Struct rustc_mir::monomorphize::collector::RootCollector

struct RootCollector<'b, 'a: 'b, 'tcx: 'a + 'b> {
    tcx: TyCtxt<'a, 'tcx, 'tcx>,
    mode: MonoItemCollectionMode,
    output: &'b mut Vec<MonoItem<'tcx>>,
    entry_fn: Option<DefId>,
}

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Fields

tcx: TyCtxt<'a, 'tcx, 'tcx>

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mode: MonoItemCollectionMode

🔬 This is a nightly-only experimental API. (rustc_private)

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output: &'b mut Vec<MonoItem<'tcx>>

🔬 This is a nightly-only experimental API. (rustc_private)

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entry_fn: Option<DefId>

🔬 This is a nightly-only experimental API. (rustc_private)

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Methods

impl<'b, 'a, 'v> RootCollector<'b, 'a, 'v>

fn is_root(&self, def_id: DefId) -> bool

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fn push_if_root(&mut self, def_id: DefId)

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If def_id represents a root, then push it onto the list of outputs. (Note that all roots must be monomorphic.)

fn push_extra_entry_roots(&mut self)

🔬 This is a nightly-only experimental API. (rustc_private)

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As a special case, when/if we encounter the main() function, we also have to generate a monomorphized copy of the start lang item based on the return type of main. This is not needed when the user writes their own start manually.

Trait Implementations

impl<'b, 'a, 'v> ItemLikeVisitor<'v> for RootCollector<'b, 'a, 'v>

fn visit_item(&mut self, item: &'v Item)

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fn visit_trait_item(&mut self, _: &'v TraitItem)

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fn visit_impl_item(&mut self, ii: &'v ImplItem)

🔬 This is a nightly-only experimental API. (rustc_private)

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