about summary refs log tree commit diff
path: root/compiler/rustc_lint
diff options
context:
space:
mode:
authorMichael Goulet <michael@errs.io>2025-08-11 21:38:46 +0000
committerMichael Goulet <michael@errs.io>2025-08-12 19:54:57 +0000
commit2c0409c7e838ef3f9910a6812c085f971e8bbae6 (patch)
tree74be75e8957ef9535e60ab110248a8b4e4e7f420 /compiler/rustc_lint
parentca77504943887037504c7fc0b9bf06dab3910373 (diff)
downloadrust-2c0409c7e838ef3f9910a6812c085f971e8bbae6.tar.gz
rust-2c0409c7e838ef3f9910a6812c085f971e8bbae6.zip
Remove unused must_use
Diffstat (limited to 'compiler/rustc_lint')
-rw-r--r--compiler/rustc_lint/messages.ftl1
-rw-r--r--compiler/rustc_lint/src/early/diagnostics.rs10
-rw-r--r--compiler/rustc_lint/src/lints.rs3
3 files changed, 11 insertions, 3 deletions
diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl
index 4d0c0c94a81..6a47e236047 100644
--- a/compiler/rustc_lint/messages.ftl
+++ b/compiler/rustc_lint/messages.ftl
@@ -982,6 +982,7 @@ lint_unused_allocation_mut = unnecessary allocation, use `&mut` instead
 
 lint_unused_builtin_attribute = unused attribute `{$attr_name}`
     .note = the built-in attribute `{$attr_name}` will be ignored, since it's applied to the macro invocation `{$macro_name}`
+    .suggestion = remove the attribute
 
 lint_unused_closure =
     unused {$pre}{$count ->
diff --git a/compiler/rustc_lint/src/early/diagnostics.rs b/compiler/rustc_lint/src/early/diagnostics.rs
index f0fbf5bc81e..59e806e56d1 100644
--- a/compiler/rustc_lint/src/early/diagnostics.rs
+++ b/compiler/rustc_lint/src/early/diagnostics.rs
@@ -205,8 +205,14 @@ pub fn decorate_builtin_lint(
             }
             .decorate_lint(diag);
         }
-        BuiltinLintDiag::UnusedBuiltinAttribute { attr_name, macro_name, invoc_span } => {
-            lints::UnusedBuiltinAttribute { invoc_span, attr_name, macro_name }.decorate_lint(diag);
+        BuiltinLintDiag::UnusedBuiltinAttribute {
+            attr_name,
+            macro_name,
+            invoc_span,
+            attr_span,
+        } => {
+            lints::UnusedBuiltinAttribute { invoc_span, attr_name, macro_name, attr_span }
+                .decorate_lint(diag);
         }
         BuiltinLintDiag::TrailingMacro(is_trailing, name) => {
             lints::TrailingMacro { is_trailing, name }.decorate_lint(diag);
diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs
index 73e69a1791a..f1d3d0d19da 100644
--- a/compiler/rustc_lint/src/lints.rs
+++ b/compiler/rustc_lint/src/lints.rs
@@ -2935,9 +2935,10 @@ pub(crate) struct RawPrefix {
 pub(crate) struct UnusedBuiltinAttribute {
     #[note]
     pub invoc_span: Span,
-
     pub attr_name: Symbol,
     pub macro_name: String,
+    #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")]
+    pub attr_span: Span,
 }
 
 #[derive(LintDiagnostic)]