Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

30 files changed, 717 insertions, 688 deletions

diff --git a/tests/ui-fulldeps/auxiliary/issue-40001-plugin.rs b/tests/ui-fulldeps/auxiliary/issue-40001-plugin.rs
index c05443488..3f6caecaa 100644
--- a/tests/ui-fulldeps/auxiliary/issue-40001-plugin.rs
+++ b/tests/ui-fulldeps/auxiliary/issue-40001-plugin.rs
@@ -16,6 +16,7 @@ use rustc_hir as hir;
 use rustc_hir::intravisit;
 use rustc_hir::Node;
 use rustc_lint::{LateContext, LateLintPass, LintContext};
+use rustc_span::def_id::LocalDefId;
 use rustc_span::source_map;
 
 #[no_mangle]
@@ -40,8 +41,9 @@ impl<'tcx> LateLintPass<'tcx> for MissingAllowedAttrPass {
         _: &'tcx hir::FnDecl,
         _: &'tcx hir::Body,
         span: source_map::Span,
-        id: hir::HirId,
+        def_id: LocalDefId,
     ) {
+        let id = cx.tcx.hir().local_def_id_to_hir_id(def_id);
         let item = match cx.tcx.hir().get(id) {
             Node::Item(item) => item,
             _ => cx.tcx.hir().expect_item(cx.tcx.hir().get_parent_item(id).def_id),
diff --git a/tests/ui-fulldeps/create-dir-all-bare.rs b/tests/ui-fulldeps/create-dir-all-bare.rs
deleted file mode 100644
index 4554680ec..000000000
--- a/tests/ui-fulldeps/create-dir-all-bare.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// run-pass
-
-use std::env;
-use std::fs;
-use std::path::PathBuf;
-
-fn main() {
-    let path = PathBuf::from(env::var_os("RUST_TEST_TMPDIR").unwrap());
-    env::set_current_dir(&path).unwrap();
-    fs::create_dir_all("create-dir-all-bare").unwrap();
-}
diff --git a/tests/ui-fulldeps/dropck-tarena-cycle-checked.stderr b/tests/ui-fulldeps/dropck-tarena-cycle-checked.stderr
index 429968822..47897dc00 100644
--- a/tests/ui-fulldeps/dropck-tarena-cycle-checked.stderr
+++ b/tests/ui-fulldeps/dropck-tarena-cycle-checked.stderr
@@ -1,6 +1,8 @@
 error[E0597]: `arena` does not live long enough
   --> $DIR/dropck-tarena-cycle-checked.rs:116:7
    |
+LL |     let arena = TypedArena::default();
+   |         ----- binding `arena` declared here
 LL |     f(&arena);
    |       ^^^^^^ borrowed value does not live long enough
 LL | }
diff --git a/tests/ui-fulldeps/dropck-tarena-unsound-drop.stderr b/tests/ui-fulldeps/dropck-tarena-unsound-drop.stderr
index ccffee9cd..493d74b0b 100644
--- a/tests/ui-fulldeps/dropck-tarena-unsound-drop.stderr
+++ b/tests/ui-fulldeps/dropck-tarena-unsound-drop.stderr
@@ -1,6 +1,8 @@
 error[E0597]: `arena` does not live long enough
   --> $DIR/dropck-tarena-unsound-drop.rs:41:7
    |
+LL |     let arena: TypedArena<C> = TypedArena::default();
+   |         ----- binding `arena` declared here
 LL |     f(&arena);
    |       ^^^^^^ borrowed value does not live long enough
 LL | }
diff --git a/tests/ui-fulldeps/fluent-messages/duplicate.ftl b/tests/ui-fulldeps/fluent-messages/duplicate.ftl
new file mode 100644
index 000000000..871550b23
--- /dev/null
+++ b/tests/ui-fulldeps/fluent-messages/duplicate.ftl
@@ -0,0 +1,3 @@
+no_crate_a_b_key = Value
+
+no_crate_a_b_key = Another Value
diff --git a/tests/ui-fulldeps/fluent-messages/label-with-hyphens.ftl b/tests/ui-fulldeps/fluent-messages/label-with-hyphens.ftl
index 016cbeef6..3088b1f8d 100644
--- a/tests/ui-fulldeps/fluent-messages/label-with-hyphens.ftl
+++ b/tests/ui-fulldeps/fluent-messages/label-with-hyphens.ftl
@@ -1,2 +1,2 @@
-label_with_hyphens_some_slug = hi
+no_crate_some_slug = hi
     .label-has-hyphens = test
diff --git a/tests/ui-fulldeps/fluent-messages/missing-crate-name.ftl b/tests/ui-fulldeps/fluent-messages/missing-crate-name.ftl
index 9bd035c1b..0a64e3894 100644
--- a/tests/ui-fulldeps/fluent-messages/missing-crate-name.ftl
+++ b/tests/ui-fulldeps/fluent-messages/missing-crate-name.ftl
@@ -1,2 +1,2 @@
 with-hyphens = 1234
-test-crate_foo = abcd
+no-crate_foo = abcd
diff --git a/tests/ui-fulldeps/fluent-messages/missing-message-ref.ftl b/tests/ui-fulldeps/fluent-messages/missing-message-ref.ftl
new file mode 100644
index 000000000..4c6514a97
--- /dev/null
+++ b/tests/ui-fulldeps/fluent-messages/missing-message-ref.ftl
@@ -0,0 +1 @@
+no_crate_missing_message_ref = {message}
diff --git a/tests/ui-fulldeps/fluent-messages/missing-message.ftl b/tests/ui-fulldeps/fluent-messages/missing-message.ftl
index 74b2aa1d4..61f56fd4d 100644
--- a/tests/ui-fulldeps/fluent-messages/missing-message.ftl
+++ b/tests/ui-fulldeps/fluent-messages/missing-message.ftl
@@ -1 +1 @@
-missing_message =
+no_crate_missing_message =
diff --git a/tests/ui-fulldeps/fluent-messages/slug-with-hyphens.ftl b/tests/ui-fulldeps/fluent-messages/slug-with-hyphens.ftl
index 86ba9a268..a64c85094 100644
--- a/tests/ui-fulldeps/fluent-messages/slug-with-hyphens.ftl
+++ b/tests/ui-fulldeps/fluent-messages/slug-with-hyphens.ftl
@@ -1 +1 @@
-slug_with_hyphens_this-slug-has-hyphens = hi
+no_crate_this-slug-has-hyphens = hi
diff --git a/tests/ui-fulldeps/fluent-messages/test.rs b/tests/ui-fulldeps/fluent-messages/test.rs
index 4e8147e2b..66575eb8e 100644
--- a/tests/ui-fulldeps/fluent-messages/test.rs
+++ b/tests/ui-fulldeps/fluent-messages/test.rs
@@ -21,78 +21,74 @@ pub enum SubdiagnosticMessage {
 mod missing_absolute {
     use super::fluent_messages;
 
-    fluent_messages! {
-        missing_absolute => "/definitely_does_not_exist.ftl",
-//~^ ERROR could not open Fluent resource
-    }
+    fluent_messages! { "/definitely_does_not_exist.ftl" }
+    //~^ ERROR could not open Fluent resource
 }
 
 mod missing_relative {
     use super::fluent_messages;
 
-    fluent_messages! {
-        missing_relative => "../definitely_does_not_exist.ftl",
-//~^ ERROR could not open Fluent resource
-    }
+    fluent_messages! { "../definitely_does_not_exist.ftl" }
+    //~^ ERROR could not open Fluent resource
 }
 
 mod missing_message {
     use super::fluent_messages;
 
-    fluent_messages! {
-        missing_message => "./missing-message.ftl",
-//~^ ERROR could not parse Fluent resource
-    }
+    fluent_messages! { "./missing-message.ftl" }
+    //~^ ERROR could not parse Fluent resource
 }
 
 mod duplicate {
     use super::fluent_messages;
 
-    fluent_messages! {
-//~^ ERROR the name `a_b_key` is defined multiple times
-        a => "./duplicate-a.ftl",
-        a_b => "./duplicate-a-b.ftl",
-//~^ ERROR overrides existing message: `a_b_key`
-    }
+    fluent_messages! { "./duplicate.ftl" }
+    //~^ ERROR overrides existing message: `no_crate_a_b_key`
 }
 
 mod slug_with_hyphens {
     use super::fluent_messages;
 
-    fluent_messages! {
-        slug_with_hyphens => "./slug-with-hyphens.ftl",
-//~^ ERROR name `slug_with_hyphens_this-slug-has-hyphens` contains a '-' character
-    }
+    fluent_messages! { "./slug-with-hyphens.ftl" }
+    //~^ ERROR name `no_crate_this-slug-has-hyphens` contains a '-' character
 }
 
 mod label_with_hyphens {
     use super::fluent_messages;
 
-    fluent_messages! {
-        label_with_hyphens => "./label-with-hyphens.ftl",
-//~^ ERROR attribute `label-has-hyphens` contains a '-' character
-    }
+    fluent_messages! { "./label-with-hyphens.ftl" }
+    //~^ ERROR attribute `label-has-hyphens` contains a '-' character
 }
 
 mod valid {
     use super::fluent_messages;
 
-    fluent_messages! {
-        valid => "./valid.ftl",
-    }
+    fluent_messages! { "./valid.ftl" }
 
-    use self::fluent_generated::{DEFAULT_LOCALE_RESOURCES, valid_key};
+    mod test_generated {
+        use super::{fluent_generated::no_crate_key, DEFAULT_LOCALE_RESOURCE};
+    }
 }
 
 mod missing_crate_name {
     use super::fluent_messages;
 
-    fluent_messages! {
-        test_crate => "./missing-crate-name.ftl",
-//~^ ERROR name `test-crate_foo` contains a '-' character
-//~| ERROR name `with-hyphens` contains a '-' character
-//~| ERROR name `with-hyphens` does not start with the crate name
+    fluent_messages! { "./missing-crate-name.ftl" }
+    //~^ ERROR name `no-crate_foo` contains a '-' character
+    //~| ERROR name `with-hyphens` contains a '-' character
+    //~| ERROR name `with-hyphens` does not start with the crate name
+
+    mod test_generated {
+        use super::{
+            fluent_generated::{no_crate_foo, with_hyphens},
+            DEFAULT_LOCALE_RESOURCE,
+        };
     }
+}
+
+mod missing_message_ref {
+    use super::fluent_messages;
 
-    use self::fluent_generated::{DEFAULT_LOCALE_RESOURCES, test_crate_foo, with_hyphens};
+    fluent_messages! { "./missing-message-ref.ftl" }
+    //~^ ERROR referenced message `message` does not exist
 }
diff --git a/tests/ui-fulldeps/fluent-messages/test.stderr b/tests/ui-fulldeps/fluent-messages/test.stderr
index d1cd4fe26..c7961ed22 100644
--- a/tests/ui-fulldeps/fluent-messages/test.stderr
+++ b/tests/ui-fulldeps/fluent-messages/test.stderr
@@ -1,98 +1,87 @@
 error: could not open Fluent resource
-  --> $DIR/test.rs:25:29
+  --> $DIR/test.rs:24:24
    |
-LL |         missing_absolute => "/definitely_does_not_exist.ftl",
-   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fluent_messages! { "/definitely_does_not_exist.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: os-specific message
 
 error: could not open Fluent resource
-  --> $DIR/test.rs:34:29
+  --> $DIR/test.rs:31:24
    |
-LL |         missing_relative => "../definitely_does_not_exist.ftl",
-   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fluent_messages! { "../definitely_does_not_exist.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: os-specific message
 
 error: could not parse Fluent resource
-  --> $DIR/test.rs:43:28
+  --> $DIR/test.rs:38:24
    |
-LL |         missing_message => "./missing-message.ftl",
-   |                            ^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fluent_messages! { "./missing-message.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: see additional errors emitted
 
-error: expected a message field for "missing_message"
+error: expected a message field for "no_crate_missing_message"
  --> ./missing-message.ftl:1:1
   |
-1 | missing_message =
-  | ^^^^^^^^^^^^^^^^^
+1 | no_crate_missing_message =
+  | ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
 
-error: overrides existing message: `a_b_key`
-  --> $DIR/test.rs:54:16
+error: overrides existing message: `no_crate_a_b_key`
+  --> $DIR/test.rs:45:24
    |
-LL |         a_b => "./duplicate-a-b.ftl",
-   |                ^^^^^^^^^^^^^^^^^^^^^
-   |
-help: previously defined in this resource
-  --> $DIR/test.rs:53:14
-   |
-LL |         a => "./duplicate-a.ftl",
-   |              ^^^^^^^^^^^^^^^^^^^
-
-error[E0428]: the name `a_b_key` is defined multiple times
-  --> $DIR/test.rs:51:5
-   |
-LL |     fluent_messages! {
-   |     ^^^^^^^^^^^^^^^^
-   |     |
-   |     `a_b_key` redefined here
-   |     previous definition of the value `a_b_key` here
-   |
-   = note: os-specific message
-   = note: os-specific message
+LL |     fluent_messages! { "./duplicate.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^
 
-error: name `slug_with_hyphens_this-slug-has-hyphens` contains a '-' character
-  --> $DIR/test.rs:63:30
+error: name `no_crate_this-slug-has-hyphens` contains a '-' character
+  --> $DIR/test.rs:52:24
    |
-LL |         slug_with_hyphens => "./slug-with-hyphens.ftl",
-   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fluent_messages! { "./slug-with-hyphens.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: replace any '-'s with '_'s
 
 error: attribute `label-has-hyphens` contains a '-' character
-  --> $DIR/test.rs:72:31
+  --> $DIR/test.rs:59:24
    |
-LL |         label_with_hyphens => "./label-with-hyphens.ftl",
-   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fluent_messages! { "./label-with-hyphens.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: replace any '-'s with '_'s
 
 error: name `with-hyphens` contains a '-' character
-  --> $DIR/test.rs:91:23
+  --> $DIR/test.rs:76:24
    |
-LL |         test_crate => "./missing-crate-name.ftl",
-   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fluent_messages! { "./missing-crate-name.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: replace any '-'s with '_'s
 
 error: name `with-hyphens` does not start with the crate name
-  --> $DIR/test.rs:91:23
+  --> $DIR/test.rs:76:24
    |
-LL |         test_crate => "./missing-crate-name.ftl",
-   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fluent_messages! { "./missing-crate-name.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-   = help: prepend `test_crate_` to the slug name: `test_crate_with_hyphens`
+   = help: prepend `no_crate_` to the slug name: `no_crate_with_hyphens`
 
-error: name `test-crate_foo` contains a '-' character
-  --> $DIR/test.rs:91:23
+error: name `no-crate_foo` contains a '-' character
+  --> $DIR/test.rs:76:24
    |
-LL |         test_crate => "./missing-crate-name.ftl",
-   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fluent_messages! { "./missing-crate-name.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: replace any '-'s with '_'s
 
+error: referenced message `message` does not exist (in message `no_crate_missing_message_ref`)
+  --> $DIR/test.rs:92:24
+   |
+LL |     fluent_messages! { "./missing-message-ref.ftl" }
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: you may have meant to use a variable reference (`{$message}`)
+
 error: aborting due to 10 previous errors
 
-For more information about this error, try `rustc --explain E0428`.
diff --git a/tests/ui-fulldeps/fluent-messages/valid.ftl b/tests/ui-fulldeps/fluent-messages/valid.ftl
index 549274306..598473adb 100644
--- a/tests/ui-fulldeps/fluent-messages/valid.ftl
+++ b/tests/ui-fulldeps/fluent-messages/valid.ftl
@@ -1 +1 @@
-valid_key = Valid!
+no_crate_key = Valid!
diff --git a/tests/ui-fulldeps/internal-lints/diagnostics.ftl b/tests/ui-fulldeps/internal-lints/diagnostics.ftl
new file mode 100644
index 000000000..cb2d476d8
--- /dev/null
+++ b/tests/ui-fulldeps/internal-lints/diagnostics.ftl
@@ -0,0 +1,5 @@
+no_crate_example = this is an example message used in testing
+    .note = with a note
+    .help = with a help
+    .suggestion = with a suggestion
+    .label = with a label
diff --git a/tests/ui-fulldeps/internal-lints/diagnostics.rs b/tests/ui-fulldeps/internal-lints/diagnostics.rs
index 643e81d99..3aa65d53d 100644
--- a/tests/ui-fulldeps/internal-lints/diagnostics.rs
+++ b/tests/ui-fulldeps/internal-lints/diagnostics.rs
@@ -13,20 +13,22 @@ extern crate rustc_span;
 
 use rustc_errors::{
     AddToDiagnostic, IntoDiagnostic, Diagnostic, DiagnosticBuilder,
-    ErrorGuaranteed, Handler, fluent, SubdiagnosticMessage,
+    ErrorGuaranteed, Handler, DiagnosticMessage, SubdiagnosticMessage,
 };
-use rustc_macros::{Diagnostic, Subdiagnostic};
+use rustc_macros::{fluent_messages, Diagnostic, Subdiagnostic};
 use rustc_span::Span;
 
+fluent_messages! { "./diagnostics.ftl" }
+
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct DeriveDiagnostic {
     #[primary_span]
     span: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[note(compiletest_example)]
+#[note(no_crate_example)]
 struct Note {
     #[primary_span]
     span: Span,
@@ -45,7 +47,7 @@ pub struct TranslatableInIntoDiagnostic;
 
 impl<'a> IntoDiagnostic<'a, ErrorGuaranteed> for TranslatableInIntoDiagnostic {
     fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
-        handler.struct_err(fluent::compiletest_example)
+        handler.struct_err(crate::fluent_generated::no_crate_example)
     }
 }
 
@@ -68,12 +70,12 @@ impl AddToDiagnostic for TranslatableInAddToDiagnostic {
     where
         F: Fn(&mut Diagnostic, SubdiagnosticMessage) -> SubdiagnosticMessage,
     {
-        diag.note(fluent::note);
+        diag.note(crate::fluent_generated::no_crate_note);
     }
 }
 
 pub fn make_diagnostics<'a>(handler: &'a Handler) {
-    let _diag = handler.struct_err(fluent::compiletest_example);
+    let _diag = handler.struct_err(crate::fluent_generated::no_crate_example);
     //~^ ERROR diagnostics should only be created in `IntoDiagnostic`/`AddToDiagnostic` impls
 
     let _diag = handler.struct_err("untranslatable diagnostic");
diff --git a/tests/ui-fulldeps/internal-lints/diagnostics.stderr b/tests/ui-fulldeps/internal-lints/diagnostics.stderr
index 510d6a171..6f797ebc2 100644
--- a/tests/ui-fulldeps/internal-lints/diagnostics.stderr
+++ b/tests/ui-fulldeps/internal-lints/diagnostics.stderr
@@ -1,5 +1,5 @@
 error: diagnostics should be created using translatable messages
-  --> $DIR/diagnostics.rs:39:17
+  --> $DIR/diagnostics.rs:41:17
    |
 LL |         handler.struct_err("untranslatable diagnostic")
    |                 ^^^^^^^^^^
@@ -11,15 +11,15 @@ LL | #![deny(rustc::untranslatable_diagnostic)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostics should be created using translatable messages
-  --> $DIR/diagnostics.rs:59:14
+  --> $DIR/diagnostics.rs:61:14
    |
 LL |         diag.note("untranslatable diagnostic");
    |              ^^^^
 
 error: diagnostics should only be created in `IntoDiagnostic`/`AddToDiagnostic` impls
-  --> $DIR/diagnostics.rs:76:25
+  --> $DIR/diagnostics.rs:78:25
    |
-LL |     let _diag = handler.struct_err(fluent::compiletest_example);
+LL |     let _diag = handler.struct_err(crate::fluent_generated::no_crate_example);
    |                         ^^^^^^^^^^
    |
 note: the lint level is defined here
@@ -29,13 +29,13 @@ LL | #![deny(rustc::diagnostic_outside_of_impl)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostics should only be created in `IntoDiagnostic`/`AddToDiagnostic` impls
-  --> $DIR/diagnostics.rs:79:25
+  --> $DIR/diagnostics.rs:81:25
    |
 LL |     let _diag = handler.struct_err("untranslatable diagnostic");
    |                         ^^^^^^^^^^
 
 error: diagnostics should be created using translatable messages
-  --> $DIR/diagnostics.rs:79:25
+  --> $DIR/diagnostics.rs:81:25
    |
 LL |     let _diag = handler.struct_err("untranslatable diagnostic");
    |                         ^^^^^^^^^^
diff --git a/tests/ui-fulldeps/internal-lints/ty_tykind_usage.rs b/tests/ui-fulldeps/internal-lints/ty_tykind_usage.rs
index 3f7429a5f..bf655510a 100644
--- a/tests/ui-fulldeps/internal-lints/ty_tykind_usage.rs
+++ b/tests/ui-fulldeps/internal-lints/ty_tykind_usage.rs
@@ -31,6 +31,7 @@ fn main() {
         TyKind::Closure(..) => (),          //~ ERROR usage of `ty::TyKind::<kind>`
         TyKind::Generator(..) => (),        //~ ERROR usage of `ty::TyKind::<kind>`
         TyKind::GeneratorWitness(..) => (), //~ ERROR usage of `ty::TyKind::<kind>`
+        TyKind::GeneratorWitnessMIR(..) => (), //~ ERROR usage of `ty::TyKind::<kind>`
         TyKind::Never => (),                //~ ERROR usage of `ty::TyKind::<kind>`
         TyKind::Tuple(..) => (),            //~ ERROR usage of `ty::TyKind::<kind>`
         TyKind::Alias(..) => (),            //~ ERROR usage of `ty::TyKind::<kind>`
diff --git a/tests/ui-fulldeps/internal-lints/ty_tykind_usage.stderr b/tests/ui-fulldeps/internal-lints/ty_tykind_usage.stderr
index 1f49d6b64..9f8c0bea0 100644
--- a/tests/ui-fulldeps/internal-lints/ty_tykind_usage.stderr
+++ b/tests/ui-fulldeps/internal-lints/ty_tykind_usage.stderr
@@ -121,59 +121,65 @@ LL |         TyKind::GeneratorWitness(..) => (),
 error: usage of `ty::TyKind::<kind>`
   --> $DIR/ty_tykind_usage.rs:34:9
    |
-LL |         TyKind::Never => (),
+LL |         TyKind::GeneratorWitnessMIR(..) => (),
    |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind::<kind>`
   --> $DIR/ty_tykind_usage.rs:35:9
    |
-LL |         TyKind::Tuple(..) => (),
+LL |         TyKind::Never => (),
    |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind::<kind>`
   --> $DIR/ty_tykind_usage.rs:36:9
    |
-LL |         TyKind::Alias(..) => (),
+LL |         TyKind::Tuple(..) => (),
    |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind::<kind>`
   --> $DIR/ty_tykind_usage.rs:37:9
    |
-LL |         TyKind::Param(..) => (),
+LL |         TyKind::Alias(..) => (),
    |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind::<kind>`
   --> $DIR/ty_tykind_usage.rs:38:9
    |
-LL |         TyKind::Bound(..) => (),
+LL |         TyKind::Param(..) => (),
    |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind::<kind>`
   --> $DIR/ty_tykind_usage.rs:39:9
    |
-LL |         TyKind::Placeholder(..) => (),
+LL |         TyKind::Bound(..) => (),
    |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind::<kind>`
   --> $DIR/ty_tykind_usage.rs:40:9
    |
-LL |         TyKind::Infer(..) => (),
+LL |         TyKind::Placeholder(..) => (),
    |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind::<kind>`
   --> $DIR/ty_tykind_usage.rs:41:9
    |
+LL |         TyKind::Infer(..) => (),
+   |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
+
+error: usage of `ty::TyKind::<kind>`
+  --> $DIR/ty_tykind_usage.rs:42:9
+   |
 LL |         TyKind::Error(_) => (),
    |         ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind::<kind>`
-  --> $DIR/ty_tykind_usage.rs:46:12
+  --> $DIR/ty_tykind_usage.rs:47:12
    |
 LL |     if let TyKind::Int(int_ty) = kind {}
    |            ^^^^^^ help: try using `ty::<kind>` directly: `ty`
 
 error: usage of `ty::TyKind`
-  --> $DIR/ty_tykind_usage.rs:48:24
+  --> $DIR/ty_tykind_usage.rs:49:24
    |
 LL |     fn ty_kind(ty_bad: TyKind<'_>, ty_good: Ty<'_>) {}
    |                        ^^^^^^^^^^
@@ -181,7 +187,7 @@ LL |     fn ty_kind(ty_bad: TyKind<'_>, ty_good: Ty<'_>) {}
    = help: try using `Ty` instead
 
 error: usage of `ty::TyKind`
-  --> $DIR/ty_tykind_usage.rs:50:37
+  --> $DIR/ty_tykind_usage.rs:51:37
    |
 LL |     fn ir_ty_kind<I: Interner>(bad: IrTyKind<I>) -> IrTyKind<I> {
    |                                     ^^^^^^^^^^^
@@ -189,7 +195,7 @@ LL |     fn ir_ty_kind<I: Interner>(bad: IrTyKind<I>) -> IrTyKind<I> {
    = help: try using `Ty` instead
 
 error: usage of `ty::TyKind`
-  --> $DIR/ty_tykind_usage.rs:50:53
+  --> $DIR/ty_tykind_usage.rs:51:53
    |
 LL |     fn ir_ty_kind<I: Interner>(bad: IrTyKind<I>) -> IrTyKind<I> {
    |                                                     ^^^^^^^^^^^
@@ -197,12 +203,12 @@ LL |     fn ir_ty_kind<I: Interner>(bad: IrTyKind<I>) -> IrTyKind<I> {
    = help: try using `Ty` instead
 
 error: usage of `ty::TyKind::<kind>`
-  --> $DIR/ty_tykind_usage.rs:53:9
+  --> $DIR/ty_tykind_usage.rs:54:9
    |
 LL |         IrTyKind::Bool
    |         --------^^^^^^
    |         |
    |         help: try using `ty::<kind>` directly: `ty`
 
-error: aborting due to 32 previous errors
+error: aborting due to 33 previous errors
 
diff --git a/tests/ui-fulldeps/mod_dir_path_canonicalized.rs b/tests/ui-fulldeps/mod_dir_path_canonicalized.rs
index bdfd9628c..ddc86c1dc 100644
--- a/tests/ui-fulldeps/mod_dir_path_canonicalized.rs
+++ b/tests/ui-fulldeps/mod_dir_path_canonicalized.rs
@@ -31,7 +31,10 @@ pub fn main() {
 }
 
 fn parse() {
-    let parse_session = ParseSess::new(FilePathMapping::empty());
+    let parse_session = ParseSess::new(
+        vec![rustc_parse::DEFAULT_LOCALE_RESOURCE],
+        FilePathMapping::empty()
+    );
 
     let path = Path::new(file!());
     let path = path.canonicalize().unwrap();
diff --git a/tests/ui-fulldeps/pprust-expr-roundtrip.rs b/tests/ui-fulldeps/pprust-expr-roundtrip.rs
index 7a91dcf0d..e417a6a83 100644
--- a/tests/ui-fulldeps/pprust-expr-roundtrip.rs
+++ b/tests/ui-fulldeps/pprust-expr-roundtrip.rs
@@ -41,7 +41,7 @@ use rustc_session::parse::ParseSess;
 use rustc_span::source_map::FilePathMapping;
 use rustc_span::source_map::{FileName, Spanned, DUMMY_SP};
 use rustc_span::symbol::Ident;
-use thin_vec::thin_vec;
+use thin_vec::{thin_vec, ThinVec};
 
 fn parse_expr(ps: &ParseSess, src: &str) -> Option<P<Expr>> {
     let src_as_string = src.to_string();
@@ -76,17 +76,17 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) {
     for kind in 0..=19 {
         match kind {
             0 => iter_exprs(depth - 1, &mut |e| g(ExprKind::Box(e))),
-            1 => iter_exprs(depth - 1, &mut |e| g(ExprKind::Call(e, vec![]))),
+            1 => iter_exprs(depth - 1, &mut |e| g(ExprKind::Call(e, thin_vec![]))),
             2 => {
                 let seg = PathSegment::from_ident(Ident::from_str("x"));
                 iter_exprs(depth - 1, &mut |e| {
                     g(ExprKind::MethodCall(Box::new(MethodCall {
-                        seg: seg.clone(), receiver: e, args: vec![make_x()], span: DUMMY_SP
+                        seg: seg.clone(), receiver: e, args: thin_vec![make_x()], span: DUMMY_SP
                     }))
                 )});
                 iter_exprs(depth - 1, &mut |e| {
                     g(ExprKind::MethodCall(Box::new(MethodCall {
-                        seg: seg.clone(), receiver: make_x(), args: vec![e], span: DUMMY_SP
+                        seg: seg.clone(), receiver: make_x(), args: thin_vec![e], span: DUMMY_SP
                     }))
                 )});
             }
@@ -111,7 +111,7 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) {
             }
             10 => {
                 let block = P(Block {
-                    stmts: Vec::new(),
+                    stmts: ThinVec::new(),
                     id: DUMMY_NODE_ID,
                     rules: BlockCheckMode::Default,
                     span: DUMMY_SP,
@@ -121,7 +121,7 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) {
                 iter_exprs(depth - 1, &mut |e| g(ExprKind::If(e, block.clone(), None)));
             }
             11 => {
-                let decl = P(FnDecl { inputs: vec![], output: FnRetTy::Default(DUMMY_SP) });
+                let decl = P(FnDecl { inputs: thin_vec![], output: FnRetTy::Default(DUMMY_SP) });
                 iter_exprs(depth - 1, &mut |e| {
                     g(ExprKind::Closure(Box::new(Closure {
                         binder: ClosureBinder::NotPresent,
@@ -165,7 +165,7 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) {
                 g(ExprKind::Struct(P(StructExpr {
                     qself: None,
                     path,
-                    fields: vec![],
+                    fields: thin_vec![],
                     rest: StructRest::Base(make_x()),
                 })));
             }
@@ -220,7 +220,7 @@ fn main() {
 }
 
 fn run() {
-    let ps = ParseSess::new(FilePathMapping::empty());
+    let ps = ParseSess::new(vec![rustc_parse::DEFAULT_LOCALE_RESOURCE], FilePathMapping::empty());
 
     iter_exprs(2, &mut |mut e| {
         // If the pretty printer is correct, then `parse(print(e))` should be identical to `e`,
diff --git a/tests/ui-fulldeps/rename-directory.rs b/tests/ui-fulldeps/rename-directory.rs
deleted file mode 100644
index 8fc340cb9..000000000
--- a/tests/ui-fulldeps/rename-directory.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// run-pass
-
-#![allow(unused_must_use)]
-#![allow(unused_imports)]
-// This test can't be a unit test in std,
-// because it needs TempDir, which is in extra
-
-// ignore-cross-compile
-
-use std::env;
-use std::ffi::CString;
-use std::fs::{self, File};
-use std::path::PathBuf;
-
-fn rename_directory() {
-    let tmpdir = PathBuf::from(env::var_os("RUST_TEST_TMPDIR").unwrap());
-    let old_path = tmpdir.join("foo/bar/baz");
-    fs::create_dir_all(&old_path).unwrap();
-    let test_file = &old_path.join("temp.txt");
-
-    File::create(test_file).unwrap();
-
-    let new_path = tmpdir.join("quux/blat");
-    fs::create_dir_all(&new_path).unwrap();
-    fs::rename(&old_path, &new_path.join("newdir"));
-    assert!(new_path.join("newdir").is_dir());
-    assert!(new_path.join("newdir/temp.txt").exists());
-}
-
-pub fn main() { rename_directory() }
diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs
index 65d9601e7..01e6434b0 100644
--- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs
+++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs
@@ -17,26 +17,28 @@ use rustc_span::symbol::Ident;
 use rustc_span::Span;
 
 extern crate rustc_macros;
-use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
+use rustc_macros::{fluent_messages, Diagnostic, LintDiagnostic, Subdiagnostic};
 
 extern crate rustc_middle;
 use rustc_middle::ty::Ty;
 
 extern crate rustc_errors;
-use rustc_errors::{Applicability, MultiSpan};
+use rustc_errors::{Applicability, DiagnosticMessage, MultiSpan, SubdiagnosticMessage};
 
 extern crate rustc_session;
 
+fluent_messages! { "./example.ftl" }
+
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct Hello {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct HelloWarn {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 //~^ ERROR unsupported type attribute for diagnostic derive enum
 enum DiagnosticOnEnum {
     Foo,
@@ -46,13 +48,13 @@ enum DiagnosticOnEnum {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 #[diag = "E0123"]
 //~^ ERROR `#[diag = ...]` is not a valid attribute
 struct WrongStructAttrStyle {}
 
 #[derive(Diagnostic)]
-#[nonsense(compiletest_example, code = "E0123")]
+#[nonsense(no_crate_example, code = "E0123")]
 //~^ ERROR `#[nonsense(...)]` is not a valid attribute
 //~^^ ERROR diagnostic slug not specified
 //~^^^ ERROR cannot find attribute `nonsense` in this scope
@@ -66,7 +68,7 @@ struct InvalidLitNestedAttr {}
 
 #[derive(Diagnostic)]
 #[diag(nonsense, code = "E0123")]
-//~^ ERROR cannot find value `nonsense` in module `rustc_errors::fluent`
+//~^ ERROR cannot find value `nonsense` in module `crate::fluent_generated`
 struct InvalidNestedStructAttr {}
 
 #[derive(Diagnostic)]
@@ -90,12 +92,12 @@ struct InvalidNestedStructAttr2 {}
 struct InvalidNestedStructAttr3 {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123", slug = "foo")]
+#[diag(no_crate_example, code = "E0123", slug = "foo")]
 //~^ ERROR `#[diag(slug = ...)]` is not a valid attribute
 struct InvalidNestedStructAttr4 {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct WrongPlaceField {
     #[suggestion = "bar"]
     //~^ ERROR `#[suggestion = ...]` is not a valid attribute
@@ -103,20 +105,20 @@ struct WrongPlaceField {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
-#[diag(compiletest_example, code = "E0456")]
+#[diag(no_crate_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0456")]
 //~^ ERROR specified multiple times
 //~^^ ERROR specified multiple times
 struct DiagSpecifiedTwice {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0456", code = "E0457")]
+#[diag(no_crate_example, code = "E0456", code = "E0457")]
 //~^ ERROR specified multiple times
 struct CodeSpecifiedTwice {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, compiletest_example, code = "E0456")]
-//~^ ERROR `#[diag(compiletest_example)]` is not a valid attribute
+#[diag(no_crate_example, no_crate::example, code = "E0456")]
+//~^ ERROR `#[diag(no_crate::example)]` is not a valid attribute
 struct SlugSpecifiedTwice {}
 
 #[derive(Diagnostic)]
@@ -128,11 +130,11 @@ struct KindNotProvided {} //~ ERROR diagnostic slug not specified
 struct SlugNotProvided {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct CodeNotProvided {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct MessageWrongType {
     #[primary_span]
     //~^ ERROR `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
@@ -140,7 +142,7 @@ struct MessageWrongType {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct InvalidPathFieldAttr {
     #[nonsense]
     //~^ ERROR `#[nonsense]` is not a valid attribute
@@ -149,34 +151,34 @@ struct InvalidPathFieldAttr {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithField {
     name: String,
-    #[label(label)]
+    #[label(no_crate_label)]
     span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithMessageAppliedToField {
-    #[label(label)]
+    #[label(no_crate_label)]
     //~^ ERROR the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
     name: String,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithNonexistentField {
-    #[suggestion(suggestion, code = "{name}")]
+    #[suggestion(no_crate_suggestion, code = "{name}")]
     //~^ ERROR `name` doesn't refer to a field on this type
     suggestion: (Span, Applicability),
 }
 
 #[derive(Diagnostic)]
 //~^ ERROR invalid format string: expected `'}'`
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorMissingClosingBrace {
-    #[suggestion(suggestion, code = "{name")]
+    #[suggestion(no_crate_suggestion, code = "{name")]
     suggestion: (Span, Applicability),
     name: String,
     val: usize,
@@ -184,50 +186,50 @@ struct ErrorMissingClosingBrace {
 
 #[derive(Diagnostic)]
 //~^ ERROR invalid format string: unmatched `}`
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorMissingOpeningBrace {
-    #[suggestion(suggestion, code = "name}")]
+    #[suggestion(no_crate_suggestion, code = "name}")]
     suggestion: (Span, Applicability),
     name: String,
     val: usize,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct LabelOnSpan {
-    #[label(label)]
+    #[label(no_crate_label)]
     sp: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct LabelOnNonSpan {
-    #[label(label)]
+    #[label(no_crate_label)]
     //~^ ERROR the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
     id: u32,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct Suggest {
-    #[suggestion(suggestion, code = "This is the suggested code")]
-    #[suggestion(suggestion, code = "This is the suggested code", style = "normal")]
-    #[suggestion(suggestion, code = "This is the suggested code", style = "short")]
-    #[suggestion(suggestion, code = "This is the suggested code", style = "hidden")]
-    #[suggestion(suggestion, code = "This is the suggested code", style = "verbose")]
+    #[suggestion(no_crate_suggestion, code = "This is the suggested code")]
+    #[suggestion(no_crate_suggestion, code = "This is the suggested code", style = "normal")]
+    #[suggestion(no_crate_suggestion, code = "This is the suggested code", style = "short")]
+    #[suggestion(no_crate_suggestion, code = "This is the suggested code", style = "hidden")]
+    #[suggestion(no_crate_suggestion, code = "This is the suggested code", style = "verbose")]
     suggestion: (Span, Applicability),
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithoutCode {
-    #[suggestion(suggestion)]
+    #[suggestion(no_crate_suggestion)]
     //~^ ERROR suggestion without `code = "..."`
     suggestion: (Span, Applicability),
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithBadKey {
     #[suggestion(nonsense = "bar")]
     //~^ ERROR `#[suggestion(nonsense = ...)]` is not a valid attribute
@@ -236,7 +238,7 @@ struct SuggestWithBadKey {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithShorthandMsg {
     #[suggestion(msg = "bar")]
     //~^ ERROR `#[suggestion(msg = ...)]` is not a valid attribute
@@ -245,52 +247,52 @@ struct SuggestWithShorthandMsg {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithoutMsg {
     #[suggestion(code = "bar")]
     suggestion: (Span, Applicability),
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithTypesSwapped {
-    #[suggestion(suggestion, code = "This is suggested code")]
+    #[suggestion(no_crate_suggestion, code = "This is suggested code")]
     suggestion: (Applicability, Span),
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithWrongTypeApplicabilityOnly {
-    #[suggestion(suggestion, code = "This is suggested code")]
+    #[suggestion(no_crate_suggestion, code = "This is suggested code")]
     //~^ ERROR wrong field type for suggestion
     suggestion: Applicability,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithSpanOnly {
-    #[suggestion(suggestion, code = "This is suggested code")]
+    #[suggestion(no_crate_suggestion, code = "This is suggested code")]
     suggestion: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithDuplicateSpanAndApplicability {
-    #[suggestion(suggestion, code = "This is suggested code")]
+    #[suggestion(no_crate_suggestion, code = "This is suggested code")]
     suggestion: (Span, Span, Applicability),
     //~^ ERROR specified multiple times
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct SuggestWithDuplicateApplicabilityAndSpan {
-    #[suggestion(suggestion, code = "This is suggested code")]
+    #[suggestion(no_crate_suggestion, code = "This is suggested code")]
     suggestion: (Applicability, Applicability, Span),
     //~^ ERROR specified multiple times
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct WrongKindOfAnnotation {
     #[label = "bar"]
     //~^ ERROR `#[label = ...]` is not a valid attribute
@@ -298,38 +300,38 @@ struct WrongKindOfAnnotation {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct OptionsInErrors {
-    #[label(label)]
+    #[label(no_crate_label)]
     label: Option<Span>,
-    #[suggestion(suggestion, code = "...")]
+    #[suggestion(no_crate_suggestion, code = "...")]
     opt_sugg: Option<(Span, Applicability)>,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0456")]
+#[diag(no_crate_example, code = "E0456")]
 struct MoveOutOfBorrowError<'tcx> {
     name: Ident,
     ty: Ty<'tcx>,
     #[primary_span]
-    #[label(label)]
+    #[label(no_crate_label)]
     span: Span,
-    #[label(label)]
+    #[label(no_crate_label)]
     other_span: Span,
-    #[suggestion(suggestion, code = "{name}.clone()")]
+    #[suggestion(no_crate_suggestion, code = "{name}.clone()")]
     opt_sugg: Option<(Span, Applicability)>,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithLifetime<'a> {
-    #[label(label)]
+    #[label(no_crate_label)]
     span: Span,
     name: &'a str,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithDefaultLabelAttr<'a> {
     #[label]
     span: Span,
@@ -338,7 +340,7 @@ struct ErrorWithDefaultLabelAttr<'a> {
 
 #[derive(Diagnostic)]
 //~^ ERROR the trait bound `Hello: IntoDiagnosticArg` is not satisfied
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ArgFieldWithoutSkip {
     #[primary_span]
     span: Span,
@@ -346,7 +348,7 @@ struct ArgFieldWithoutSkip {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ArgFieldWithSkip {
     #[primary_span]
     span: Span,
@@ -357,132 +359,132 @@ struct ArgFieldWithSkip {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithSpannedNote {
     #[note]
     span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithSpannedNoteCustom {
-    #[note(note)]
+    #[note(no_crate_note)]
     span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 #[note]
 struct ErrorWithNote {
     val: String,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
-#[note(note)]
+#[diag(no_crate_example, code = "E0123")]
+#[note(no_crate_note)]
 struct ErrorWithNoteCustom {
     val: String,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithSpannedHelp {
     #[help]
     span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithSpannedHelpCustom {
-    #[help(help)]
+    #[help(no_crate_help)]
     span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 #[help]
 struct ErrorWithHelp {
     val: String,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
-#[help(help)]
+#[diag(no_crate_example, code = "E0123")]
+#[help(no_crate_help)]
 struct ErrorWithHelpCustom {
     val: String,
 }
 
 #[derive(Diagnostic)]
 #[help]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithHelpWrongOrder {
     val: String,
 }
 
 #[derive(Diagnostic)]
-#[help(help)]
-#[diag(compiletest_example, code = "E0123")]
+#[help(no_crate_help)]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithHelpCustomWrongOrder {
     val: String,
 }
 
 #[derive(Diagnostic)]
 #[note]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithNoteWrongOrder {
     val: String,
 }
 
 #[derive(Diagnostic)]
-#[note(note)]
-#[diag(compiletest_example, code = "E0123")]
+#[note(no_crate_note)]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithNoteCustomWrongOrder {
     val: String,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ApplicabilityInBoth {
-    #[suggestion(suggestion, code = "...", applicability = "maybe-incorrect")]
+    #[suggestion(no_crate_suggestion, code = "...", applicability = "maybe-incorrect")]
     //~^ ERROR specified multiple times
     suggestion: (Span, Applicability),
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct InvalidApplicability {
-    #[suggestion(suggestion, code = "...", applicability = "batman")]
+    #[suggestion(no_crate_suggestion, code = "...", applicability = "batman")]
     //~^ ERROR invalid applicability
     suggestion: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ValidApplicability {
-    #[suggestion(suggestion, code = "...", applicability = "maybe-incorrect")]
+    #[suggestion(no_crate_suggestion, code = "...", applicability = "maybe-incorrect")]
     suggestion: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct NoApplicability {
-    #[suggestion(suggestion, code = "...")]
+    #[suggestion(no_crate_suggestion, code = "...")]
     suggestion: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[note(parse_add_paren)]
+#[note(no_crate_example)]
 struct Note;
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct Subdiagnostic {
     #[subdiagnostic]
     note: Note,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct VecField {
     #[primary_span]
     #[label]
@@ -490,57 +492,57 @@ struct VecField {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct UnitField {
     #[primary_span]
     spans: Span,
     #[help]
     foo: (),
-    #[help(help)]
+    #[help(no_crate_help)]
     bar: (),
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct OptUnitField {
     #[primary_span]
     spans: Span,
     #[help]
     foo: Option<()>,
-    #[help(help)]
+    #[help(no_crate_help)]
     bar: Option<()>,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct LabelWithTrailingPath {
-    #[label(label, foo)]
+    #[label(no_crate_label, foo)]
     //~^ ERROR `#[label(foo)]` is not a valid attribute
     span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct LabelWithTrailingNameValue {
-    #[label(label, foo = "...")]
+    #[label(no_crate_label, foo = "...")]
     //~^ ERROR `#[label(foo = ...)]` is not a valid attribute
     span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct LabelWithTrailingList {
-    #[label(label, foo("..."))]
+    #[label(no_crate_label, foo("..."))]
     //~^ ERROR `#[label(foo(...))]` is not a valid attribute
     span: Span,
 }
 
 #[derive(LintDiagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct LintsGood {}
 
 #[derive(LintDiagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct PrimarySpanOnLint {
     #[primary_span]
     //~^ ERROR `#[primary_span]` is not a valid attribute
@@ -548,42 +550,42 @@ struct PrimarySpanOnLint {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct ErrorWithMultiSpan {
     #[primary_span]
     span: MultiSpan,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 #[warning]
 struct ErrorWithWarn {
     val: String,
 }
 
 #[derive(Diagnostic)]
-#[error(compiletest_example, code = "E0123")]
+#[error(no_crate_example, code = "E0123")]
 //~^ ERROR `#[error(...)]` is not a valid attribute
 //~| ERROR diagnostic slug not specified
 //~| ERROR cannot find attribute `error` in this scope
 struct ErrorAttribute {}
 
 #[derive(Diagnostic)]
-#[warn_(compiletest_example, code = "E0123")]
+#[warn_(no_crate_example, code = "E0123")]
 //~^ ERROR `#[warn_(...)]` is not a valid attribute
 //~| ERROR diagnostic slug not specified
 //~| ERROR cannot find attribute `warn_` in this scope
 struct WarnAttribute {}
 
 #[derive(Diagnostic)]
-#[lint(compiletest_example, code = "E0123")]
+#[lint(no_crate_example, code = "E0123")]
 //~^ ERROR `#[lint(...)]` is not a valid attribute
 //~| ERROR diagnostic slug not specified
 //~| ERROR cannot find attribute `lint` in this scope
 struct LintAttributeOnSessionDiag {}
 
 #[derive(LintDiagnostic)]
-#[lint(compiletest_example, code = "E0123")]
+#[lint(no_crate_example, code = "E0123")]
 //~^ ERROR `#[lint(...)]` is not a valid attribute
 //~| ERROR `#[lint(...)]` is not a valid attribute
 //~| ERROR diagnostic slug not specified
@@ -591,55 +593,55 @@ struct LintAttributeOnSessionDiag {}
 struct LintAttributeOnLintDiag {}
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct DuplicatedSuggestionCode {
-    #[suggestion(suggestion, code = "...", code = ",,,")]
+    #[suggestion(no_crate_suggestion, code = "...", code = ",,,")]
     //~^ ERROR specified multiple times
     suggestion: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct InvalidTypeInSuggestionTuple {
-    #[suggestion(suggestion, code = "...")]
+    #[suggestion(no_crate_suggestion, code = "...")]
     suggestion: (Span, usize),
     //~^ ERROR wrong types for suggestion
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct MissingApplicabilityInSuggestionTuple {
-    #[suggestion(suggestion, code = "...")]
+    #[suggestion(no_crate_suggestion, code = "...")]
     suggestion: (Span,),
     //~^ ERROR wrong types for suggestion
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct MissingCodeInSuggestion {
-    #[suggestion(suggestion)]
+    #[suggestion(no_crate_suggestion)]
     //~^ ERROR suggestion without `code = "..."`
     suggestion: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
-#[multipart_suggestion(suggestion)]
+#[diag(no_crate_example, code = "E0123")]
+#[multipart_suggestion(no_crate_suggestion)]
 //~^ ERROR `#[multipart_suggestion(...)]` is not a valid attribute
 //~| ERROR cannot find attribute `multipart_suggestion` in this scope
 #[multipart_suggestion()]
 //~^ ERROR `#[multipart_suggestion(...)]` is not a valid attribute
 //~| ERROR cannot find attribute `multipart_suggestion` in this scope
 struct MultipartSuggestion {
-    #[multipart_suggestion(suggestion)]
+    #[multipart_suggestion(no_crate_suggestion)]
     //~^ ERROR `#[multipart_suggestion(...)]` is not a valid attribute
     //~| ERROR cannot find attribute `multipart_suggestion` in this scope
     suggestion: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
-#[suggestion(suggestion, code = "...")]
+#[diag(no_crate_example, code = "E0123")]
+#[suggestion(no_crate_suggestion, code = "...")]
 //~^ ERROR `#[suggestion(...)]` is not a valid attribute
 struct SuggestionOnStruct {
     #[primary_span]
@@ -647,7 +649,7 @@ struct SuggestionOnStruct {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 #[label]
 //~^ ERROR `#[label]` is not a valid attribute
 struct LabelOnStruct {
@@ -657,30 +659,30 @@ struct LabelOnStruct {
 
 #[derive(Diagnostic)]
 enum ExampleEnum {
-    #[diag(compiletest_example)]
+    #[diag(no_crate_example)]
     Foo {
         #[primary_span]
         sp: Span,
         #[note]
         note_sp: Span,
     },
-    #[diag(compiletest_example)]
+    #[diag(no_crate_example)]
     Bar {
         #[primary_span]
         sp: Span,
     },
-    #[diag(compiletest_example)]
+    #[diag(no_crate_example)]
     Baz,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct RawIdentDiagnosticArg {
     pub r#type: String,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SubdiagnosticBad {
     #[subdiagnostic(bad)]
     //~^ ERROR `#[subdiagnostic(...)]` is not a valid attribute
@@ -688,7 +690,7 @@ struct SubdiagnosticBad {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SubdiagnosticBadStr {
     #[subdiagnostic = "bad"]
     //~^ ERROR `#[subdiagnostic = ...]` is not a valid attribute
@@ -696,7 +698,7 @@ struct SubdiagnosticBadStr {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SubdiagnosticBadTwice {
     #[subdiagnostic(bad, bad)]
     //~^ ERROR `#[subdiagnostic(...)]` is not a valid attribute
@@ -704,7 +706,7 @@ struct SubdiagnosticBadTwice {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SubdiagnosticBadLitStr {
     #[subdiagnostic("bad")]
     //~^ ERROR `#[subdiagnostic(...)]` is not a valid attribute
@@ -712,7 +714,7 @@ struct SubdiagnosticBadLitStr {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SubdiagnosticEagerLint {
     #[subdiagnostic(eager)]
     //~^ ERROR `#[subdiagnostic(...)]` is not a valid attribute
@@ -720,7 +722,7 @@ struct SubdiagnosticEagerLint {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SubdiagnosticEagerCorrect {
     #[subdiagnostic(eager)]
     note: Note,
@@ -731,7 +733,7 @@ struct SubdiagnosticEagerCorrect {
 // after the `span_suggestion` call - which breaks eager translation.
 
 #[derive(Subdiagnostic)]
-#[suggestion(use_instead, applicability = "machine-applicable", code = "{correct}")]
+#[suggestion(no_crate_example, applicability = "machine-applicable", code = "{correct}")]
 pub(crate) struct SubdiagnosticWithSuggestion {
     #[primary_span]
     span: Span,
@@ -740,7 +742,7 @@ pub(crate) struct SubdiagnosticWithSuggestion {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SubdiagnosticEagerSuggestion {
     #[subdiagnostic(eager)]
     sub: SubdiagnosticWithSuggestion,
@@ -748,7 +750,7 @@ struct SubdiagnosticEagerSuggestion {
 
 /// with a doc comment on the type..
 #[derive(Diagnostic)]
-#[diag(compiletest_example, code = "E0123")]
+#[diag(no_crate_example, code = "E0123")]
 struct WithDocComment {
     /// ..and the field
     #[primary_span]
@@ -756,21 +758,21 @@ struct WithDocComment {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SuggestionsGood {
     #[suggestion(code("foo", "bar"))]
     sub: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SuggestionsSingleItem {
     #[suggestion(code("foo"))]
     sub: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SuggestionsNoItem {
     #[suggestion(code())]
     //~^ ERROR expected at least one string literal for `code(...)`
@@ -778,7 +780,7 @@ struct SuggestionsNoItem {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SuggestionsInvalidItem {
     #[suggestion(code(foo))]
     //~^ ERROR `code(...)` must contain only string literals
@@ -786,7 +788,7 @@ struct SuggestionsInvalidItem {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SuggestionsInvalidLiteral {
     #[suggestion(code = 3)]
     //~^ ERROR `code = "..."`/`code(...)` must contain only string literals
@@ -794,8 +796,16 @@ struct SuggestionsInvalidLiteral {
 }
 
 #[derive(Diagnostic)]
-#[diag(compiletest_example)]
+#[diag(no_crate_example)]
 struct SuggestionStyleGood {
     #[suggestion(code = "", style = "hidden")]
     sub: Span,
 }
+
+#[derive(Diagnostic)]
+#[diag(no_crate_example)]
+struct SuggestionOnVec {
+    #[suggestion(no_crate_suggestion, code = "")]
+    //~^ ERROR `#[suggestion(...)]` is not a valid attribute
+    sub: Vec<Span>,
+}
diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr
index 13e806a43..fc0cd8419 100644
--- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr
+++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr
@@ -1,11 +1,11 @@
 error: unsupported type attribute for diagnostic derive enum
-  --> $DIR/diagnostic-derive.rs:39:1
+  --> $DIR/diagnostic-derive.rs:41:1
    |
-LL | #[diag(compiletest_example, code = "E0123")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[diag(no_crate_example, code = "E0123")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:42:5
+  --> $DIR/diagnostic-derive.rs:44:5
    |
 LL |     Foo,
    |     ^^^
@@ -13,7 +13,7 @@ LL |     Foo,
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:44:5
+  --> $DIR/diagnostic-derive.rs:46:5
    |
 LL |     Bar,
    |     ^^^
@@ -21,21 +21,21 @@ LL |     Bar,
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[diag = ...]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:50:1
+  --> $DIR/diagnostic-derive.rs:52:1
    |
 LL | #[diag = "E0123"]
    | ^^^^^^^^^^^^^^^^^
 
 error: `#[nonsense(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:55:1
+  --> $DIR/diagnostic-derive.rs:57:1
    |
-LL | #[nonsense(compiletest_example, code = "E0123")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[nonsense(no_crate_example, code = "E0123")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:55:1
+  --> $DIR/diagnostic-derive.rs:57:1
    |
-LL | / #[nonsense(compiletest_example, code = "E0123")]
+LL | / #[nonsense(no_crate_example, code = "E0123")]
 LL | |
 LL | |
 LL | |
@@ -45,7 +45,7 @@ LL | | struct InvalidStructAttr {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[diag("...")]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:62:8
+  --> $DIR/diagnostic-derive.rs:64:8
    |
 LL | #[diag("E0123")]
    |        ^^^^^^^
@@ -53,7 +53,7 @@ LL | #[diag("E0123")]
    = help: a diagnostic slug is required as the first argument
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:62:1
+  --> $DIR/diagnostic-derive.rs:64:1
    |
 LL | / #[diag("E0123")]
 LL | |
@@ -64,7 +64,7 @@ LL | | struct InvalidLitNestedAttr {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[diag(nonsense(...))]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:73:8
+  --> $DIR/diagnostic-derive.rs:75:8
    |
 LL | #[diag(nonsense("foo"), code = "E0123", slug = "foo")]
    |        ^^^^^^^^^^^^^^^
@@ -72,7 +72,7 @@ LL | #[diag(nonsense("foo"), code = "E0123", slug = "foo")]
    = help: a diagnostic slug is required as the first argument
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:73:1
+  --> $DIR/diagnostic-derive.rs:75:1
    |
 LL | / #[diag(nonsense("foo"), code = "E0123", slug = "foo")]
 LL | |
@@ -83,7 +83,7 @@ LL | | struct InvalidNestedStructAttr1 {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[diag(nonsense = ...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:79:8
+  --> $DIR/diagnostic-derive.rs:81:8
    |
 LL | #[diag(nonsense = "...", code = "E0123", slug = "foo")]
    |        ^^^^^^^^^^^^^^^^
@@ -91,7 +91,7 @@ LL | #[diag(nonsense = "...", code = "E0123", slug = "foo")]
    = help: only `code` is a valid nested attributes following the slug
 
 error: `#[diag(slug = ...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:79:42
+  --> $DIR/diagnostic-derive.rs:81:42
    |
 LL | #[diag(nonsense = "...", code = "E0123", slug = "foo")]
    |                                          ^^^^^^^^^^^^
@@ -99,7 +99,7 @@ LL | #[diag(nonsense = "...", code = "E0123", slug = "foo")]
    = help: only `code` is a valid nested attributes following the slug
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:79:1
+  --> $DIR/diagnostic-derive.rs:81:1
    |
 LL | / #[diag(nonsense = "...", code = "E0123", slug = "foo")]
 LL | |
@@ -111,13 +111,13 @@ LL | | struct InvalidNestedStructAttr2 {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[diag(nonsense = ...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:86:8
+  --> $DIR/diagnostic-derive.rs:88:8
    |
 LL | #[diag(nonsense = 4, code = "E0123", slug = "foo")]
    |        ^^^^^^^^^^^^
 
 error: `#[diag(slug = ...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:86:38
+  --> $DIR/diagnostic-derive.rs:88:38
    |
 LL | #[diag(nonsense = 4, code = "E0123", slug = "foo")]
    |                                      ^^^^^^^^^^^^
@@ -125,7 +125,7 @@ LL | #[diag(nonsense = 4, code = "E0123", slug = "foo")]
    = help: only `code` is a valid nested attributes following the slug
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:86:1
+  --> $DIR/diagnostic-derive.rs:88:1
    |
 LL | / #[diag(nonsense = 4, code = "E0123", slug = "foo")]
 LL | |
@@ -137,65 +137,65 @@ LL | | struct InvalidNestedStructAttr3 {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[diag(slug = ...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:93:45
+  --> $DIR/diagnostic-derive.rs:95:42
    |
-LL | #[diag(compiletest_example, code = "E0123", slug = "foo")]
-   |                                             ^^^^^^^^^^^^
+LL | #[diag(no_crate_example, code = "E0123", slug = "foo")]
+   |                                          ^^^^^^^^^^^^
    |
    = help: only `code` is a valid nested attributes following the slug
 
 error: `#[suggestion = ...]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:100:5
+  --> $DIR/diagnostic-derive.rs:102:5
    |
 LL |     #[suggestion = "bar"]
    |     ^^^^^^^^^^^^^^^^^^^^^
 
 error: specified multiple times
-  --> $DIR/diagnostic-derive.rs:107:8
+  --> $DIR/diagnostic-derive.rs:109:8
    |
-LL | #[diag(compiletest_example, code = "E0456")]
-   |        ^^^^^^^^^^^^^^^^^^^
+LL | #[diag(no_crate_example, code = "E0456")]
+   |        ^^^^^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/diagnostic-derive.rs:106:8
+  --> $DIR/diagnostic-derive.rs:108:8
    |
-LL | #[diag(compiletest_example, code = "E0123")]
-   |        ^^^^^^^^^^^^^^^^^^^
+LL | #[diag(no_crate_example, code = "E0123")]
+   |        ^^^^^^^^^^^^^^^^
 
 error: specified multiple times
-  --> $DIR/diagnostic-derive.rs:107:36
+  --> $DIR/diagnostic-derive.rs:109:33
    |
-LL | #[diag(compiletest_example, code = "E0456")]
-   |                                    ^^^^^^^
+LL | #[diag(no_crate_example, code = "E0456")]
+   |                                 ^^^^^^^
    |
 note: previously specified here
-  --> $DIR/diagnostic-derive.rs:106:36
+  --> $DIR/diagnostic-derive.rs:108:33
    |
-LL | #[diag(compiletest_example, code = "E0123")]
-   |                                    ^^^^^^^
+LL | #[diag(no_crate_example, code = "E0123")]
+   |                                 ^^^^^^^
 
 error: specified multiple times
-  --> $DIR/diagnostic-derive.rs:113:52
+  --> $DIR/diagnostic-derive.rs:115:49
    |
-LL | #[diag(compiletest_example, code = "E0456", code = "E0457")]
-   |                                                    ^^^^^^^
+LL | #[diag(no_crate_example, code = "E0456", code = "E0457")]
+   |                                                 ^^^^^^^
    |
 note: previously specified here
-  --> $DIR/diagnostic-derive.rs:113:36
+  --> $DIR/diagnostic-derive.rs:115:33
    |
-LL | #[diag(compiletest_example, code = "E0456", code = "E0457")]
-   |                                    ^^^^^^^
+LL | #[diag(no_crate_example, code = "E0456", code = "E0457")]
+   |                                 ^^^^^^^
 
-error: `#[diag(compiletest_example)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:118:29
+error: `#[diag(no_crate::example)]` is not a valid attribute
+  --> $DIR/diagnostic-derive.rs:120:26
    |
-LL | #[diag(compiletest_example, compiletest_example, code = "E0456")]
-   |                             ^^^^^^^^^^^^^^^^^^^
+LL | #[diag(no_crate_example, no_crate::example, code = "E0456")]
+   |                          ^^^^^^^^^^^^^^^^^
    |
    = help: diagnostic slug must be the first argument
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:123:1
+  --> $DIR/diagnostic-derive.rs:125:1
    |
 LL | struct KindNotProvided {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -203,7 +203,7 @@ LL | struct KindNotProvided {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:126:1
+  --> $DIR/diagnostic-derive.rs:128:1
    |
 LL | / #[diag(code = "E0456")]
 LL | |
@@ -213,31 +213,31 @@ LL | | struct SlugNotProvided {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-  --> $DIR/diagnostic-derive.rs:137:5
+  --> $DIR/diagnostic-derive.rs:139:5
    |
 LL |     #[primary_span]
    |     ^^^^^^^^^^^^^^^
 
 error: `#[nonsense]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:145:5
+  --> $DIR/diagnostic-derive.rs:147:5
    |
 LL |     #[nonsense]
    |     ^^^^^^^^^^^
 
 error: the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-  --> $DIR/diagnostic-derive.rs:162:5
+  --> $DIR/diagnostic-derive.rs:164:5
    |
-LL |     #[label(label)]
-   |     ^^^^^^^^^^^^^^^
+LL |     #[label(no_crate_label)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `name` doesn't refer to a field on this type
-  --> $DIR/diagnostic-derive.rs:170:37
+  --> $DIR/diagnostic-derive.rs:172:46
    |
-LL |     #[suggestion(suggestion, code = "{name}")]
-   |                                     ^^^^^^^^
+LL |     #[suggestion(no_crate_suggestion, code = "{name}")]
+   |                                              ^^^^^^^^
 
 error: invalid format string: expected `'}'` but string was terminated
-  --> $DIR/diagnostic-derive.rs:175:10
+  --> $DIR/diagnostic-derive.rs:177:10
    |
 LL | #[derive(Diagnostic)]
    |          ^^^^^^^^^^ expected `'}'` in format string
@@ -246,7 +246,7 @@ LL | #[derive(Diagnostic)]
    = note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: invalid format string: unmatched `}` found
-  --> $DIR/diagnostic-derive.rs:185:10
+  --> $DIR/diagnostic-derive.rs:187:10
    |
 LL | #[derive(Diagnostic)]
    |          ^^^^^^^^^^ unmatched `}` in format string
@@ -255,19 +255,19 @@ LL | #[derive(Diagnostic)]
    = note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-  --> $DIR/diagnostic-derive.rs:205:5
+  --> $DIR/diagnostic-derive.rs:207:5
    |
-LL |     #[label(label)]
-   |     ^^^^^^^^^^^^^^^
+LL |     #[label(no_crate_label)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: suggestion without `code = "..."`
-  --> $DIR/diagnostic-derive.rs:224:5
+  --> $DIR/diagnostic-derive.rs:226:5
    |
-LL |     #[suggestion(suggestion)]
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[suggestion(no_crate_suggestion)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[suggestion(nonsense = ...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:232:18
+  --> $DIR/diagnostic-derive.rs:234:18
    |
 LL |     #[suggestion(nonsense = "bar")]
    |                  ^^^^^^^^^^^^^^^^
@@ -275,13 +275,13 @@ LL |     #[suggestion(nonsense = "bar")]
    = help: only `style`, `code` and `applicability` are valid nested attributes
 
 error: suggestion without `code = "..."`
-  --> $DIR/diagnostic-derive.rs:232:5
+  --> $DIR/diagnostic-derive.rs:234:5
    |
 LL |     #[suggestion(nonsense = "bar")]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[suggestion(msg = ...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:241:18
+  --> $DIR/diagnostic-derive.rs:243:18
    |
 LL |     #[suggestion(msg = "bar")]
    |                  ^^^^^^^^^^^
@@ -289,15 +289,15 @@ LL |     #[suggestion(msg = "bar")]
    = help: only `style`, `code` and `applicability` are valid nested attributes
 
 error: suggestion without `code = "..."`
-  --> $DIR/diagnostic-derive.rs:241:5
+  --> $DIR/diagnostic-derive.rs:243:5
    |
 LL |     #[suggestion(msg = "bar")]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: wrong field type for suggestion
-  --> $DIR/diagnostic-derive.rs:264:5
+  --> $DIR/diagnostic-derive.rs:266:5
    |
-LL | /     #[suggestion(suggestion, code = "This is suggested code")]
+LL | /     #[suggestion(no_crate_suggestion, code = "This is suggested code")]
 LL | |
 LL | |     suggestion: Applicability,
    | |_____________________________^
@@ -305,75 +305,75 @@ LL | |     suggestion: Applicability,
    = help: `#[suggestion(...)]` should be applied to fields of type `Span` or `(Span, Applicability)`
 
 error: specified multiple times
-  --> $DIR/diagnostic-derive.rs:280:24
+  --> $DIR/diagnostic-derive.rs:282:24
    |
 LL |     suggestion: (Span, Span, Applicability),
    |                        ^^^^
    |
 note: previously specified here
-  --> $DIR/diagnostic-derive.rs:280:18
+  --> $DIR/diagnostic-derive.rs:282:18
    |
 LL |     suggestion: (Span, Span, Applicability),
    |                  ^^^^
 
 error: specified multiple times
-  --> $DIR/diagnostic-derive.rs:288:33
+  --> $DIR/diagnostic-derive.rs:290:33
    |
 LL |     suggestion: (Applicability, Applicability, Span),
    |                                 ^^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/diagnostic-derive.rs:288:18
+  --> $DIR/diagnostic-derive.rs:290:18
    |
 LL |     suggestion: (Applicability, Applicability, Span),
    |                  ^^^^^^^^^^^^^
 
 error: `#[label = ...]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:295:5
+  --> $DIR/diagnostic-derive.rs:297:5
    |
 LL |     #[label = "bar"]
    |     ^^^^^^^^^^^^^^^^
 
 error: specified multiple times
-  --> $DIR/diagnostic-derive.rs:446:44
+  --> $DIR/diagnostic-derive.rs:448:53
    |
-LL |     #[suggestion(suggestion, code = "...", applicability = "maybe-incorrect")]
-   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[suggestion(no_crate_suggestion, code = "...", applicability = "maybe-incorrect")]
+   |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/diagnostic-derive.rs:448:24
+  --> $DIR/diagnostic-derive.rs:450:24
    |
 LL |     suggestion: (Span, Applicability),
    |                        ^^^^^^^^^^^^^
 
 error: invalid applicability
-  --> $DIR/diagnostic-derive.rs:454:44
+  --> $DIR/diagnostic-derive.rs:456:53
    |
-LL |     #[suggestion(suggestion, code = "...", applicability = "batman")]
-   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[suggestion(no_crate_suggestion, code = "...", applicability = "batman")]
+   |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[label(foo)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:517:20
+  --> $DIR/diagnostic-derive.rs:519:29
    |
-LL |     #[label(label, foo)]
-   |                    ^^^
+LL |     #[label(no_crate_label, foo)]
+   |                             ^^^
    |
    = help: a diagnostic slug must be the first argument to the attribute
 
 error: `#[label(foo = ...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:525:20
+  --> $DIR/diagnostic-derive.rs:527:29
    |
-LL |     #[label(label, foo = "...")]
-   |                    ^^^^^^^^^^^
+LL |     #[label(no_crate_label, foo = "...")]
+   |                             ^^^^^^^^^^^
 
 error: `#[label(foo(...))]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:533:20
+  --> $DIR/diagnostic-derive.rs:535:29
    |
-LL |     #[label(label, foo("..."))]
-   |                    ^^^^^^^^^^
+LL |     #[label(no_crate_label, foo("..."))]
+   |                             ^^^^^^^^^^
 
 error: `#[primary_span]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:545:5
+  --> $DIR/diagnostic-derive.rs:547:5
    |
 LL |     #[primary_span]
    |     ^^^^^^^^^^^^^^^
@@ -381,15 +381,15 @@ LL |     #[primary_span]
    = help: the `primary_span` field attribute is not valid for lint diagnostics
 
 error: `#[error(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:565:1
+  --> $DIR/diagnostic-derive.rs:567:1
    |
-LL | #[error(compiletest_example, code = "E0123")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[error(no_crate_example, code = "E0123")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:565:1
+  --> $DIR/diagnostic-derive.rs:567:1
    |
-LL | / #[error(compiletest_example, code = "E0123")]
+LL | / #[error(no_crate_example, code = "E0123")]
 LL | |
 LL | |
 LL | |
@@ -399,15 +399,15 @@ LL | | struct ErrorAttribute {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[warn_(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:572:1
+  --> $DIR/diagnostic-derive.rs:574:1
    |
-LL | #[warn_(compiletest_example, code = "E0123")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[warn_(no_crate_example, code = "E0123")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:572:1
+  --> $DIR/diagnostic-derive.rs:574:1
    |
-LL | / #[warn_(compiletest_example, code = "E0123")]
+LL | / #[warn_(no_crate_example, code = "E0123")]
 LL | |
 LL | |
 LL | |
@@ -417,15 +417,15 @@ LL | | struct WarnAttribute {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[lint(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:579:1
+  --> $DIR/diagnostic-derive.rs:581:1
    |
-LL | #[lint(compiletest_example, code = "E0123")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[lint(no_crate_example, code = "E0123")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:579:1
+  --> $DIR/diagnostic-derive.rs:581:1
    |
-LL | / #[lint(compiletest_example, code = "E0123")]
+LL | / #[lint(no_crate_example, code = "E0123")]
 LL | |
 LL | |
 LL | |
@@ -435,21 +435,21 @@ LL | | struct LintAttributeOnSessionDiag {}
    = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
 
 error: `#[lint(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:586:1
+  --> $DIR/diagnostic-derive.rs:588:1
    |
-LL | #[lint(compiletest_example, code = "E0123")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[lint(no_crate_example, code = "E0123")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[lint(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:586:1
+  --> $DIR/diagnostic-derive.rs:588:1
    |
-LL | #[lint(compiletest_example, code = "E0123")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[lint(no_crate_example, code = "E0123")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostic slug not specified
-  --> $DIR/diagnostic-derive.rs:586:1
+  --> $DIR/diagnostic-derive.rs:588:1
    |
-LL | / #[lint(compiletest_example, code = "E0123")]
+LL | / #[lint(no_crate_example, code = "E0123")]
 LL | |
 LL | |
 LL | |
@@ -460,19 +460,19 @@ LL | | struct LintAttributeOnLintDiag {}
    = help: specify the slug as the first argument to the attribute, such as `#[diag(compiletest_example)]`
 
 error: specified multiple times
-  --> $DIR/diagnostic-derive.rs:596:44
+  --> $DIR/diagnostic-derive.rs:598:53
    |
-LL |     #[suggestion(suggestion, code = "...", code = ",,,")]
-   |                                            ^^^^^^^^^^^^
+LL |     #[suggestion(no_crate_suggestion, code = "...", code = ",,,")]
+   |                                                     ^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/diagnostic-derive.rs:596:30
+  --> $DIR/diagnostic-derive.rs:598:39
    |
-LL |     #[suggestion(suggestion, code = "...", code = ",,,")]
-   |                              ^^^^^^^^^^^^
+LL |     #[suggestion(no_crate_suggestion, code = "...", code = ",,,")]
+   |                                       ^^^^^^^^^^^^
 
 error: wrong types for suggestion
-  --> $DIR/diagnostic-derive.rs:605:24
+  --> $DIR/diagnostic-derive.rs:607:24
    |
 LL |     suggestion: (Span, usize),
    |                        ^^^^^
@@ -480,7 +480,7 @@ LL |     suggestion: (Span, usize),
    = help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)`
 
 error: wrong types for suggestion
-  --> $DIR/diagnostic-derive.rs:613:17
+  --> $DIR/diagnostic-derive.rs:615:17
    |
 LL |     suggestion: (Span,),
    |                 ^^^^^^^
@@ -488,21 +488,21 @@ LL |     suggestion: (Span,),
    = help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)`
 
 error: suggestion without `code = "..."`
-  --> $DIR/diagnostic-derive.rs:620:5
+  --> $DIR/diagnostic-derive.rs:622:5
    |
-LL |     #[suggestion(suggestion)]
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[suggestion(no_crate_suggestion)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[multipart_suggestion(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:627:1
+  --> $DIR/diagnostic-derive.rs:629:1
    |
-LL | #[multipart_suggestion(suggestion)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[multipart_suggestion(no_crate_suggestion)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider creating a `Subdiagnostic` instead
 
 error: `#[multipart_suggestion(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:630:1
+  --> $DIR/diagnostic-derive.rs:632:1
    |
 LL | #[multipart_suggestion()]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -510,23 +510,23 @@ LL | #[multipart_suggestion()]
    = help: consider creating a `Subdiagnostic` instead
 
 error: `#[multipart_suggestion(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:634:5
+  --> $DIR/diagnostic-derive.rs:636:5
    |
-LL |     #[multipart_suggestion(suggestion)]
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[multipart_suggestion(no_crate_suggestion)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider creating a `Subdiagnostic` instead
 
 error: `#[suggestion(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:642:1
+  --> $DIR/diagnostic-derive.rs:644:1
    |
-LL | #[suggestion(suggestion, code = "...")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[suggestion(no_crate_suggestion, code = "...")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: `#[label]` and `#[suggestion]` can only be applied to fields
 
 error: `#[label]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:651:1
+  --> $DIR/diagnostic-derive.rs:653:1
    |
 LL | #[label]
    | ^^^^^^^^
@@ -534,7 +534,7 @@ LL | #[label]
    = help: `#[label]` and `#[suggestion]` can only be applied to fields
 
 error: `#[subdiagnostic(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:685:5
+  --> $DIR/diagnostic-derive.rs:687:5
    |
 LL |     #[subdiagnostic(bad)]
    |     ^^^^^^^^^^^^^^^^^^^^^
@@ -542,13 +542,13 @@ LL |     #[subdiagnostic(bad)]
    = help: `eager` is the only supported nested attribute for `subdiagnostic`
 
 error: `#[subdiagnostic = ...]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:693:5
+  --> $DIR/diagnostic-derive.rs:695:5
    |
 LL |     #[subdiagnostic = "bad"]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[subdiagnostic(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:701:5
+  --> $DIR/diagnostic-derive.rs:703:5
    |
 LL |     #[subdiagnostic(bad, bad)]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -556,7 +556,7 @@ LL |     #[subdiagnostic(bad, bad)]
    = help: `eager` is the only supported nested attribute for `subdiagnostic`
 
 error: `#[subdiagnostic(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:709:5
+  --> $DIR/diagnostic-derive.rs:711:5
    |
 LL |     #[subdiagnostic("bad")]
    |     ^^^^^^^^^^^^^^^^^^^^^^^
@@ -564,7 +564,7 @@ LL |     #[subdiagnostic("bad")]
    = help: `eager` is the only supported nested attribute for `subdiagnostic`
 
 error: `#[subdiagnostic(...)]` is not a valid attribute
-  --> $DIR/diagnostic-derive.rs:717:5
+  --> $DIR/diagnostic-derive.rs:719:5
    |
 LL |     #[subdiagnostic(eager)]
    |     ^^^^^^^^^^^^^^^^^^^^^^^
@@ -572,85 +572,95 @@ LL |     #[subdiagnostic(eager)]
    = help: eager subdiagnostics are not supported on lints
 
 error: expected at least one string literal for `code(...)`
-  --> $DIR/diagnostic-derive.rs:775:18
+  --> $DIR/diagnostic-derive.rs:777:18
    |
 LL |     #[suggestion(code())]
    |                  ^^^^^^
 
 error: `code(...)` must contain only string literals
-  --> $DIR/diagnostic-derive.rs:783:23
+  --> $DIR/diagnostic-derive.rs:785:23
    |
 LL |     #[suggestion(code(foo))]
    |                       ^^^
 
 error: `code = "..."`/`code(...)` must contain only string literals
-  --> $DIR/diagnostic-derive.rs:791:18
+  --> $DIR/diagnostic-derive.rs:793:18
    |
 LL |     #[suggestion(code = 3)]
    |                  ^^^^^^^^
 
+error: `#[suggestion(...)]` is not a valid attribute
+  --> $DIR/diagnostic-derive.rs:808:5
+   |
+LL |     #[suggestion(no_crate_suggestion, code = "")]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `#[suggestion(...)]` applied to `Vec` field is ambiguous
+   = 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: cannot find attribute `nonsense` in this scope
-  --> $DIR/diagnostic-derive.rs:55:3
+  --> $DIR/diagnostic-derive.rs:57:3
    |
-LL | #[nonsense(compiletest_example, code = "E0123")]
+LL | #[nonsense(no_crate_example, code = "E0123")]
    |   ^^^^^^^^
 
 error: cannot find attribute `nonsense` in this scope
-  --> $DIR/diagnostic-derive.rs:145:7
+  --> $DIR/diagnostic-derive.rs:147:7
    |
 LL |     #[nonsense]
    |       ^^^^^^^^
 
 error: cannot find attribute `error` in this scope
-  --> $DIR/diagnostic-derive.rs:565:3
+  --> $DIR/diagnostic-derive.rs:567:3
    |
-LL | #[error(compiletest_example, code = "E0123")]
+LL | #[error(no_crate_example, code = "E0123")]
    |   ^^^^^
 
 error: cannot find attribute `warn_` in this scope
-  --> $DIR/diagnostic-derive.rs:572:3
+  --> $DIR/diagnostic-derive.rs:574:3
    |
-LL | #[warn_(compiletest_example, code = "E0123")]
+LL | #[warn_(no_crate_example, code = "E0123")]
    |   ^^^^^ help: a built-in attribute with a similar name exists: `warn`
 
 error: cannot find attribute `lint` in this scope
-  --> $DIR/diagnostic-derive.rs:579:3
+  --> $DIR/diagnostic-derive.rs:581:3
    |
-LL | #[lint(compiletest_example, code = "E0123")]
+LL | #[lint(no_crate_example, code = "E0123")]
    |   ^^^^ help: a built-in attribute with a similar name exists: `link`
 
 error: cannot find attribute `lint` in this scope
-  --> $DIR/diagnostic-derive.rs:586:3
+  --> $DIR/diagnostic-derive.rs:588:3
    |
-LL | #[lint(compiletest_example, code = "E0123")]
+LL | #[lint(no_crate_example, code = "E0123")]
    |   ^^^^ help: a built-in attribute with a similar name exists: `link`
 
 error: cannot find attribute `multipart_suggestion` in this scope
-  --> $DIR/diagnostic-derive.rs:627:3
+  --> $DIR/diagnostic-derive.rs:629:3
    |
-LL | #[multipart_suggestion(suggestion)]
+LL | #[multipart_suggestion(no_crate_suggestion)]
    |   ^^^^^^^^^^^^^^^^^^^^
 
 error: cannot find attribute `multipart_suggestion` in this scope
-  --> $DIR/diagnostic-derive.rs:630:3
+  --> $DIR/diagnostic-derive.rs:632:3
    |
 LL | #[multipart_suggestion()]
    |   ^^^^^^^^^^^^^^^^^^^^
 
 error: cannot find attribute `multipart_suggestion` in this scope
-  --> $DIR/diagnostic-derive.rs:634:7
+  --> $DIR/diagnostic-derive.rs:636:7
    |
-LL |     #[multipart_suggestion(suggestion)]
+LL |     #[multipart_suggestion(no_crate_suggestion)]
    |       ^^^^^^^^^^^^^^^^^^^^
 
-error[E0425]: cannot find value `nonsense` in module `rustc_errors::fluent`
-  --> $DIR/diagnostic-derive.rs:68:8
+error[E0425]: cannot find value `nonsense` in module `crate::fluent_generated`
+  --> $DIR/diagnostic-derive.rs:70:8
    |
 LL | #[diag(nonsense, code = "E0123")]
-   |        ^^^^^^^^ not found in `rustc_errors::fluent`
+   |        ^^^^^^^^ not found in `crate::fluent_generated`
 
 error[E0277]: the trait bound `Hello: IntoDiagnosticArg` is not satisfied
-  --> $DIR/diagnostic-derive.rs:339:10
+  --> $DIR/diagnostic-derive.rs:341:10
    |
 LL | #[derive(Diagnostic)]
    |          ^^^^^^^^^^ the trait `IntoDiagnosticArg` is not implemented for `Hello`
@@ -660,7 +670,7 @@ note: required by a bound in `DiagnosticBuilder::<'a, G>::set_arg`
   --> $COMPILER_DIR/rustc_errors/src/diagnostic_builder.rs:LL:CC
    = note: this error originates in the derive macro `Diagnostic` which comes from the expansion of the macro `forward` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 83 previous errors
+error: aborting due to 84 previous errors
 
 Some errors have detailed explanations: E0277, E0425.
 For more information about an error, try `rustc --explain E0277`.
diff --git a/tests/ui-fulldeps/session-diagnostic/example.ftl b/tests/ui-fulldeps/session-diagnostic/example.ftl
new file mode 100644
index 000000000..cb2d476d8
--- /dev/null
+++ b/tests/ui-fulldeps/session-diagnostic/example.ftl
@@ -0,0 +1,5 @@
+no_crate_example = this is an example message used in testing
+    .note = with a note
+    .help = with a help
+    .suggestion = with a suggestion
+    .label = with a label
diff --git a/tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs b/tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs
index 61ac456a6..c882f7792 100644
--- a/tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs
+++ b/tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs
@@ -15,12 +15,14 @@ extern crate rustc_macros;
 extern crate rustc_session;
 extern crate rustc_span;
 
-use rustc_errors::Applicability;
-use rustc_macros::Subdiagnostic;
+use rustc_errors::{Applicability, DiagnosticMessage, SubdiagnosticMessage};
+use rustc_macros::{fluent_messages, Subdiagnostic};
 use rustc_span::Span;
 
+fluent_messages! { "./example.ftl" }
+
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct A {
     #[primary_span]
     span: Span,
@@ -29,13 +31,13 @@ struct A {
 
 #[derive(Subdiagnostic)]
 enum B {
-    #[label(parse_add_paren)]
+    #[label(no_crate_example)]
     A {
         #[primary_span]
         span: Span,
         var: String,
     },
-    #[label(parse_add_paren)]
+    #[label(no_crate_example)]
     B {
         #[primary_span]
         span: Span,
@@ -44,7 +46,7 @@ enum B {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 //~^ ERROR label without `#[primary_span]` field
 struct C {
     var: String,
@@ -120,8 +122,8 @@ struct K {
 
 #[derive(Subdiagnostic)]
 #[label(slug)]
-//~^ ERROR cannot find value `slug` in module `rustc_errors::fluent`
-//~^^ NOTE not found in `rustc_errors::fluent`
+//~^ ERROR cannot find value `slug` in module `crate::fluent_generated`
+//~^^ NOTE not found in `crate::fluent_generated`
 struct L {
     #[primary_span]
     span: Span,
@@ -138,7 +140,7 @@ struct M {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren, code = "...")]
+#[label(no_crate_example, code = "...")]
 //~^ ERROR `#[label(code = ...)]` is not a valid attribute
 struct N {
     #[primary_span]
@@ -147,7 +149,7 @@ struct N {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren, applicability = "machine-applicable")]
+#[label(no_crate_example, applicability = "machine-applicable")]
 //~^ ERROR `#[label(applicability = ...)]` is not a valid attribute
 struct O {
     #[primary_span]
@@ -160,7 +162,7 @@ struct O {
 //~^ ERROR cannot find attribute `foo` in this scope
 //~^^ ERROR unsupported type attribute for subdiagnostic enum
 enum P {
-    #[label(parse_add_paren)]
+    #[label(no_crate_example)]
     A {
         #[primary_span]
         span: Span,
@@ -230,7 +232,7 @@ enum U {
 
 #[derive(Subdiagnostic)]
 enum V {
-    #[label(parse_add_paren)]
+    #[label(no_crate_example)]
     A {
         #[primary_span]
         span: Span,
@@ -244,7 +246,7 @@ enum V {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 //~^ ERROR label without `#[primary_span]` field
 struct W {
     #[primary_span]
@@ -253,7 +255,7 @@ struct W {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct X {
     #[primary_span]
     span: Span,
@@ -263,7 +265,7 @@ struct X {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct Y {
     #[primary_span]
     span: Span,
@@ -274,7 +276,7 @@ struct Y {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct Z {
     #[primary_span]
     span: Span,
@@ -285,7 +287,7 @@ struct Z {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct AA {
     #[primary_span]
     span: Span,
@@ -296,7 +298,7 @@ struct AA {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct AB {
     #[primary_span]
     span: Span,
@@ -312,23 +314,23 @@ union AC {
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
+#[label(no_crate_example)]
 struct AD {
     #[primary_span]
     span: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren, parse_add_paren)]
-//~^ ERROR `#[label(parse_add_paren)]` is not a valid attribute
+#[label(no_crate_example, no_crate::example)]
+//~^ ERROR `#[label(no_crate::example)]` is not a valid attribute
 struct AE {
     #[primary_span]
     span: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct AF {
     #[primary_span]
     //~^ NOTE previously specified here
@@ -346,7 +348,7 @@ struct AG {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
+#[suggestion(no_crate_example, code = "...")]
 struct AH {
     #[primary_span]
     span: Span,
@@ -357,7 +359,7 @@ struct AH {
 
 #[derive(Subdiagnostic)]
 enum AI {
-    #[suggestion(parse_add_paren, code = "...")]
+    #[suggestion(no_crate_example, code = "...")]
     A {
         #[primary_span]
         span: Span,
@@ -365,7 +367,7 @@ enum AI {
         applicability: Applicability,
         var: String,
     },
-    #[suggestion(parse_add_paren, code = "...")]
+    #[suggestion(no_crate_example, code = "...")]
     B {
         #[primary_span]
         span: Span,
@@ -376,7 +378,7 @@ enum AI {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...", code = "...")]
+#[suggestion(no_crate_example, code = "...", code = "...")]
 //~^ ERROR specified multiple times
 //~^^ NOTE previously specified here
 struct AJ {
@@ -387,7 +389,7 @@ struct AJ {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
+#[suggestion(no_crate_example, code = "...")]
 struct AK {
     #[primary_span]
     span: Span,
@@ -400,7 +402,7 @@ struct AK {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
+#[suggestion(no_crate_example, code = "...")]
 struct AL {
     #[primary_span]
     span: Span,
@@ -410,14 +412,14 @@ struct AL {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
+#[suggestion(no_crate_example, code = "...")]
 struct AM {
     #[primary_span]
     span: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren)]
+#[suggestion(no_crate_example)]
 //~^ ERROR suggestion without `code = "..."`
 struct AN {
     #[primary_span]
@@ -427,7 +429,7 @@ struct AN {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...", applicability = "foo")]
+#[suggestion(no_crate_example, code = "...", applicability = "foo")]
 //~^ ERROR invalid applicability
 struct AO {
     #[primary_span]
@@ -435,24 +437,24 @@ struct AO {
 }
 
 #[derive(Subdiagnostic)]
-#[help(parse_add_paren)]
+#[help(no_crate_example)]
 struct AP {
     var: String,
 }
 
 #[derive(Subdiagnostic)]
-#[note(parse_add_paren)]
+#[note(no_crate_example)]
 struct AQ;
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
+#[suggestion(no_crate_example, code = "...")]
 //~^ ERROR suggestion without `#[primary_span]` field
 struct AR {
     var: String,
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...", applicability = "machine-applicable")]
+#[suggestion(no_crate_example, code = "...", applicability = "machine-applicable")]
 struct AS {
     #[primary_span]
     span: Span,
@@ -462,7 +464,7 @@ struct AS {
 #[label]
 //~^ ERROR unsupported type attribute for subdiagnostic enum
 enum AT {
-    #[label(parse_add_paren)]
+    #[label(no_crate_example)]
     A {
         #[primary_span]
         span: Span,
@@ -471,7 +473,7 @@ enum AT {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
+#[suggestion(no_crate_example, code = "{var}", applicability = "machine-applicable")]
 struct AU {
     #[primary_span]
     span: Span,
@@ -479,7 +481,7 @@ struct AU {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
+#[suggestion(no_crate_example, code = "{var}", applicability = "machine-applicable")]
 //~^ ERROR `var` doesn't refer to a field on this type
 struct AV {
     #[primary_span]
@@ -488,7 +490,7 @@ struct AV {
 
 #[derive(Subdiagnostic)]
 enum AW {
-    #[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
+    #[suggestion(no_crate_example, code = "{var}", applicability = "machine-applicable")]
     A {
         #[primary_span]
         span: Span,
@@ -498,7 +500,7 @@ enum AW {
 
 #[derive(Subdiagnostic)]
 enum AX {
-    #[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
+    #[suggestion(no_crate_example, code = "{var}", applicability = "machine-applicable")]
     //~^ ERROR `var` doesn't refer to a field on this type
     A {
         #[primary_span]
@@ -507,18 +509,18 @@ enum AX {
 }
 
 #[derive(Subdiagnostic)]
-#[warning(parse_add_paren)]
+#[warning(no_crate_example)]
 struct AY {}
 
 #[derive(Subdiagnostic)]
-#[warning(parse_add_paren)]
+#[warning(no_crate_example)]
 struct AZ {
     #[primary_span]
     span: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
+#[suggestion(no_crate_example, code = "...")]
 //~^ ERROR suggestion without `#[primary_span]` field
 struct BA {
     #[suggestion_part]
@@ -533,7 +535,7 @@ struct BA {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, code = "...", applicability = "machine-applicable")]
+#[multipart_suggestion(no_crate_example, code = "...", applicability = "machine-applicable")]
 //~^ ERROR multipart suggestion without any `#[suggestion_part(...)]` fields
 //~| ERROR `#[multipart_suggestion(code = ...)]` is not a valid attribute
 struct BBa {
@@ -541,7 +543,7 @@ struct BBa {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
+#[multipart_suggestion(no_crate_example, applicability = "machine-applicable")]
 struct BBb {
     #[suggestion_part]
     //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
@@ -549,7 +551,7 @@ struct BBb {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
+#[multipart_suggestion(no_crate_example, applicability = "machine-applicable")]
 struct BBc {
     #[suggestion_part()]
     //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
@@ -557,7 +559,7 @@ struct BBc {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
+#[multipart_suggestion(no_crate_example)]
 //~^ ERROR multipart suggestion without any `#[suggestion_part(...)]` fields
 struct BC {
     #[primary_span]
@@ -566,7 +568,7 @@ struct BC {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
+#[multipart_suggestion(no_crate_example)]
 struct BD {
     #[suggestion_part]
     //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
@@ -586,7 +588,7 @@ struct BD {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
+#[multipart_suggestion(no_crate_example, applicability = "machine-applicable")]
 struct BE {
     #[suggestion_part(code = "...", code = ",,,")]
     //~^ ERROR specified multiple times
@@ -595,7 +597,7 @@ struct BE {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
+#[multipart_suggestion(no_crate_example, applicability = "machine-applicable")]
 struct BF {
     #[suggestion_part(code = "(")]
     first: Span,
@@ -604,7 +606,7 @@ struct BF {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
+#[multipart_suggestion(no_crate_example)]
 struct BG {
     #[applicability]
     appl: Applicability,
@@ -615,7 +617,7 @@ struct BG {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
+#[multipart_suggestion(no_crate_example, applicability = "machine-applicable")]
 struct BH {
     #[applicability]
     //~^ ERROR `#[applicability]` has no effect
@@ -627,14 +629,14 @@ struct BH {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
+#[multipart_suggestion(no_crate_example, applicability = "machine-applicable")]
 struct BI {
     #[suggestion_part(code = "")]
     spans: Vec<Span>,
 }
 
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct BJ {
     #[primary_span]
     span: Span,
@@ -643,7 +645,7 @@ struct BJ {
 
 /// with a doc comment on the type..
 #[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
+#[label(no_crate_example)]
 struct BK {
     /// ..and the field
     #[primary_span]
@@ -654,7 +656,7 @@ struct BK {
 #[derive(Subdiagnostic)]
 enum BL {
     /// ..and the variant..
-    #[label(parse_add_paren)]
+    #[label(no_crate_example)]
     Foo {
         /// ..and the field
         #[primary_span]
@@ -663,7 +665,7 @@ enum BL {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
+#[multipart_suggestion(no_crate_example)]
 struct BM {
     #[suggestion_part(code("foo"))]
     //~^ ERROR expected exactly one string literal for `code = ...`
@@ -672,7 +674,7 @@ struct BM {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
+#[multipart_suggestion(no_crate_example)]
 struct BN {
     #[suggestion_part(code("foo", "bar"))]
     //~^ ERROR expected exactly one string literal for `code = ...`
@@ -681,7 +683,7 @@ struct BN {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
+#[multipart_suggestion(no_crate_example)]
 struct BO {
     #[suggestion_part(code(3))]
     //~^ ERROR expected exactly one string literal for `code = ...`
@@ -690,7 +692,7 @@ struct BO {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
+#[multipart_suggestion(no_crate_example)]
 struct BP {
     #[suggestion_part(code())]
     //~^ ERROR expected exactly one string literal for `code = ...`
@@ -699,7 +701,7 @@ struct BP {
 }
 
 #[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
+#[multipart_suggestion(no_crate_example)]
 struct BQ {
     #[suggestion_part(code = 3)]
     //~^ ERROR `code = "..."`/`code(...)` must contain only string literals
@@ -708,42 +710,42 @@ struct BQ {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "")]
+#[suggestion(no_crate_example, code = "")]
 struct SuggestionStyleDefault {
     #[primary_span]
     sub: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "short")]
+#[suggestion(no_crate_example, code = "", style = "short")]
 struct SuggestionStyleShort {
     #[primary_span]
     sub: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "hidden")]
+#[suggestion(no_crate_example, code = "", style = "hidden")]
 struct SuggestionStyleHidden {
     #[primary_span]
     sub: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "verbose")]
+#[suggestion(no_crate_example, code = "", style = "verbose")]
 struct SuggestionStyleVerbose {
     #[primary_span]
     sub: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "tool-only")]
+#[suggestion(no_crate_example, code = "", style = "tool-only")]
 struct SuggestionStyleToolOnly {
     #[primary_span]
     sub: Span,
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "hidden", style = "normal")]
+#[suggestion(no_crate_example, code = "", style = "hidden", style = "normal")]
 //~^ ERROR specified multiple times
 //~| NOTE previously specified here
 struct SuggestionStyleTwice {
@@ -752,7 +754,7 @@ struct SuggestionStyleTwice {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion_hidden(parse_add_paren, code = "")]
+#[suggestion_hidden(no_crate_example, code = "")]
 //~^ ERROR #[suggestion_hidden(...)]` is not a valid attribute
 struct SuggestionStyleOldSyntax {
     #[primary_span]
@@ -760,7 +762,7 @@ struct SuggestionStyleOldSyntax {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion_hidden(parse_add_paren, code = "", style = "normal")]
+#[suggestion_hidden(no_crate_example, code = "", style = "normal")]
 //~^ ERROR #[suggestion_hidden(...)]` is not a valid attribute
 struct SuggestionStyleOldAndNewSyntax {
     #[primary_span]
@@ -768,7 +770,7 @@ struct SuggestionStyleOldAndNewSyntax {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "foo")]
+#[suggestion(no_crate_example, code = "", style = "foo")]
 //~^ ERROR invalid suggestion style
 struct SuggestionStyleInvalid1 {
     #[primary_span]
@@ -776,7 +778,7 @@ struct SuggestionStyleInvalid1 {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = 42)]
+#[suggestion(no_crate_example, code = "", style = 42)]
 //~^ ERROR `#[suggestion(style = ...)]` is not a valid attribute
 struct SuggestionStyleInvalid2 {
     #[primary_span]
@@ -784,7 +786,7 @@ struct SuggestionStyleInvalid2 {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style)]
+#[suggestion(no_crate_example, code = "", style)]
 //~^ ERROR `#[suggestion(style)]` is not a valid attribute
 struct SuggestionStyleInvalid3 {
     #[primary_span]
@@ -792,9 +794,19 @@ struct SuggestionStyleInvalid3 {
 }
 
 #[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style("foo"))]
+#[suggestion(no_crate_example, code = "", style("foo"))]
 //~^ ERROR `#[suggestion(style(...))]` is not a valid attribute
 struct SuggestionStyleInvalid4 {
     #[primary_span]
     sub: Span,
 }
+
+#[derive(Subdiagnostic)]
+#[suggestion(no_crate_example, code = "")]
+//~^ ERROR suggestion without `#[primary_span]` field
+struct PrimarySpanOnVec {
+    #[primary_span]
+    //~^ ERROR `#[primary_span]` is not a valid attribute
+    //~| NOTE there must be exactly one primary span
+    sub: Vec<Span>,
+}
diff --git a/tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.stderr b/tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.stderr
index b594fa6cd..343134af6 100644
--- a/tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.stderr
+++ b/tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.stderr
@@ -1,7 +1,7 @@
 error: label without `#[primary_span]` field
-  --> $DIR/subdiagnostic-derive.rs:47:1
+  --> $DIR/subdiagnostic-derive.rs:49:1
    |
-LL | / #[label(parse_add_paren)]
+LL | / #[label(no_crate_example)]
 LL | |
 LL | | struct C {
 LL | |     var: String,
@@ -9,141 +9,141 @@ LL | | }
    | |_^
 
 error: diagnostic slug must be first argument of a `#[label(...)]` attribute
-  --> $DIR/subdiagnostic-derive.rs:54:1
+  --> $DIR/subdiagnostic-derive.rs:56:1
    |
 LL | #[label]
    | ^^^^^^^^
 
 error: `#[foo]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:63:1
+  --> $DIR/subdiagnostic-derive.rs:65:1
    |
 LL | #[foo]
    | ^^^^^^
 
 error: `#[label = ...]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:73:1
+  --> $DIR/subdiagnostic-derive.rs:75:1
    |
 LL | #[label = "..."]
    | ^^^^^^^^^^^^^^^^
 
 error: `#[label(bug = ...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:82:9
+  --> $DIR/subdiagnostic-derive.rs:84:9
    |
 LL | #[label(bug = "...")]
    |         ^^^^^^^^^^^
 
 error: diagnostic slug must be first argument of a `#[label(...)]` attribute
-  --> $DIR/subdiagnostic-derive.rs:82:1
+  --> $DIR/subdiagnostic-derive.rs:84:1
    |
 LL | #[label(bug = "...")]
    | ^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[label("...")]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:92:9
+  --> $DIR/subdiagnostic-derive.rs:94:9
    |
 LL | #[label("...")]
    |         ^^^^^
 
 error: diagnostic slug must be first argument of a `#[label(...)]` attribute
-  --> $DIR/subdiagnostic-derive.rs:92:1
+  --> $DIR/subdiagnostic-derive.rs:94:1
    |
 LL | #[label("...")]
    | ^^^^^^^^^^^^^^^
 
 error: `#[label(slug = ...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:102:9
+  --> $DIR/subdiagnostic-derive.rs:104:9
    |
 LL | #[label(slug = 4)]
    |         ^^^^^^^^
 
 error: diagnostic slug must be first argument of a `#[label(...)]` attribute
-  --> $DIR/subdiagnostic-derive.rs:102:1
+  --> $DIR/subdiagnostic-derive.rs:104:1
    |
 LL | #[label(slug = 4)]
    | ^^^^^^^^^^^^^^^^^^
 
 error: `#[label(slug(...))]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:112:9
+  --> $DIR/subdiagnostic-derive.rs:114:9
    |
 LL | #[label(slug("..."))]
    |         ^^^^^^^^^^^
 
 error: diagnostic slug must be first argument of a `#[label(...)]` attribute
-  --> $DIR/subdiagnostic-derive.rs:112:1
+  --> $DIR/subdiagnostic-derive.rs:114:1
    |
 LL | #[label(slug("..."))]
    | ^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostic slug must be first argument of a `#[label(...)]` attribute
-  --> $DIR/subdiagnostic-derive.rs:132:1
+  --> $DIR/subdiagnostic-derive.rs:134:1
    |
 LL | #[label()]
    | ^^^^^^^^^^
 
 error: `#[label(code = ...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:141:26
+  --> $DIR/subdiagnostic-derive.rs:143:27
    |
-LL | #[label(parse_add_paren, code = "...")]
-   |                          ^^^^^^^^^^^^
+LL | #[label(no_crate_example, code = "...")]
+   |                           ^^^^^^^^^^^^
 
 error: `#[label(applicability = ...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:150:26
+  --> $DIR/subdiagnostic-derive.rs:152:27
    |
-LL | #[label(parse_add_paren, applicability = "machine-applicable")]
-   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[label(no_crate_example, applicability = "machine-applicable")]
+   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: unsupported type attribute for subdiagnostic enum
-  --> $DIR/subdiagnostic-derive.rs:159:1
+  --> $DIR/subdiagnostic-derive.rs:161:1
    |
 LL | #[foo]
    | ^^^^^^
 
 error: `#[bar]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:173:5
+  --> $DIR/subdiagnostic-derive.rs:175:5
    |
 LL |     #[bar]
    |     ^^^^^^
 
 error: `#[bar = ...]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:185:5
+  --> $DIR/subdiagnostic-derive.rs:187:5
    |
 LL |     #[bar = "..."]
    |     ^^^^^^^^^^^^^^
 
 error: `#[bar = ...]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:197:5
+  --> $DIR/subdiagnostic-derive.rs:199:5
    |
 LL |     #[bar = 4]
    |     ^^^^^^^^^^
 
 error: `#[bar(...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:209:5
+  --> $DIR/subdiagnostic-derive.rs:211:5
    |
 LL |     #[bar("...")]
    |     ^^^^^^^^^^^^^
 
 error: `#[label(code = ...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:221:13
+  --> $DIR/subdiagnostic-derive.rs:223:13
    |
 LL |     #[label(code = "...")]
    |             ^^^^^^^^^^^^
 
 error: diagnostic slug must be first argument of a `#[label(...)]` attribute
-  --> $DIR/subdiagnostic-derive.rs:221:5
+  --> $DIR/subdiagnostic-derive.rs:223:5
    |
 LL |     #[label(code = "...")]
    |     ^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-  --> $DIR/subdiagnostic-derive.rs:250:5
+  --> $DIR/subdiagnostic-derive.rs:252:5
    |
 LL |     #[primary_span]
    |     ^^^^^^^^^^^^^^^
 
 error: label without `#[primary_span]` field
-  --> $DIR/subdiagnostic-derive.rs:247:1
+  --> $DIR/subdiagnostic-derive.rs:249:1
    |
-LL | / #[label(parse_add_paren)]
+LL | / #[label(no_crate_example)]
 LL | |
 LL | | struct W {
 LL | |     #[primary_span]
@@ -153,13 +153,13 @@ LL | | }
    | |_^
 
 error: `#[applicability]` is only valid on suggestions
-  --> $DIR/subdiagnostic-derive.rs:260:5
+  --> $DIR/subdiagnostic-derive.rs:262:5
    |
 LL |     #[applicability]
    |     ^^^^^^^^^^^^^^^^
 
 error: `#[bar]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:270:5
+  --> $DIR/subdiagnostic-derive.rs:272:5
    |
 LL |     #[bar]
    |     ^^^^^^
@@ -167,13 +167,13 @@ LL |     #[bar]
    = help: only `primary_span`, `applicability` and `skip_arg` are valid field attributes
 
 error: `#[bar = ...]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:281:5
+  --> $DIR/subdiagnostic-derive.rs:283:5
    |
 LL |     #[bar = "..."]
    |     ^^^^^^^^^^^^^^
 
 error: `#[bar(...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:292:5
+  --> $DIR/subdiagnostic-derive.rs:294:5
    |
 LL |     #[bar("...")]
    |     ^^^^^^^^^^^^^
@@ -181,7 +181,7 @@ LL |     #[bar("...")]
    = help: only `primary_span`, `applicability` and `skip_arg` are valid field attributes
 
 error: unexpected unsupported untagged union
-  --> $DIR/subdiagnostic-derive.rs:308:1
+  --> $DIR/subdiagnostic-derive.rs:310:1
    |
 LL | / union AC {
 LL | |
@@ -190,78 +190,78 @@ LL | |     b: u64,
 LL | | }
    | |_^
 
-error: `#[label(parse_add_paren)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:323:26
+error: `#[label(no_crate::example)]` is not a valid attribute
+  --> $DIR/subdiagnostic-derive.rs:325:27
    |
-LL | #[label(parse_add_paren, parse_add_paren)]
-   |                          ^^^^^^^^^^^^^^^
+LL | #[label(no_crate_example, no_crate::example)]
+   |                           ^^^^^^^^^^^^^^^^^
    |
    = help: a diagnostic slug must be the first argument to the attribute
 
 error: specified multiple times
-  --> $DIR/subdiagnostic-derive.rs:336:5
+  --> $DIR/subdiagnostic-derive.rs:338:5
    |
 LL |     #[primary_span]
    |     ^^^^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/subdiagnostic-derive.rs:333:5
+  --> $DIR/subdiagnostic-derive.rs:335:5
    |
 LL |     #[primary_span]
    |     ^^^^^^^^^^^^^^^
 
 error: subdiagnostic kind not specified
-  --> $DIR/subdiagnostic-derive.rs:342:8
+  --> $DIR/subdiagnostic-derive.rs:344:8
    |
 LL | struct AG {
    |        ^^
 
 error: specified multiple times
-  --> $DIR/subdiagnostic-derive.rs:379:45
+  --> $DIR/subdiagnostic-derive.rs:381:46
    |
-LL | #[suggestion(parse_add_paren, code = "...", code = "...")]
-   |                                             ^^^^^^^^^^^^
+LL | #[suggestion(no_crate_example, code = "...", code = "...")]
+   |                                              ^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/subdiagnostic-derive.rs:379:31
+  --> $DIR/subdiagnostic-derive.rs:381:32
    |
-LL | #[suggestion(parse_add_paren, code = "...", code = "...")]
-   |                               ^^^^^^^^^^^^
+LL | #[suggestion(no_crate_example, code = "...", code = "...")]
+   |                                ^^^^^^^^^^^^
 
 error: specified multiple times
-  --> $DIR/subdiagnostic-derive.rs:397:5
+  --> $DIR/subdiagnostic-derive.rs:399:5
    |
 LL |     #[applicability]
    |     ^^^^^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/subdiagnostic-derive.rs:394:5
+  --> $DIR/subdiagnostic-derive.rs:396:5
    |
 LL |     #[applicability]
    |     ^^^^^^^^^^^^^^^^
 
 error: the `#[applicability]` attribute can only be applied to fields of type `Applicability`
-  --> $DIR/subdiagnostic-derive.rs:407:5
+  --> $DIR/subdiagnostic-derive.rs:409:5
    |
 LL |     #[applicability]
    |     ^^^^^^^^^^^^^^^^
 
 error: suggestion without `code = "..."`
-  --> $DIR/subdiagnostic-derive.rs:420:1
+  --> $DIR/subdiagnostic-derive.rs:422:1
    |
-LL | #[suggestion(parse_add_paren)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[suggestion(no_crate_example)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: invalid applicability
-  --> $DIR/subdiagnostic-derive.rs:430:45
+  --> $DIR/subdiagnostic-derive.rs:432:46
    |
-LL | #[suggestion(parse_add_paren, code = "...", applicability = "foo")]
-   |                                             ^^^^^^^^^^^^^^^^^^^^^
+LL | #[suggestion(no_crate_example, code = "...", applicability = "foo")]
+   |                                              ^^^^^^^^^^^^^^^^^^^^^
 
 error: suggestion without `#[primary_span]` field
-  --> $DIR/subdiagnostic-derive.rs:448:1
+  --> $DIR/subdiagnostic-derive.rs:450:1
    |
-LL | / #[suggestion(parse_add_paren, code = "...")]
+LL | / #[suggestion(no_crate_example, code = "...")]
 LL | |
 LL | | struct AR {
 LL | |     var: String,
@@ -269,25 +269,25 @@ LL | | }
    | |_^
 
 error: unsupported type attribute for subdiagnostic enum
-  --> $DIR/subdiagnostic-derive.rs:462:1
+  --> $DIR/subdiagnostic-derive.rs:464:1
    |
 LL | #[label]
    | ^^^^^^^^
 
 error: `var` doesn't refer to a field on this type
-  --> $DIR/subdiagnostic-derive.rs:482:38
+  --> $DIR/subdiagnostic-derive.rs:484:39
    |
-LL | #[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
-   |                                      ^^^^^^^
+LL | #[suggestion(no_crate_example, code = "{var}", applicability = "machine-applicable")]
+   |                                       ^^^^^^^
 
 error: `var` doesn't refer to a field on this type
-  --> $DIR/subdiagnostic-derive.rs:501:42
+  --> $DIR/subdiagnostic-derive.rs:503:43
    |
-LL |     #[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
-   |                                          ^^^^^^^
+LL |     #[suggestion(no_crate_example, code = "{var}", applicability = "machine-applicable")]
+   |                                           ^^^^^^^
 
 error: `#[suggestion_part]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:524:5
+  --> $DIR/subdiagnostic-derive.rs:526:5
    |
 LL |     #[suggestion_part]
    |     ^^^^^^^^^^^^^^^^^^
@@ -295,7 +295,7 @@ LL |     #[suggestion_part]
    = help: `#[suggestion_part(...)]` is only valid in multipart suggestions, use `#[primary_span]` instead
 
 error: `#[suggestion_part(...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:527:5
+  --> $DIR/subdiagnostic-derive.rs:529:5
    |
 LL |     #[suggestion_part(code = "...")]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -303,9 +303,9 @@ LL |     #[suggestion_part(code = "...")]
    = help: `#[suggestion_part(...)]` is only valid in multipart suggestions
 
 error: suggestion without `#[primary_span]` field
-  --> $DIR/subdiagnostic-derive.rs:521:1
+  --> $DIR/subdiagnostic-derive.rs:523:1
    |
-LL | / #[suggestion(parse_add_paren, code = "...")]
+LL | / #[suggestion(no_crate_example, code = "...")]
 LL | |
 LL | | struct BA {
 LL | |     #[suggestion_part]
@@ -315,17 +315,17 @@ LL | | }
    | |_^
 
 error: `#[multipart_suggestion(code = ...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:536:41
+  --> $DIR/subdiagnostic-derive.rs:538:42
    |
-LL | #[multipart_suggestion(parse_add_paren, code = "...", applicability = "machine-applicable")]
-   |                                         ^^^^^^^^^^^^
+LL | #[multipart_suggestion(no_crate_example, code = "...", applicability = "machine-applicable")]
+   |                                          ^^^^^^^^^^^^
    |
    = help: only `style` and `applicability` are valid nested attributes
 
 error: multipart suggestion without any `#[suggestion_part(...)]` fields
-  --> $DIR/subdiagnostic-derive.rs:536:1
+  --> $DIR/subdiagnostic-derive.rs:538:1
    |
-LL | / #[multipart_suggestion(parse_add_paren, code = "...", applicability = "machine-applicable")]
+LL | / #[multipart_suggestion(no_crate_example, code = "...", applicability = "machine-applicable")]
 LL | |
 LL | |
 LL | | struct BBa {
@@ -334,19 +334,19 @@ LL | | }
    | |_^
 
 error: `#[suggestion_part(...)]` attribute without `code = "..."`
-  --> $DIR/subdiagnostic-derive.rs:546:5
+  --> $DIR/subdiagnostic-derive.rs:548:5
    |
 LL |     #[suggestion_part]
    |     ^^^^^^^^^^^^^^^^^^
 
 error: `#[suggestion_part(...)]` attribute without `code = "..."`
-  --> $DIR/subdiagnostic-derive.rs:554:5
+  --> $DIR/subdiagnostic-derive.rs:556:5
    |
 LL |     #[suggestion_part()]
    |     ^^^^^^^^^^^^^^^^^^^^
 
 error: `#[primary_span]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:563:5
+  --> $DIR/subdiagnostic-derive.rs:565:5
    |
 LL |     #[primary_span]
    |     ^^^^^^^^^^^^^^^
@@ -354,9 +354,9 @@ LL |     #[primary_span]
    = help: multipart suggestions use one or more `#[suggestion_part]`s rather than one `#[primary_span]`
 
 error: multipart suggestion without any `#[suggestion_part(...)]` fields
-  --> $DIR/subdiagnostic-derive.rs:560:1
+  --> $DIR/subdiagnostic-derive.rs:562:1
    |
-LL | / #[multipart_suggestion(parse_add_paren)]
+LL | / #[multipart_suggestion(no_crate_example)]
 LL | |
 LL | | struct BC {
 LL | |     #[primary_span]
@@ -366,19 +366,19 @@ LL | | }
    | |_^
 
 error: `#[suggestion_part(...)]` attribute without `code = "..."`
-  --> $DIR/subdiagnostic-derive.rs:571:5
+  --> $DIR/subdiagnostic-derive.rs:573:5
    |
 LL |     #[suggestion_part]
    |     ^^^^^^^^^^^^^^^^^^
 
 error: `#[suggestion_part(...)]` attribute without `code = "..."`
-  --> $DIR/subdiagnostic-derive.rs:574:5
+  --> $DIR/subdiagnostic-derive.rs:576:5
    |
 LL |     #[suggestion_part()]
    |     ^^^^^^^^^^^^^^^^^^^^
 
 error: `#[suggestion_part(foo = ...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:577:23
+  --> $DIR/subdiagnostic-derive.rs:579:23
    |
 LL |     #[suggestion_part(foo = "bar")]
    |                       ^^^^^^^^^^^
@@ -386,181 +386,202 @@ LL |     #[suggestion_part(foo = "bar")]
    = help: `code` is the only valid nested attribute
 
 error: the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-  --> $DIR/subdiagnostic-derive.rs:580:5
+  --> $DIR/subdiagnostic-derive.rs:582:5
    |
 LL |     #[suggestion_part(code = "...")]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-  --> $DIR/subdiagnostic-derive.rs:583:5
+  --> $DIR/subdiagnostic-derive.rs:585:5
    |
 LL |     #[suggestion_part()]
    |     ^^^^^^^^^^^^^^^^^^^^
 
 error: specified multiple times
-  --> $DIR/subdiagnostic-derive.rs:591:37
+  --> $DIR/subdiagnostic-derive.rs:593:37
    |
 LL |     #[suggestion_part(code = "...", code = ",,,")]
    |                                     ^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/subdiagnostic-derive.rs:591:23
+  --> $DIR/subdiagnostic-derive.rs:593:23
    |
 LL |     #[suggestion_part(code = "...", code = ",,,")]
    |                       ^^^^^^^^^^^^
 
 error: `#[applicability]` has no effect if all `#[suggestion]`/`#[multipart_suggestion]` attributes have a static `applicability = "..."`
-  --> $DIR/subdiagnostic-derive.rs:620:5
+  --> $DIR/subdiagnostic-derive.rs:622:5
    |
 LL |     #[applicability]
    |     ^^^^^^^^^^^^^^^^
 
 error: expected exactly one string literal for `code = ...`
-  --> $DIR/subdiagnostic-derive.rs:668:23
+  --> $DIR/subdiagnostic-derive.rs:670:23
    |
 LL |     #[suggestion_part(code("foo"))]
    |                       ^^^^^^^^^^^
 
 error: expected exactly one string literal for `code = ...`
-  --> $DIR/subdiagnostic-derive.rs:677:23
+  --> $DIR/subdiagnostic-derive.rs:679:23
    |
 LL |     #[suggestion_part(code("foo", "bar"))]
    |                       ^^^^^^^^^^^^^^^^^^
 
 error: expected exactly one string literal for `code = ...`
-  --> $DIR/subdiagnostic-derive.rs:686:23
+  --> $DIR/subdiagnostic-derive.rs:688:23
    |
 LL |     #[suggestion_part(code(3))]
    |                       ^^^^^^^
 
 error: expected exactly one string literal for `code = ...`
-  --> $DIR/subdiagnostic-derive.rs:695:23
+  --> $DIR/subdiagnostic-derive.rs:697:23
    |
 LL |     #[suggestion_part(code())]
    |                       ^^^^^^
 
 error: `code = "..."`/`code(...)` must contain only string literals
-  --> $DIR/subdiagnostic-derive.rs:704:23
+  --> $DIR/subdiagnostic-derive.rs:706:23
    |
 LL |     #[suggestion_part(code = 3)]
    |                       ^^^^^^^^
 
 error: specified multiple times
-  --> $DIR/subdiagnostic-derive.rs:746:60
+  --> $DIR/subdiagnostic-derive.rs:748:61
    |
-LL | #[suggestion(parse_add_paren, code = "", style = "hidden", style = "normal")]
-   |                                                            ^^^^^^^^^^^^^^^^
+LL | #[suggestion(no_crate_example, code = "", style = "hidden", style = "normal")]
+   |                                                             ^^^^^^^^^^^^^^^^
    |
 note: previously specified here
-  --> $DIR/subdiagnostic-derive.rs:746:42
+  --> $DIR/subdiagnostic-derive.rs:748:43
    |
-LL | #[suggestion(parse_add_paren, code = "", style = "hidden", style = "normal")]
-   |                                          ^^^^^^^^^^^^^^^^
+LL | #[suggestion(no_crate_example, code = "", style = "hidden", style = "normal")]
+   |                                           ^^^^^^^^^^^^^^^^
 
 error: `#[suggestion_hidden(...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:755:1
+  --> $DIR/subdiagnostic-derive.rs:757:1
    |
-LL | #[suggestion_hidden(parse_add_paren, code = "")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[suggestion_hidden(no_crate_example, code = "")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: Use `#[suggestion(..., style = "hidden")]` instead
 
 error: `#[suggestion_hidden(...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:763:1
+  --> $DIR/subdiagnostic-derive.rs:765:1
    |
-LL | #[suggestion_hidden(parse_add_paren, code = "", style = "normal")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | #[suggestion_hidden(no_crate_example, code = "", style = "normal")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: Use `#[suggestion(..., style = "hidden")]` instead
 
 error: invalid suggestion style
-  --> $DIR/subdiagnostic-derive.rs:771:50
+  --> $DIR/subdiagnostic-derive.rs:773:51
    |
-LL | #[suggestion(parse_add_paren, code = "", style = "foo")]
-   |                                                  ^^^^^
+LL | #[suggestion(no_crate_example, code = "", style = "foo")]
+   |                                                   ^^^^^
    |
    = help: valid styles are `normal`, `short`, `hidden`, `verbose` and `tool-only`
 
 error: `#[suggestion(style = ...)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:779:42
+  --> $DIR/subdiagnostic-derive.rs:781:43
    |
-LL | #[suggestion(parse_add_paren, code = "", style = 42)]
-   |                                          ^^^^^^^^^^
+LL | #[suggestion(no_crate_example, code = "", style = 42)]
+   |                                           ^^^^^^^^^^
 
 error: `#[suggestion(style)]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:787:42
+  --> $DIR/subdiagnostic-derive.rs:789:43
    |
-LL | #[suggestion(parse_add_paren, code = "", style)]
-   |                                          ^^^^^
+LL | #[suggestion(no_crate_example, code = "", style)]
+   |                                           ^^^^^
    |
    = help: a diagnostic slug must be the first argument to the attribute
 
 error: `#[suggestion(style(...))]` is not a valid attribute
-  --> $DIR/subdiagnostic-derive.rs:795:42
+  --> $DIR/subdiagnostic-derive.rs:797:43
    |
-LL | #[suggestion(parse_add_paren, code = "", style("foo"))]
-   |                                          ^^^^^^^^^^^^
+LL | #[suggestion(no_crate_example, code = "", style("foo"))]
+   |                                           ^^^^^^^^^^^^
+
+error: `#[primary_span]` is not a valid attribute
+  --> $DIR/subdiagnostic-derive.rs:808:5
+   |
+LL |     #[primary_span]
+   |     ^^^^^^^^^^^^^^^
+   |
+   = note: there must be exactly one primary span
+   = help: to create a suggestion with multiple spans, use `#[multipart_suggestion]` instead
+
+error: suggestion without `#[primary_span]` field
+  --> $DIR/subdiagnostic-derive.rs:805:1
+   |
+LL | / #[suggestion(no_crate_example, code = "")]
+LL | |
+LL | | struct PrimarySpanOnVec {
+LL | |     #[primary_span]
+...  |
+LL | |     sub: Vec<Span>,
+LL | | }
+   | |_^
 
 error: cannot find attribute `foo` in this scope
-  --> $DIR/subdiagnostic-derive.rs:63:3
+  --> $DIR/subdiagnostic-derive.rs:65:3
    |
 LL | #[foo]
    |   ^^^
 
 error: cannot find attribute `foo` in this scope
-  --> $DIR/subdiagnostic-derive.rs:159:3
+  --> $DIR/subdiagnostic-derive.rs:161:3
    |
 LL | #[foo]
    |   ^^^
 
 error: cannot find attribute `bar` in this scope
-  --> $DIR/subdiagnostic-derive.rs:173:7
+  --> $DIR/subdiagnostic-derive.rs:175:7
    |
 LL |     #[bar]
    |       ^^^
 
 error: cannot find attribute `bar` in this scope
-  --> $DIR/subdiagnostic-derive.rs:185:7
+  --> $DIR/subdiagnostic-derive.rs:187:7
    |
 LL |     #[bar = "..."]
    |       ^^^
 
 error: cannot find attribute `bar` in this scope
-  --> $DIR/subdiagnostic-derive.rs:197:7
+  --> $DIR/subdiagnostic-derive.rs:199:7
    |
 LL |     #[bar = 4]
    |       ^^^
 
 error: cannot find attribute `bar` in this scope
-  --> $DIR/subdiagnostic-derive.rs:209:7
+  --> $DIR/subdiagnostic-derive.rs:211:7
    |
 LL |     #[bar("...")]
    |       ^^^
 
 error: cannot find attribute `bar` in this scope
-  --> $DIR/subdiagnostic-derive.rs:270:7
+  --> $DIR/subdiagnostic-derive.rs:272:7
    |
 LL |     #[bar]
    |       ^^^
 
 error: cannot find attribute `bar` in this scope
-  --> $DIR/subdiagnostic-derive.rs:281:7
+  --> $DIR/subdiagnostic-derive.rs:283:7
    |
 LL |     #[bar = "..."]
    |       ^^^
 
 error: cannot find attribute `bar` in this scope
-  --> $DIR/subdiagnostic-derive.rs:292:7
+  --> $DIR/subdiagnostic-derive.rs:294:7
    |
 LL |     #[bar("...")]
    |       ^^^
 
-error[E0425]: cannot find value `slug` in module `rustc_errors::fluent`
-  --> $DIR/subdiagnostic-derive.rs:122:9
+error[E0425]: cannot find value `slug` in module `crate::fluent_generated`
+  --> $DIR/subdiagnostic-derive.rs:124:9
    |
 LL | #[label(slug)]
-   |         ^^^^ not found in `rustc_errors::fluent`
+   |         ^^^^ not found in `crate::fluent_generated`
 
-error: aborting due to 79 previous errors
+error: aborting due to 81 previous errors
 
 For more information about this error, try `rustc --explain E0425`.
diff --git a/tests/ui-fulldeps/issue-15149.rs b/tests/ui-fulldeps/std/issue-15149.rs
index 064472f57..064472f57 100644
--- a/tests/ui-fulldeps/issue-15149.rs
+++ b/tests/ui-fulldeps/std/issue-15149.rs
diff --git a/tests/ui-fulldeps/issue-81357-unsound-file-methods.rs b/tests/ui-fulldeps/std/issue-81357-unsound-file-methods.rs
index fdf1150f8..fdf1150f8 100644
--- a/tests/ui-fulldeps/issue-81357-unsound-file-methods.rs
+++ b/tests/ui-fulldeps/std/issue-81357-unsound-file-methods.rs
diff --git a/tests/ui-fulldeps/stdio-from.rs b/tests/ui-fulldeps/std/stdio-from.rs
index fef9f27fc..fef9f27fc 100644
--- a/tests/ui-fulldeps/stdio-from.rs
+++ b/tests/ui-fulldeps/std/stdio-from.rs
diff --git a/tests/ui-fulldeps/switch-stdout.rs b/tests/ui-fulldeps/std/switch-stdout.rs
index e9501a809..e9501a809 100644
--- a/tests/ui-fulldeps/switch-stdout.rs
+++ b/tests/ui-fulldeps/std/switch-stdout.rs