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Merged
merged 1 commit into from
Feb 6, 2020
Merged

On suggesting #![recursion_limit = "X"], note current crate name #68840

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4 changes: 2 additions & 2 deletions src/librustc/traits/error_reporting/suggestions.rs
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Expand Up @@ -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,
));
}
}
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4 changes: 2 additions & 2 deletions src/librustc_expand/expand.rs
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Expand Up @@ -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();
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4 changes: 2 additions & 2 deletions src/librustc_typeck/check/autoderef.rs
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Expand Up @@ -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();
}
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2 changes: 1 addition & 1 deletion src/test/ui/did_you_mean/recursion_limit.stderr
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Expand Up @@ -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`
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2 changes: 1 addition & 1 deletion src/test/ui/did_you_mean/recursion_limit_deref.stderr
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Expand Up @@ -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
--> $DIR/recursion_limit_deref.rs:50:22
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2 changes: 1 addition & 1 deletion src/test/ui/did_you_mean/recursion_limit_macro.stderr
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Expand Up @@ -7,7 +7,7 @@ LL | ($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

2 changes: 1 addition & 1 deletion src/test/ui/error-codes/E0055.stderr
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Expand Up @@ -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

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2 changes: 1 addition & 1 deletion src/test/ui/error-codes/E0275.stderr
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Expand Up @@ -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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
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6 changes: 3 additions & 3 deletions src/test/ui/infinite/infinite-autoderef.stderr
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Expand Up @@ -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
Expand All @@ -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
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2 changes: 1 addition & 1 deletion src/test/ui/infinite/infinite-macro-expansion.stderr
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Expand Up @@ -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

2 changes: 1 addition & 1 deletion src/test/ui/issues/issue-16098.stderr
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Expand Up @@ -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

2 changes: 1 addition & 1 deletion src/test/ui/issues/issue-18400.stderr
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Expand Up @@ -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}`
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4 changes: 2 additions & 2 deletions src/test/ui/issues/issue-20413.stderr
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Expand Up @@ -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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
Expand Down Expand Up @@ -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>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
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