Reword "crate not found" resolve message

```
error[E0432]: unresolved import `some_novel_crate`
 --> file.rs:1:5
  |
1 | use some_novel_crate::Type;
  |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `some_novel_crate`
```

Author: estebank

compiler/rustc_resolve/src/diagnostics.rs

@@ -2031,7 +2031,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                 (format!("`_` is not a valid crate or module name"), None)
             } else if self.tcx.sess.is_rust_2015() {
                 (
-                    format!("you might be missing crate `{ident}`"),
+                    format!("use of unresolved module or unlinked crate `{ident}`"),
                     Some((
                         vec![(
                             self.current_crate_outer_attr_insert_span,
@@ -2216,7 +2216,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
                 let descr = binding.res().descr();
                 (format!("{descr} `{ident}` is not a crate or module"), suggestion)
             } else {
-                (format!("use of undeclared crate or module `{ident}`"), suggestion)
+                (format!("use of unresolved module or unlinked crate `{ident}`"), suggestion)
             }
         }
     }

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;
-   |             ^^^^^ you might be missing crate `inner`
+   |             ^^^^^ use of unresolved module or unlinked crate `inner`
    |
 help: consider importing the `inner` crate
    |

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

@@ -1,8 +1,8 @@
-error[E0433]: failed to resolve: you might be missing crate `unresolved_crate`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `unresolved_crate`
   --> $DIR/unresolved-import-recovery.rs:3:5
    |
 LL | use unresolved_crate::module::Name;
-   |     ^^^^^^^^^^^^^^^^ you might be missing crate `unresolved_crate`
+   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `unresolved_crate`
    |
 help: consider importing 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: you might be missing crate `r#mod`
+//~^ ERROR failed to resolve: use of unresolved module or unlinked crate `r#mod`

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

@@ -1,8 +1,8 @@
-error[E0433]: failed to resolve: you might be missing crate `r#mod`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `r#mod`
   --> $DIR/issue-61732.rs:3:15
    |
 LL | pub(in crate::r#mod) fn main() {}
-   |               ^^^^^ you might be missing crate `r#mod`
+   |               ^^^^^ use of unresolved module or unlinked crate `r#mod`
    |
 help: consider importing 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: you might be missing crate `core`
+//~^ ERROR failed to resolve: use of unresolved module or unlinked 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: you might be missing crate `core`
+    //~| ERROR failed to resolve: use of unresolved module or unlinked 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: you might be missing crate `core`
+    //~^ ERROR failed to resolve: use of unresolved module or unlinked crate `core`
     sub: Span,
 }
 

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

@@ -94,8 +94,8 @@ struct G {
 
 #[derive(Subdiagnostic)]
 #[label("...")]
-//~^ ERROR failed to resolve: you might be missing crate `core`
-//~| NOTE you might be missing crate `core`
+//~^ ERROR failed to resolve: use of unresolved module or unlinked crate `core`
+//~| NOTE use of unresolved module or unlinked crate `core`
 struct H {
     #[primary_span]
     span: Span,
@@ -310,8 +310,8 @@ struct AB {
 
 #[derive(Subdiagnostic)]
 union AC {
-    //~^ ERROR failed to resolve: you might be missing crate `core`
-    //~| NOTE you might be missing crate `core`
+    //~^ ERROR failed to resolve: use of unresolved module or unlinked crate `core`
+    //~| NOTE use of unresolved module or unlinked 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: you might be missing crate `core`
-    //~| NOTE you might be missing crate `core`
+    //~| ERROR failed to resolve: use of unresolved module or unlinked crate `core`
+    //~| NOTE use of unresolved module or unlinked 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: you might be missing crate `core`
-    //~| NOTE you might be missing crate `core`
+    //~| ERROR failed to resolve: use of unresolved module or unlinked crate `core`
+    //~| NOTE use of unresolved module or unlinked 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: you might be missing crate `core`
-    //~| NOTE you might be missing crate `core`
+    //~| ERROR failed to resolve: use of unresolved module or unlinked crate `core`
+    //~| NOTE use of unresolved module or unlinked 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: you might be missing crate `core`
-    //~| NOTE you might be missing crate `core`
+    //~| ERROR failed to resolve: use of unresolved module or unlinked crate `core`
+    //~| NOTE use of unresolved module or unlinked 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: you might be missing crate `core`
-    //~| NOTE you might be missing crate `core`
+    //~^ ERROR failed to resolve: use of unresolved module or unlinked crate `core`
+    //~| NOTE use of unresolved module or unlinked 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: you might be missing crate `core`
-//~| NOTE you might be missing crate `core`
+//~| ERROR failed to resolve: use of unresolved module or unlinked crate `core`
+//~| NOTE use of unresolved module or unlinked crate `core`
 struct SuggestionStyleInvalid4 {
     #[primary_span]
     sub: Span,

tests/ui/attributes/check-builtin-attr-ice.stderr

@@ -1,20 +1,20 @@
-error[E0433]: failed to resolve: use of undeclared crate or module `should_panic`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `should_panic`
   --> $DIR/check-builtin-attr-ice.rs:43:7
    |
 LL |     #[should_panic::skip]
-   |       ^^^^^^^^^^^^ use of undeclared crate or module `should_panic`
+   |       ^^^^^^^^^^^^ use of unresolved module or unlinked crate `should_panic`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `should_panic`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `should_panic`
   --> $DIR/check-builtin-attr-ice.rs:47:7
    |
 LL |     #[should_panic::a::b::c]
-   |       ^^^^^^^^^^^^ use of undeclared crate or module `should_panic`
+   |       ^^^^^^^^^^^^ use of unresolved module or unlinked crate `should_panic`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `deny`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `deny`
   --> $DIR/check-builtin-attr-ice.rs:55:7
    |
 LL |     #[deny::skip]
-   |       ^^^^ use of undeclared crate or module `deny`
+   |       ^^^^ use of unresolved module or unlinked crate `deny`
 
 error: aborting due to 3 previous errors
 

tests/ui/attributes/check-cfg_attr-ice.stderr

@@ -17,83 +17,83 @@ LL |         #[cfg_attr::no_such_thing]
    = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:52:3
    |
 LL | #[cfg_attr::no_such_thing]
-   |   ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |   ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:55:7
    |
 LL |     #[cfg_attr::no_such_thing]
-   |       ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |       ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:57:17
    |
 LL |     GiveYouUp(#[cfg_attr::no_such_thing] u8),
-   |                 ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |                 ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:64:11
    |
 LL |         #[cfg_attr::no_such_thing]
-   |           ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |           ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:41:7
    |
 LL |     #[cfg_attr::no_such_thing]
-   |       ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |       ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:43:15
    |
 LL |     fn from(#[cfg_attr::no_such_thing] any_other_guy: AnyOtherGuy) -> This {
-   |               ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |               ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:45:11
    |
 LL |         #[cfg_attr::no_such_thing]
-   |           ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |           ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:32:3
    |
 LL | #[cfg_attr::no_such_thing]
-   |   ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |   ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:24:3
    |
 LL | #[cfg_attr::no_such_thing]
-   |   ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |   ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:27:7
    |
 LL |     #[cfg_attr::no_such_thing]
-   |       ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |       ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:16:3
    |
 LL | #[cfg_attr::no_such_thing]
-   |   ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |   ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:19:7
    |
 LL |     #[cfg_attr::no_such_thing]
-   |       ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |       ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `cfg_attr`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `cfg_attr`
   --> $DIR/check-cfg_attr-ice.rs:12:3
    |
 LL | #[cfg_attr::no_such_thing]
-   |   ^^^^^^^^ use of undeclared crate or module `cfg_attr`
+   |   ^^^^^^^^ use of unresolved module or unlinked crate `cfg_attr`
 
 error: aborting due to 15 previous errors
 

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

@@ -1,19 +1,19 @@
-error[E0433]: failed to resolve: you might be missing crate `nonexistent`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `nonexistent`
   --> $DIR/field-attributes-vis-unresolved.rs:17:12
    |
 LL |     pub(in nonexistent) field: u8
-   |            ^^^^^^^^^^^ you might be missing crate `nonexistent`
+   |            ^^^^^^^^^^^ use of unresolved module or unlinked crate `nonexistent`
    |
 help: consider importing the `nonexistent` crate
    |
 LL + extern crate nonexistent;
    |
 
-error[E0433]: failed to resolve: you might be missing crate `nonexistent`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `nonexistent`
   --> $DIR/field-attributes-vis-unresolved.rs:22:12
    |
 LL |     pub(in nonexistent) u8
-   |            ^^^^^^^^^^^ you might be missing crate `nonexistent`
+   |            ^^^^^^^^^^^ use of unresolved module or unlinked crate `nonexistent`
    |
 help: consider importing the `nonexistent` crate
    |

tests/ui/coherence/conflicting-impl-with-err.stderr

@@ -1,14 +1,14 @@
-error[E0433]: failed to resolve: use of undeclared crate or module `nope`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `nope`
   --> $DIR/conflicting-impl-with-err.rs:4:11
    |
 LL | impl From<nope::Thing> for Error {
-   |           ^^^^ use of undeclared crate or module `nope`
+   |           ^^^^ use of unresolved module or unlinked crate `nope`
 
-error[E0433]: failed to resolve: use of undeclared crate or module `nope`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `nope`
   --> $DIR/conflicting-impl-with-err.rs:5:16
    |
 LL |     fn from(_: nope::Thing) -> Self {
-   |                ^^^^ use of undeclared crate or module `nope`
+   |                ^^^^ use of unresolved module or unlinked crate `nope`
 
 error: aborting due to 2 previous errors
 

tests/ui/delegation/bad-resolve.rs

@@ -40,7 +40,7 @@ impl Trait for S {
 }
 
 mod prefix {}
-reuse unresolved_prefix::{a, b, c}; //~ ERROR use of undeclared crate or module `unresolved_prefix`
+reuse unresolved_prefix::{a, b, c}; //~ ERROR use of unresolved module or unlinked crate
 reuse prefix::{self, super, crate}; //~ ERROR `crate` in paths can only be used in start position
 
 fn main() {}

tests/ui/delegation/bad-resolve.stderr

@@ -81,11 +81,11 @@ LL |     type Type;
 LL | impl Trait for S {
    | ^^^^^^^^^^^^^^^^ missing `Type` in implementation
 
-error[E0433]: failed to resolve: use of undeclared crate or module `unresolved_prefix`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `unresolved_prefix`
   --> $DIR/bad-resolve.rs:43:7
    |
 LL | reuse unresolved_prefix::{a, b, c};
-   |       ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `unresolved_prefix`
+   |       ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `unresolved_prefix`
 
 error[E0433]: failed to resolve: `crate` in paths can only be used in start position
   --> $DIR/bad-resolve.rs:44:29

tests/ui/delegation/glob-bad-path.rs

@@ -5,7 +5,7 @@ trait Trait {}
 struct S;
 
 impl Trait for u8 {
-    reuse unresolved::*; //~ ERROR failed to resolve: use of undeclared crate or module `unresolved`
+    reuse unresolved::*; //~ ERROR failed to resolve: use of unresolved module or unlinked crate `unresolved`
     reuse S::*; //~ ERROR expected trait, found struct `S`
 }
 

tests/ui/delegation/glob-bad-path.stderr

@@ -4,11 +4,11 @@ error: expected trait, found struct `S`
 LL |     reuse S::*;
    |           ^ not a trait
 
-error[E0433]: failed to resolve: use of undeclared crate or module `unresolved`
+error[E0433]: failed to resolve: use of unresolved module or unlinked crate `unresolved`
   --> $DIR/glob-bad-path.rs:8:11
    |
 LL |     reuse unresolved::*;
-   |           ^^^^^^^^^^ use of undeclared crate or module `unresolved`
+   |           ^^^^^^^^^^ use of unresolved module or unlinked crate `unresolved`
 
 error: aborting due to 2 previous errors