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-rw-r--r--tests/ui/attributes/malformed-attrs.rs3
-rw-r--r--tests/ui/attributes/malformed-attrs.stderr53
-rw-r--r--tests/ui/invalid/invalid-debugger-visualizer-option.rs2
-rw-r--r--tests/ui/invalid/invalid-debugger-visualizer-option.stderr22
-rw-r--r--tests/ui/invalid/invalid-debugger-visualizer-target.rs3
-rw-r--r--tests/ui/invalid/invalid-debugger-visualizer-target.stderr4
-rw-r--r--tests/ui/resolve/unused-macro-import.rs13
-rw-r--r--tests/ui/resolve/unused-macro-import.stderr14
8 files changed, 69 insertions, 45 deletions
diff --git a/tests/ui/attributes/malformed-attrs.rs b/tests/ui/attributes/malformed-attrs.rs
index e30479b03b1..820484aa015 100644
--- a/tests/ui/attributes/malformed-attrs.rs
+++ b/tests/ui/attributes/malformed-attrs.rs
@@ -185,8 +185,7 @@ extern "C" {
 #[forbid]
 //~^ ERROR malformed
 #[debugger_visualizer]
-//~^ ERROR invalid argument
-//~| ERROR malformed `debugger_visualizer` attribute input
+//~^ ERROR malformed `debugger_visualizer` attribute input
 #[automatically_derived = 18]
 //~^ ERROR malformed
 mod yooo {
diff --git a/tests/ui/attributes/malformed-attrs.stderr b/tests/ui/attributes/malformed-attrs.stderr
index 246029ecf80..70ab3fb13c4 100644
--- a/tests/ui/attributes/malformed-attrs.stderr
+++ b/tests/ui/attributes/malformed-attrs.stderr
@@ -22,7 +22,7 @@ LL | #[cfg_attr(condition, attribute, other_attribute, ...)]
    |           ++++++++++++++++++++++++++++++++++++++++++++
 
 error[E0463]: can't find crate for `wloop`
-  --> $DIR/malformed-attrs.rs:210:1
+  --> $DIR/malformed-attrs.rs:209:1
    |
 LL | extern crate wloop;
    | ^^^^^^^^^^^^^^^^^^^ can't find crate
@@ -156,22 +156,14 @@ LL | #[forbid(lint1, lint2, ...)]
 LL | #[forbid(lint1, lint2, lint3, reason = "...")]
    |         +++++++++++++++++++++++++++++++++++++
 
-error: malformed `debugger_visualizer` attribute input
-  --> $DIR/malformed-attrs.rs:187:1
-   |
-LL | #[debugger_visualizer]
-   | ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]`
-   |
-   = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/debugger.html#the-debugger_visualizer-attribute>
-
 error: malformed `thread_local` attribute input
-  --> $DIR/malformed-attrs.rs:202:1
+  --> $DIR/malformed-attrs.rs:201:1
    |
 LL | #[thread_local()]
    | ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[thread_local]`
 
 error: malformed `no_link` attribute input
-  --> $DIR/malformed-attrs.rs:206:1
+  --> $DIR/malformed-attrs.rs:205:1
    |
 LL | #[no_link()]
    | ^^^^^^^^^^^^ help: must be of the form: `#[no_link]`
@@ -197,7 +189,7 @@ LL | #[proc_macro_derive]
    | ^^^^^^^^^^^^^^^^^^^^
 
 error[E0658]: allow_internal_unsafe side-steps the unsafe_code lint
-  --> $DIR/malformed-attrs.rs:215:1
+  --> $DIR/malformed-attrs.rs:214:1
    |
 LL | #[allow_internal_unsafe = 1]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -226,16 +218,6 @@ LL | #[doc]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
    = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html>
 
-error: invalid argument
-  --> $DIR/malformed-attrs.rs:187:1
-   |
-LL | #[debugger_visualizer]
-   | ^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: expected: `natvis_file = "..."`
-   = note: OR
-   = note: expected: `gdb_script_file = "..."`
-
 error[E0539]: malformed `export_name` attribute input
   --> $DIR/malformed-attrs.rs:29:1
    |
@@ -685,8 +667,19 @@ LL |     #[linkage = "external"]
    |               ++++++++++++
    = and 5 other candidates
 
+error[E0539]: malformed `debugger_visualizer` attribute input
+  --> $DIR/malformed-attrs.rs:187:1
+   |
+LL | #[debugger_visualizer]
+   | ^^^^^^^^^^^^^^^^^^^^^^
+   | |
+   | expected this to be a list
+   | help: must be of the form: `#[debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/debugger.html#the-debugger_visualizer-attribute>
+
 error[E0565]: malformed `automatically_derived` attribute input
-  --> $DIR/malformed-attrs.rs:190:1
+  --> $DIR/malformed-attrs.rs:189:1
    |
 LL | #[automatically_derived = 18]
    | ^^^^^^^^^^^^^^^^^^^^^^^^----^
@@ -695,7 +688,7 @@ LL | #[automatically_derived = 18]
    | help: must be of the form: `#[automatically_derived]`
 
 error[E0565]: malformed `non_exhaustive` attribute input
-  --> $DIR/malformed-attrs.rs:196:1
+  --> $DIR/malformed-attrs.rs:195:1
    |
 LL | #[non_exhaustive = 1]
    | ^^^^^^^^^^^^^^^^^---^
@@ -704,19 +697,19 @@ LL | #[non_exhaustive = 1]
    | help: must be of the form: `#[non_exhaustive]`
 
 error: valid forms for the attribute are `#[macro_use(name1, name2, ...)]` and `#[macro_use]`
-  --> $DIR/malformed-attrs.rs:208:1
+  --> $DIR/malformed-attrs.rs:207:1
    |
 LL | #[macro_use = 1]
    | ^^^^^^^^^^^^^^^^
 
 error: valid forms for the attribute are `#![macro_export(local_inner_macros)]` and `#![macro_export]`
-  --> $DIR/malformed-attrs.rs:213:1
+  --> $DIR/malformed-attrs.rs:212:1
    |
 LL | #[macro_export = 18]
    | ^^^^^^^^^^^^^^^^^^^^
 
 error[E0565]: malformed `allow_internal_unsafe` attribute input
-  --> $DIR/malformed-attrs.rs:215:1
+  --> $DIR/malformed-attrs.rs:214:1
    |
 LL | #[allow_internal_unsafe = 1]
    | ^^^^^^^^^^^^^^^^^^^^^^^^---^
@@ -800,7 +793,7 @@ LL | #[ignore()]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
 
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:222:1
+  --> $DIR/malformed-attrs.rs:221:1
    |
 LL | #[ignore = 1]
    | ^^^^^^^^^^^^^
@@ -819,7 +812,7 @@ LL |     #[coroutine = 63] || {}
    = note: expected unit type `()`
               found coroutine `{coroutine@$DIR/malformed-attrs.rs:110:23: 110:25}`
 
-error: aborting due to 77 previous errors; 3 warnings emitted
+error: aborting due to 76 previous errors; 3 warnings emitted
 
 Some errors have detailed explanations: E0308, E0463, E0539, E0565, E0658, E0805.
 For more information about an error, try `rustc --explain E0308`.
@@ -871,7 +864,7 @@ LL | #[ignore()]
 
 Future breakage diagnostic:
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:222:1
+  --> $DIR/malformed-attrs.rs:221:1
    |
 LL | #[ignore = 1]
    | ^^^^^^^^^^^^^
diff --git a/tests/ui/invalid/invalid-debugger-visualizer-option.rs b/tests/ui/invalid/invalid-debugger-visualizer-option.rs
index 0f1cf15a687..166962866dc 100644
--- a/tests/ui/invalid/invalid-debugger-visualizer-option.rs
+++ b/tests/ui/invalid/invalid-debugger-visualizer-option.rs
@@ -1,6 +1,6 @@
 //@ normalize-stderr: "foo.random:.*\(" -> "foo.random: $$FILE_NOT_FOUND_MSG ("
 //@ normalize-stderr: "os error \d+" -> "os error $$FILE_NOT_FOUND_CODE"
 
-#![debugger_visualizer(random_file = "../foo.random")] //~ ERROR invalid argument
+#![debugger_visualizer(random_file = "../foo.random")] //~ ERROR malformed `debugger_visualizer` attribute input
 #![debugger_visualizer(natvis_file = "../foo.random")] //~ ERROR
 fn main() {}
diff --git a/tests/ui/invalid/invalid-debugger-visualizer-option.stderr b/tests/ui/invalid/invalid-debugger-visualizer-option.stderr
index 6fbb4d641e6..e877e39d8f1 100644
--- a/tests/ui/invalid/invalid-debugger-visualizer-option.stderr
+++ b/tests/ui/invalid/invalid-debugger-visualizer-option.stderr
@@ -1,18 +1,20 @@
-error: invalid argument
-  --> $DIR/invalid-debugger-visualizer-option.rs:4:24
-   |
-LL | #![debugger_visualizer(random_file = "../foo.random")]
-   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: expected: `natvis_file = "..."`
-   = note: OR
-   = note: expected: `gdb_script_file = "..."`
-
 error: couldn't read $DIR/../foo.random: $FILE_NOT_FOUND_MSG (os error $FILE_NOT_FOUND_CODE)
   --> $DIR/invalid-debugger-visualizer-option.rs:5:24
    |
 LL | #![debugger_visualizer(natvis_file = "../foo.random")]
    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+error[E0539]: malformed `debugger_visualizer` attribute input
+  --> $DIR/invalid-debugger-visualizer-option.rs:4:1
+   |
+LL | #![debugger_visualizer(random_file = "../foo.random")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^^^^^^^^^^^^^^^^^
+   | |                      |
+   | |                      valid arguments are `natvis_file` or `gdb_script_file`
+   | help: must be of the form: `#![debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/debugger.html#the-debugger_visualizer-attribute>
+
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0539`.
diff --git a/tests/ui/invalid/invalid-debugger-visualizer-target.rs b/tests/ui/invalid/invalid-debugger-visualizer-target.rs
index 1efb9555c24..48b04153214 100644
--- a/tests/ui/invalid/invalid-debugger-visualizer-target.rs
+++ b/tests/ui/invalid/invalid-debugger-visualizer-target.rs
@@ -1,2 +1,3 @@
-#[debugger_visualizer(natvis_file = "./foo.natvis.xml")] //~ ERROR attribute should be applied to a module
+#[debugger_visualizer(natvis_file = "./foo.natvis.xml")]
+//~^ ERROR `#[debugger_visualizer]` attribute cannot be used on functions
 fn main() {}
diff --git a/tests/ui/invalid/invalid-debugger-visualizer-target.stderr b/tests/ui/invalid/invalid-debugger-visualizer-target.stderr
index 1df34532533..629af94c5ef 100644
--- a/tests/ui/invalid/invalid-debugger-visualizer-target.stderr
+++ b/tests/ui/invalid/invalid-debugger-visualizer-target.stderr
@@ -1,8 +1,10 @@
-error: attribute should be applied to a module
+error: `#[debugger_visualizer]` attribute cannot be used on functions
   --> $DIR/invalid-debugger-visualizer-target.rs:1:1
    |
 LL | #[debugger_visualizer(natvis_file = "./foo.natvis.xml")]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: `#[debugger_visualizer]` can be applied to modules and crates
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/resolve/unused-macro-import.rs b/tests/ui/resolve/unused-macro-import.rs
new file mode 100644
index 00000000000..e85f7a43993
--- /dev/null
+++ b/tests/ui/resolve/unused-macro-import.rs
@@ -0,0 +1,13 @@
+//@ check-pass
+
+#![warn(unused_imports)]
+
+#[macro_export]
+macro_rules! mac { () => {} }
+
+fn main() {
+    // Unused, `mac` as `macro_rules!` is already in scope and has higher priority.
+    use crate::mac; //~ WARN unused import: `crate::mac`
+
+    mac!();
+}
diff --git a/tests/ui/resolve/unused-macro-import.stderr b/tests/ui/resolve/unused-macro-import.stderr
new file mode 100644
index 00000000000..5f9813808a0
--- /dev/null
+++ b/tests/ui/resolve/unused-macro-import.stderr
@@ -0,0 +1,14 @@
+warning: unused import: `crate::mac`
+  --> $DIR/unused-macro-import.rs:10:9
+   |
+LL |     use crate::mac;
+   |         ^^^^^^^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/unused-macro-import.rs:3:9
+   |
+LL | #![warn(unused_imports)]
+   |         ^^^^^^^^^^^^^^
+
+warning: 1 warning emitted
+
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-10-28 04:21:28 +0000