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lines changed Original file line number Diff line number Diff line change @@ -2277,7 +2277,7 @@ extern "rust-intrinsic" {
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/// any safety invariants.
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///
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/// The stabilized version of this intrinsic is [`core::mem::discriminant`].
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- #[ rustc_const_unstable ( feature = "const_discriminant" , issue = "69821 " ) ]
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+ #[ rustc_const_stable ( feature = "const_discriminant" , since = "CURRENT_RUSTC_VERSION " ) ]
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#[ rustc_safe_intrinsic]
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#[ rustc_nounwind]
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pub fn discriminant_value < T > ( v : & T ) -> <T as DiscriminantKind >:: Discriminant ;
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#![ feature( const_caller_location) ]
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#![ feature( const_cell_into_inner) ]
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#![ feature( const_char_from_u32_unchecked) ]
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- #![ feature( const_discriminant) ]
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#![ feature( const_eval_select) ]
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#![ feature( const_exact_div) ]
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#![ feature( const_float_bits_conv) ]
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/// // assert_eq!(0, unsafe { std::mem::transmute::<_, u8>(std::mem::discriminant(&unit_like)) });
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/// ```
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#[ stable( feature = "discriminant_value" , since = "1.21.0" ) ]
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- #[ rustc_const_unstable ( feature = "const_discriminant" , issue = "69821 " ) ]
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+ #[ rustc_const_stable ( feature = "const_discriminant" , since = "CURRENT_RUSTC_VERSION " ) ]
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#[ cfg_attr( not( test) , rustc_diagnostic_item = "mem_discriminant" ) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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pub const fn discriminant < T > ( v : & T ) -> Discriminant < T > {
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// run-pass
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- #![ feature( const_discriminant) ]
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#![ allow( dead_code) ]
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use std:: mem:: { discriminant, Discriminant } ;
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