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FIRST_VARIANT
rustc_
abi
1.99.0-beta.4
(948ec4e1e 2026-09-04)
In rustc_
abi::
layout
rustc_abi
::
layout
Constant
FIRST_
VARIANT
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Source
pub const FIRST_VARIANT:
VariantIdx
;
Expand description
Equivalent to
VariantIdx(0)
.