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rustdoc: get rid of redundant, nested let lines

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This commit is contained in:
Michael Howell 2023-04-21 09:00:33 -07:00
parent e26ae9530b
commit 99e1cdb46f
1 changed files with 13 additions and 17 deletions
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30
src/librustdoc/html/render/print_item.rs
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@ -1956,11 +1956,12 @@ fn document_type_layout<'a, 'cx: 'a>(
return Ok(());
}
let variants = {
let tcx = cx.tcx();
let param_env = tcx.param_env(ty_def_id);
let ty = tcx.type_of(ty_def_id).subst_identity();
let type_layout = tcx.layout_of(param_env.and(ty));
let tcx = cx.tcx();
let param_env = tcx.param_env(ty_def_id);
let ty = tcx.type_of(ty_def_id).subst_identity();
let type_layout = tcx.layout_of(param_env.and(ty));
let variants =
if let Ok(type_layout) = type_layout &&
let Variants::Multiple { variants, tag, tag_encoding, .. } =
type_layout.layout.variants() &&
@ -1991,19 +1992,14 @@ fn document_type_layout<'a, 'cx: 'a>(
} else {
Vec::new()
}
};
;
let type_layout_size = {
let tcx = cx.tcx();
let param_env = tcx.param_env(ty_def_id);
let ty = tcx.type_of(ty_def_id).subst_identity();
tcx.layout_of(param_env.and(ty)).map(|layout| {
let is_unsized = layout.abi.is_unsized();
let is_uninhabited = layout.abi.is_uninhabited();
let size = layout.size.bytes();
TypeLayoutSize { is_unsized, is_uninhabited, size }
})
};
let type_layout_size = tcx.layout_of(param_env.and(ty)).map(|layout| {
let is_unsized = layout.abi.is_unsized();
let is_uninhabited = layout.abi.is_uninhabited();
let size = layout.size.bytes();
TypeLayoutSize { is_unsized, is_uninhabited, size }
});
Ok(TypeLayout { variants, type_layout_size }.render_into(f).unwrap())
})