Unrolled build for rust-lang#128111

Rollup merge of rust-lang#128111 - estebank:no-question, r=fmease

Do not use question as label

We don't want to have questions in the diagnostic output. Instead, we use wording that communicates uncertainty, like "might":

```
error[E0432]: unresolved import `spam`
  --> $DIR/import-from-missing-star-3.rs:2:9
   |
LL |     use spam::*;
   |         ^^^^ you might be missing crate `spam`
   |
   = help: consider adding `extern crate spam` to use the `spam` crate
```

compiler/rustc_resolve/src/diagnostics.rs

@@ -2012,7 +2012,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                 )
             } else if ident.name == sym::core {
                 (
-                    format!("maybe a missing crate `{ident}`?"),
+                    format!("you might be missing crate `{ident}`"),
                     Some((
                         vec![(ident.span, "std".to_string())],
                         "try using `std` instead of `core`".to_string(),
@@ -2021,7 +2021,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                 )
             } else if self.tcx.sess.is_rust_2015() {
                 (
-                    format!("maybe a missing crate `{ident}`?"),
+                    format!("you might be missing crate `{ident}`"),
                     Some((
                         vec![],
                         format!(

tests/rustdoc-ui/ice-unresolved-import-100241.stderr

@@ -2,7 +2,7 @@ error[E0432]: unresolved import `inner`
   --> $DIR/ice-unresolved-import-100241.rs:9:13
    |
 LL |     pub use inner::S;
-   |             ^^^^^ maybe a missing crate `inner`?
+   |             ^^^^^ you might be missing crate `inner`
    |
    = help: consider adding `extern crate inner` to use the `inner` crate
 

tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr

@@ -1,8 +1,8 @@
-error[E0433]: failed to resolve: maybe a missing crate `unresolved_crate`?
+error[E0433]: failed to resolve: you might be missing crate `unresolved_crate`
   --> $DIR/unresolved-import-recovery.rs:3:5
    |
 LL | use unresolved_crate::module::Name;
-   |     ^^^^^^^^^^^^^^^^ maybe a missing crate `unresolved_crate`?
+   |     ^^^^^^^^^^^^^^^^ you might be missing crate `unresolved_crate`
    |
    = help: consider adding `extern crate unresolved_crate` to use the `unresolved_crate` crate
 

tests/rustdoc-ui/issues/issue-61732.rs

@@ -1,4 +1,4 @@
 // This previously triggered an ICE.
 
 pub(in crate::r#mod) fn main() {}
-//~^ ERROR failed to resolve: maybe a missing crate `r#mod`
+//~^ ERROR failed to resolve: you might be missing crate `r#mod`

tests/rustdoc-ui/issues/issue-61732.stderr

@@ -1,8 +1,8 @@
-error[E0433]: failed to resolve: maybe a missing crate `r#mod`?
+error[E0433]: failed to resolve: you might be missing crate `r#mod`
   --> $DIR/issue-61732.rs:3:15
    |
 LL | pub(in crate::r#mod) fn main() {}
-   |               ^^^^^ maybe a missing crate `r#mod`?
+   |               ^^^^^ you might be missing crate `r#mod`
    |
    = help: consider adding `extern crate r#mod` to use the `r#mod` crate
 

tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs

@@ -56,7 +56,7 @@ enum DiagnosticOnEnum {
 #[derive(Diagnostic)]
 #[diag(no_crate_example, code = E0123)]
 #[diag = "E0123"]
-//~^ ERROR failed to resolve: maybe a missing crate `core`
+//~^ ERROR failed to resolve: you might be missing crate `core`
 struct WrongStructAttrStyle {}
 
 #[derive(Diagnostic)]
@@ -801,15 +801,15 @@ struct SuggestionsNoItem {
 struct SuggestionsInvalidItem {
     #[suggestion(code(foo))]
     //~^ ERROR `code(...)` must contain only string literals
-    //~| ERROR failed to resolve: maybe a missing crate `core`
+    //~| ERROR failed to resolve: you might be missing crate `core`
     sub: Span,
 }
 
 #[derive(Diagnostic)] //~ ERROR cannot find value `__code_34` in this scope
 #[diag(no_crate_example)]
 struct SuggestionsInvalidLiteral {
     #[suggestion(code = 3)]
-    //~^ ERROR failed to resolve: maybe a missing crate `core`
+    //~^ ERROR failed to resolve: you might be missing crate `core`
     sub: Span,
 }
 

tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr

@@ -524,23 +524,23 @@ LL |     #[suggestion(no_crate_suggestion, code = "")]
    = help: to show a suggestion consisting of multiple parts, use a `Subdiagnostic` annotated with `#[multipart_suggestion(...)]`
    = help: to show a variable set of suggestions, use a `Vec` of `Subdiagnostic`s annotated with `#[suggestion(...)]`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/diagnostic-derive.rs:58:8
    |
 LL | #[diag = "E0123"]
-   |        ^ maybe a missing crate `core`?
+   |        ^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/diagnostic-derive.rs:802:23
    |
 LL |     #[suggestion(code(foo))]
-   |                       ^^^ maybe a missing crate `core`?
+   |                       ^^^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/diagnostic-derive.rs:811:25
    |
 LL |     #[suggestion(code = 3)]
-   |                         ^ maybe a missing crate `core`?
+   |                         ^ you might be missing crate `core`
 
 error: cannot find attribute `nonsense` in this scope
   --> $DIR/diagnostic-derive.rs:63:3

tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs

@@ -94,8 +94,8 @@ struct G {
 
 #[derive(Subdiagnostic)]
 #[label("...")]
-//~^ ERROR failed to resolve: maybe a missing crate `core`?
-//~| NOTE maybe a missing crate `core`?
+//~^ ERROR failed to resolve: you might be missing crate `core`
+//~| NOTE you might be missing crate `core`
 struct H {
     #[primary_span]
     span: Span,
@@ -310,8 +310,8 @@ struct AB {
 
 #[derive(Subdiagnostic)]
 union AC {
-    //~^ ERROR failed to resolve: maybe a missing crate `core`?
-    //~| NOTE maybe a missing crate `core`?
+    //~^ ERROR failed to resolve: you might be missing crate `core`
+    //~| NOTE you might be missing crate `core`
     span: u32,
     b: u64,
 }
@@ -581,8 +581,8 @@ struct BD {
     span2: Span,
     #[suggestion_part(foo = "bar")]
     //~^ ERROR `code` is the only valid nested attribute
-    //~| ERROR failed to resolve: maybe a missing crate `core`?
-    //~| NOTE maybe a missing crate `core`?
+    //~| ERROR failed to resolve: you might be missing crate `core`
+    //~| NOTE you might be missing crate `core`
     span4: Span,
     #[suggestion_part(code = "...")]
     //~^ ERROR the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
@@ -674,8 +674,8 @@ enum BL {
 struct BM {
     #[suggestion_part(code("foo"))]
     //~^ ERROR expected exactly one string literal for `code = ...`
-    //~| ERROR failed to resolve: maybe a missing crate `core`?
-    //~| NOTE maybe a missing crate `core`?
+    //~| ERROR failed to resolve: you might be missing crate `core`
+    //~| NOTE you might be missing crate `core`
     span: Span,
     r#type: String,
 }
@@ -685,8 +685,8 @@ struct BM {
 struct BN {
     #[suggestion_part(code("foo", "bar"))]
     //~^ ERROR expected exactly one string literal for `code = ...`
-    //~| ERROR failed to resolve: maybe a missing crate `core`?
-    //~| NOTE maybe a missing crate `core`?
+    //~| ERROR failed to resolve: you might be missing crate `core`
+    //~| NOTE you might be missing crate `core`
     span: Span,
     r#type: String,
 }
@@ -696,8 +696,8 @@ struct BN {
 struct BO {
     #[suggestion_part(code(3))]
     //~^ ERROR expected exactly one string literal for `code = ...`
-    //~| ERROR failed to resolve: maybe a missing crate `core`?
-    //~| NOTE maybe a missing crate `core`?
+    //~| ERROR failed to resolve: you might be missing crate `core`
+    //~| NOTE you might be missing crate `core`
     span: Span,
     r#type: String,
 }
@@ -718,8 +718,8 @@ struct BP {
 #[multipart_suggestion(no_crate_example)]
 struct BQ {
     #[suggestion_part(code = 3)]
-    //~^ ERROR failed to resolve: maybe a missing crate `core`?
-    //~| NOTE maybe a missing crate `core`?
+    //~^ ERROR failed to resolve: you might be missing crate `core`
+    //~| NOTE you might be missing crate `core`
     span: Span,
     r#type: String,
 }
@@ -811,8 +811,8 @@ struct SuggestionStyleInvalid3 {
 #[derive(Subdiagnostic)]
 #[suggestion(no_crate_example, code = "", style("foo"))]
 //~^ ERROR expected `= "xxx"`
-//~| ERROR failed to resolve: maybe a missing crate `core`?
-//~| NOTE maybe a missing crate `core`?
+//~| ERROR failed to resolve: you might be missing crate `core`
+//~| NOTE you might be missing crate `core`
 struct SuggestionStyleInvalid4 {
     #[primary_span]
     sub: Span,

tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.stderr

@@ -451,53 +451,53 @@ error: suggestion without `#[primary_span]` field
 LL | #[suggestion(no_crate_example, code = "")]
    | ^
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/subdiagnostic-derive.rs:96:9
    |
 LL | #[label("...")]
-   |         ^^^^^ maybe a missing crate `core`?
+   |         ^^^^^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/subdiagnostic-derive.rs:312:1
    |
 LL | union AC {
-   | ^^^^^ maybe a missing crate `core`?
+   | ^^^^^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/subdiagnostic-derive.rs:582:27
    |
 LL |     #[suggestion_part(foo = "bar")]
-   |                           ^ maybe a missing crate `core`?
+   |                           ^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/subdiagnostic-derive.rs:675:28
    |
 LL |     #[suggestion_part(code("foo"))]
-   |                            ^^^^^ maybe a missing crate `core`?
+   |                            ^^^^^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/subdiagnostic-derive.rs:686:28
    |
 LL |     #[suggestion_part(code("foo", "bar"))]
-   |                            ^^^^^ maybe a missing crate `core`?
+   |                            ^^^^^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/subdiagnostic-derive.rs:697:28
    |
 LL |     #[suggestion_part(code(3))]
-   |                            ^ maybe a missing crate `core`?
+   |                            ^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/subdiagnostic-derive.rs:720:30
    |
 LL |     #[suggestion_part(code = 3)]
-   |                              ^ maybe a missing crate `core`?
+   |                              ^ you might be missing crate `core`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/subdiagnostic-derive.rs:812:48
    |
 LL | #[suggestion(no_crate_example, code = "", style("foo"))]
-   |                                                ^ maybe a missing crate `core`?
+   |                                                ^ you might be missing crate `core`
 
 error: cannot find attribute `foo` in this scope
   --> $DIR/subdiagnostic-derive.rs:67:3

tests/ui/attributes/field-attributes-vis-unresolved.stderr

@@ -1,16 +1,16 @@
-error[E0433]: failed to resolve: maybe a missing crate `nonexistent`?
+error[E0433]: failed to resolve: you might be missing crate `nonexistent`
   --> $DIR/field-attributes-vis-unresolved.rs:17:12
    |
 LL |     pub(in nonexistent) field: u8
-   |            ^^^^^^^^^^^ maybe a missing crate `nonexistent`?
+   |            ^^^^^^^^^^^ you might be missing crate `nonexistent`
    |
    = help: consider adding `extern crate nonexistent` to use the `nonexistent` crate
 
-error[E0433]: failed to resolve: maybe a missing crate `nonexistent`?
+error[E0433]: failed to resolve: you might be missing crate `nonexistent`
   --> $DIR/field-attributes-vis-unresolved.rs:22:12
    |
 LL |     pub(in nonexistent) u8
-   |            ^^^^^^^^^^^ maybe a missing crate `nonexistent`?
+   |            ^^^^^^^^^^^ you might be missing crate `nonexistent`
    |
    = help: consider adding `extern crate nonexistent` to use the `nonexistent` crate
 

tests/ui/error-codes/E0432.stderr

@@ -2,7 +2,7 @@ error[E0432]: unresolved import `something`
   --> $DIR/E0432.rs:1:5
    |
 LL | use something::Foo;
-   |     ^^^^^^^^^ maybe a missing crate `something`?
+   |     ^^^^^^^^^ you might be missing crate `something`
    |
    = help: consider adding `extern crate something` to use the `something` crate
 

tests/ui/feature-gates/feature-gate-extern_absolute_paths.stderr

@@ -4,14 +4,14 @@ error[E0432]: unresolved import `core`
 LL | use core::default;
    |     ^^^^
    |     |
-   |     maybe a missing crate `core`?
+   |     you might be missing crate `core`
    |     help: try using `std` instead of `core`: `std`
 
-error[E0433]: failed to resolve: maybe a missing crate `core`?
+error[E0433]: failed to resolve: you might be missing crate `core`
   --> $DIR/feature-gate-extern_absolute_paths.rs:4:19
    |
 LL |     let _: u8 = ::core::default::Default();
-   |                   ^^^^ maybe a missing crate `core`?
+   |                   ^^^^ you might be missing crate `core`
    |
 help: try using `std` instead of `core`
    |

tests/ui/imports/import-from-missing-star-2.stderr

@@ -2,7 +2,7 @@ error[E0432]: unresolved import `spam`
   --> $DIR/import-from-missing-star-2.rs:2:9
    |
 LL |     use spam::*;
-   |         ^^^^ maybe a missing crate `spam`?
+   |         ^^^^ you might be missing crate `spam`
    |
    = help: consider adding `extern crate spam` to use the `spam` crate
 

tests/ui/imports/import-from-missing-star-3.stderr

@@ -2,15 +2,15 @@ error[E0432]: unresolved import `spam`
   --> $DIR/import-from-missing-star-3.rs:2:9
    |
 LL |     use spam::*;
-   |         ^^^^ maybe a missing crate `spam`?
+   |         ^^^^ you might be missing crate `spam`
    |
    = help: consider adding `extern crate spam` to use the `spam` crate
 
 error[E0432]: unresolved import `spam`
   --> $DIR/import-from-missing-star-3.rs:27:13
    |
 LL |         use spam::*;
-   |             ^^^^ maybe a missing crate `spam`?
+   |             ^^^^ you might be missing crate `spam`
    |
    = help: consider adding `extern crate spam` to use the `spam` crate
 

tests/ui/imports/import-from-missing-star.stderr

@@ -2,7 +2,7 @@ error[E0432]: unresolved import `spam`
   --> $DIR/import-from-missing-star.rs:1:5
    |
 LL | use spam::*;
-   |     ^^^^ maybe a missing crate `spam`?
+   |     ^^^^ you might be missing crate `spam`
    |
    = help: consider adding `extern crate spam` to use the `spam` crate
 

tests/ui/imports/import3.stderr

@@ -2,7 +2,7 @@ error[E0432]: unresolved import `main`
   --> $DIR/import3.rs:2:5
    |
 LL | use main::bar;
-   |     ^^^^ maybe a missing crate `main`?
+   |     ^^^^ you might be missing crate `main`
    |
    = help: consider adding `extern crate main` to use the `main` crate
 

tests/ui/imports/issue-109343.stderr

@@ -2,7 +2,7 @@ error[E0432]: unresolved import `unresolved`
   --> $DIR/issue-109343.rs:4:9
    |
 LL | pub use unresolved::f;
-   |         ^^^^^^^^^^ maybe a missing crate `unresolved`?
+   |         ^^^^^^^^^^ you might be missing crate `unresolved`
    |
    = help: consider adding `extern crate unresolved` to use the `unresolved` crate
 

tests/ui/imports/issue-1697.rs

@@ -1,6 +1,8 @@
 // Testing that we don't fail abnormally after hitting the errors
 
-use unresolved::*; //~ ERROR unresolved import `unresolved` [E0432]
-                   //~^ maybe a missing crate `unresolved`?
+use unresolved::*;
+//~^ ERROR unresolved import `unresolved` [E0432]
+//~| NOTE you might be missing crate `unresolved`
+//~| HELP consider adding `extern crate unresolved` to use the `unresolved` crate
 
 fn main() {}

tests/ui/imports/issue-1697.stderr

@@ -2,7 +2,7 @@ error[E0432]: unresolved import `unresolved`
   --> $DIR/issue-1697.rs:3:5
    |
 LL | use unresolved::*;
-   |     ^^^^^^^^^^ maybe a missing crate `unresolved`?
+   |     ^^^^^^^^^^ you might be missing crate `unresolved`
    |
    = help: consider adding `extern crate unresolved` to use the `unresolved` crate