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Add doc-comments for NaiveLayout

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This commit is contained in:
Moulins 2023-07-01 22:50:27 +02:00
parent feb20f2fe7
commit 8e28729a82
3 changed files with 30 additions and 15 deletions
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5
compiler/rustc_middle/src/query/mod.rs
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@ -1394,10 +1394,11 @@ rustc_queries! {
desc { "computing layout of `{}`", key.value }
}
/// Computes the naive layout estimate of a type. Note that this implicitly
/// Computes the naive layout approximation of a type. Note that this implicitly
/// executes in "reveal all" mode, and will normalize the input type.
///
/// Unlike `layout_of`, this doesn't recurse behind reference types.
/// Unlike `layout_of`, this doesn't look past references (beyond the `Pointee::Metadata`
/// projection), and as such can be called on generic types like `Option<&T>`.
query naive_layout_of(
key: ty::ParamEnvAnd<'tcx, Ty<'tcx>>
) -> Result<ty::layout::TyAndNaiveLayout<'tcx>, &'tcx ty::layout::LayoutError<'tcx>> {