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JonathanBrouwerJonathanBrouwer
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Regression test for attributes on macro calls
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‎tests/ui/attributes/attr-on-mac-call.rs

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//@ check-pass
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// Regression test for https://github.com/rust-lang/rust/issues/145779
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#![warn(unused_attributes)]
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fn main() {
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#[export_name = "x"] //~ WARN unused attribute
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#[unsafe(naked)] //~ WARN unused attribute
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#[track_caller] //~ WARN unused attribute
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#[used] //~ WARN unused attribute
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#[target_feature(enable = "x")] //~ WARN unused attribute
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#[deprecated] //~ WARN unused attribute
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#[inline] //~ WARN unused attribute
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#[link_name = "x"] //~ WARN unused attribute
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#[link_section = "x"] //~ WARN unused attribute
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#[link_ordinal(42)] //~ WARN unused attribute
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#[non_exhaustive] //~ WARN unused attribute
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#[proc_macro] //~ WARN unused attribute
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#[cold] //~ WARN unused attribute
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#[no_mangle] //~ WARN unused attribute
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#[deprecated] //~ WARN unused attribute
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#[automatically_derived] //~ WARN unused attribute
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#[macro_use] //~ WARN unused attribute
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#[must_use] //~ WARN unused attribute
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#[no_implicit_prelude] //~ WARN unused attribute
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#[path = ""] //~ WARN unused attribute
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#[ignore] //~ WARN unused attribute
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#[should_panic] //~ WARN unused attribute
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unreachable!();
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}

‎tests/ui/attributes/attr-on-mac-call.stderr

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warning: unused attribute `export_name`
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--> $DIR/attr-on-mac-call.rs:6:5
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|
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LL | #[export_name = "x"]
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| ^^^^^^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `export_name` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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note: the lint level is defined here
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--> $DIR/attr-on-mac-call.rs:3:9
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|
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LL | #![warn(unused_attributes)]
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| ^^^^^^^^^^^^^^^^^
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warning: unused attribute `naked`
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--> $DIR/attr-on-mac-call.rs:7:5
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|
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LL | #[unsafe(naked)]
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| ^^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `naked` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `track_caller`
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--> $DIR/attr-on-mac-call.rs:8:5
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|
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LL | #[track_caller]
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| ^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `track_caller` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `used`
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--> $DIR/attr-on-mac-call.rs:9:5
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|
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LL | #[used]
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| ^^^^^^^
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|
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note: the built-in attribute `used` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `target_feature`
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--> $DIR/attr-on-mac-call.rs:10:5
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|
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LL | #[target_feature(enable = "x")]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `target_feature` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `deprecated`
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--> $DIR/attr-on-mac-call.rs:11:5
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|
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LL | #[deprecated]
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| ^^^^^^^^^^^^^
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|
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note: the built-in attribute `deprecated` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `inline`
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--> $DIR/attr-on-mac-call.rs:12:5
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|
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LL | #[inline]
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| ^^^^^^^^^
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|
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note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `link_name`
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--> $DIR/attr-on-mac-call.rs:13:5
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|
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LL | #[link_name = "x"]
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| ^^^^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `link_name` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `link_section`
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--> $DIR/attr-on-mac-call.rs:14:5
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|
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LL | #[link_section = "x"]
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| ^^^^^^^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `link_section` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `link_ordinal`
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--> $DIR/attr-on-mac-call.rs:15:5
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|
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LL | #[link_ordinal(42)]
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| ^^^^^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `link_ordinal` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `non_exhaustive`
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--> $DIR/attr-on-mac-call.rs:16:5
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|
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LL | #[non_exhaustive]
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| ^^^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `non_exhaustive` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `proc_macro`
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--> $DIR/attr-on-mac-call.rs:17:5
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|
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LL | #[proc_macro]
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| ^^^^^^^^^^^^^
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|
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note: the built-in attribute `proc_macro` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `cold`
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--> $DIR/attr-on-mac-call.rs:18:5
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|
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LL | #[cold]
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| ^^^^^^^
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|
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note: the built-in attribute `cold` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `no_mangle`
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--> $DIR/attr-on-mac-call.rs:19:5
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|
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LL | #[no_mangle]
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| ^^^^^^^^^^^^
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|
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note: the built-in attribute `no_mangle` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `deprecated`
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--> $DIR/attr-on-mac-call.rs:20:5
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|
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LL | #[deprecated]
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| ^^^^^^^^^^^^^
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|
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note: the built-in attribute `deprecated` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `automatically_derived`
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--> $DIR/attr-on-mac-call.rs:21:5
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|
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LL | #[automatically_derived]
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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|
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note: the built-in attribute `automatically_derived` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `macro_use`
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--> $DIR/attr-on-mac-call.rs:22:5
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|
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LL | #[macro_use]
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| ^^^^^^^^^^^^
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note: the built-in attribute `macro_use` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `must_use`
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--> $DIR/attr-on-mac-call.rs:23:5
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|
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LL | #[must_use]
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| ^^^^^^^^^^^
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|
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note: the built-in attribute `must_use` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `no_implicit_prelude`
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--> $DIR/attr-on-mac-call.rs:24:5
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|
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LL | #[no_implicit_prelude]
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| ^^^^^^^^^^^^^^^^^^^^^^
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note: the built-in attribute `no_implicit_prelude` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `path`
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--> $DIR/attr-on-mac-call.rs:25:5
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|
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LL | #[path = ""]
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| ^^^^^^^^^^^^
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note: the built-in attribute `path` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `ignore`
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--> $DIR/attr-on-mac-call.rs:26:5
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LL | #[ignore]
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| ^^^^^^^^^
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note: the built-in attribute `ignore` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: unused attribute `should_panic`
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--> $DIR/attr-on-mac-call.rs:27:5
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LL | #[should_panic]
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| ^^^^^^^^^^^^^^^
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note: the built-in attribute `should_panic` will be ignored, since it's applied to the macro invocation `unreachable`
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--> $DIR/attr-on-mac-call.rs:28:5
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|
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LL | unreachable!();
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| ^^^^^^^^^^^
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warning: 22 warnings emitted
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