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Commit46074aa

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Rollup merge ofrust-lang#126302 - mu001999-contrib:ignore/default, r=michaelwoerister
Detect unused structs which derived Default<!--If this PR is related to an unstable feature or an otherwise tracked effort,please link to the relevant tracking issue here. If you don't know of a relatedtracking issue or there are none, feel free to ignore this.This PR will get automatically assigned to a reviewer. In case you would likea specific user to review your work, you can assign it to them by using r​? <reviewer name>-->Fixesrust-lang#98871
2 parentsa451b2a +5d08a54 commit46074aa

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‎alloc/src/sync/tests.rs‎

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@@ -396,7 +396,7 @@ fn show_arc() {
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// Make sure deriving works with Arc<T>
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#[derive(Eq,Ord,PartialEq,PartialOrd,Clone,Debug,Default)]
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structFoo{
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struct_Foo{
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inner:Arc<i32>,
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}
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‎core/src/default.rs‎

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@@ -103,6 +103,7 @@ use crate::ascii::Char as AsciiChar;
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/// ```
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#[cfg_attr(not(test), rustc_diagnostic_item ="Default")]
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#[stable(feature ="rust1", since ="1.0.0")]
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#[cfg_attr(not(bootstrap), rustc_trivial_field_reads)]
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pubtraitDefault:Sized{
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/// Returns the "default value" for a type.
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///

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