]]>` for `{integer}`
    = note: required because of the requirements on the impl of `Set<&[&[&[_]]]>` for `{integer}`
diff --git a/src/test/ui/issues/issue-20413.stderr b/src/test/ui/issues/issue-20413.stderr
@@ -15,7 +15,7 @@ LL | trait Foo {
 LL | impl<T> Foo for T where NoData<T>: Foo {
    |                                    ^^^
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_20413`)
    = note: required because of the requirements on the impl of `Foo` for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
    = note: required because of the requirements on the impl of `Foo` for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
    = note: required because of the requirements on the impl of `Foo` for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
@@ -153,7 +153,7 @@ LL | trait Foo {
 LL | impl<T> Foo for T where NoData<T>: Foo {
    |                                    ^^^
    |
-   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
+   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_20413`)
    = note: required because of the requirements on the impl of `Foo` for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
    = note: required because of the requirements on the impl of `Foo` for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
    = note: required because of the requirements on the impl of `Foo` for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
diff --git a/src/test/ui/issues/issue-23122-2.stderr b/src/test/ui/issues/issue-23122-2.stderr
diff --git a/src/test/ui/issues/issue-38940.stderr b/src/test/ui/issues/issue-38940.stderr
diff --git a/src/test/ui/macros/trace_faulty_macros.stderr b/src/test/ui/macros/trace_faulty_macros.stderr

Original file line number	Diff line number	Diff line change
`@@ -1646,8 +1646,8 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {`
`1646`	`1646`	`let current_limit = self.tcx.sess.recursion_limit.get();`
`1647`	`1647`	`let suggested_limit = current_limit * 2;`
`1648`	`1648`	`err.help(&format!(`
`1649`		- "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate",
`1650`		`- suggested_limit`
	`1649`	+ "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate (`{}`)",
	`1650`	`+ suggested_limit, self.tcx.crate_name,`
`1651`	`1651`	`));`
`1652`	`1652`	`}`
`1653`	`1653`	`}`
Original file line number	Diff line number	Diff line change
`@@ -250,8 +250,8 @@ pub fn report_autoderef_recursion_limit_error<'tcx>(tcx: TyCtxt<'tcx>, span: Spa`
`250`	`250`	`)`
`251`	`251`	`.span_label(span, "deref recursion limit reached")`
`252`	`252`	`.help(&format!(`
`253`		- "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate",
`254`		`- suggested_limit`
	`253`	+ "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate (`{}`)",
	`254`	`+ suggested_limit, tcx.crate_name,`
`255`	`255`	`))`
`256`	`256`	`.emit();`
`257`	`257`	`}`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ LL \| fn is_send<T:Send>() { }`
`7`	`7`	`LL \| is_send::<A>();`
`8`	`8`	`\| ^^^^^^^^^^^^`
`9`	`9`	`\|`
`10`		- = help: consider adding a `#![recursion_limit="20"]` attribute to your crate
	`10`	+ = help: consider adding a `#![recursion_limit="20"]` attribute to your crate (`recursion_limit`)
`11`	`11`	= note: required because it appears within the type `I`
`12`	`12`	= note: required because it appears within the type `H`
`13`	`13`	= note: required because it appears within the type `G`
Original file line number	Diff line number	Diff line change
@@ -4,7 +4,7 @@ error[E0055]: reached the recursion limit while auto-dereferencing `I`
`4`	`4`	`LL \| let x: &Bottom = &t;`
`5`	`5`	`\| ^^ deref recursion limit reached`
`6`	`6`	`\|`
`7`		- = help: consider adding a `#![recursion_limit="20"]` attribute to your crate
	`7`	+ = help: consider adding a `#![recursion_limit="20"]` attribute to your crate (`recursion_limit_deref`)
`8`	`8`
`9`	`9`	`error[E0308]: mismatched types`
`10`	`10`	`--> $DIR/recursion_limit_deref.rs:50:22`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ LL \| ($t:tt $($tail:tt)) => { recurse!($($tail)) };`
`7`	`7`	`LL \| recurse!(0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9);`
`8`	`8`	`\| -------------------------------------------------- in this macro invocation`
`9`	`9`	`\|`
`10`		- = help: consider adding a `#![recursion_limit="20"]` attribute to your crate
	`10`	+ = help: consider adding a `#![recursion_limit="20"]` attribute to your crate (`recursion_limit_macro`)
`11`	`11`
`12`	`12`	`error: aborting due to previous error`
`13`	`13`
Original file line number	Diff line number	Diff line change
@@ -4,7 +4,7 @@ error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
`4`	`4`	`LL \| ref_foo.foo();`
`5`	`5`	`\| ^^^ deref recursion limit reached`
`6`	`6`	`\|`
`7`		- = help: consider adding a `#![recursion_limit="10"]` attribute to your crate
	`7`	+ = help: consider adding a `#![recursion_limit="10"]` attribute to your crate (`E0055`)
`8`	`8`
`9`	`9`	`error: aborting due to previous error`
`10`	`10`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ LL \| trait Foo {}`
`7`	`7`	`LL \| impl<T> Foo for T where Bar<T>: Foo {}`
`8`	`8`	`\| ^^^`
`9`	`9`	`\|`
`10`		- = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
	`10`	+ = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`E0275`)
`11`	`11`	= note: required because of the requirements on the impl of `Foo` for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
`12`	`12`	= note: required because of the requirements on the impl of `Foo` for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
`13`	`13`	= note: required because of the requirements on the impl of `Foo` for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
Original file line number	Diff line number	Diff line change
@@ -13,15 +13,15 @@ error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
`13`	`13`	`LL \| Foo.foo;`
`14`	`14`	`\| ^^^^^^^ deref recursion limit reached`
`15`	`15`	`\|`
`16`		- = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
	`16`	+ = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`infinite_autoderef`)
`17`	`17`
`18`	`18`	error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
`19`	`19`	`--> $DIR/infinite-autoderef.rs:25:9`
`20`	`20`	`\|`
`21`	`21`	`LL \| Foo.foo;`
`22`	`22`	`\| ^^^ deref recursion limit reached`
`23`	`23`	`\|`
`24`		- = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
	`24`	+ = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`infinite_autoderef`)
`25`	`25`
`26`	`26`	error[E0609]: no field `foo` on type `Foo`
`27`	`27`	`--> $DIR/infinite-autoderef.rs:25:9`
@@ -35,7 +35,7 @@ error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
`35`	`35`	`LL \| Foo.bar();`
`36`	`36`	`\| ^^^ deref recursion limit reached`
`37`	`37`	`\|`
`38`		- = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
	`38`	+ = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`infinite_autoderef`)
`39`	`39`
`40`	`40`	error[E0599]: no method named `bar` found for struct `Foo` in the current scope
`41`	`41`	`--> $DIR/infinite-autoderef.rs:26:9`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ LL \| () => (recursive!())`
`7`	`7`	`LL \| recursive!()`
`8`	`8`	`\| ------------ in this macro invocation`
`9`	`9`	`\|`
`10`		- = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
	`10`	+ = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`infinite_macro_expansion`)
`11`	`11`
`12`	`12`	`error: aborting due to previous error`
`13`	`13`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ LL \| $n + prob1!($n - 1);`
`7`	`7`	`LL \| println!("Problem 1: {}", prob1!(1000));`
`8`	`8`	`\| ------------ in this macro invocation`
`9`	`9`	`\|`
`10`		- = help: consider adding a `#![recursion_limit="256"]` attribute to your crate
	`10`	+ = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_16098`)
`11`	`11`
`12`	`12`	`error: aborting due to previous error`
`13`	`13`