rustc_codegen_llvm::coverageinfo::mapgen

Struct VirtualFileMapping

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struct VirtualFileMapping {
    local_to_global: IndexVec<LocalFileId, GlobalFileId>,
    global_to_local: FxIndexMap<GlobalFileId, LocalFileId>,
}
Expand description

Holds a mapping from “local” (per-function) file IDs to “global” (per-CGU) file IDs.

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§local_to_global: IndexVec<LocalFileId, GlobalFileId>§global_to_local: FxIndexMap<GlobalFileId, LocalFileId>

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impl Default for VirtualFileMapping

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fn default() -> VirtualFileMapping

Returns the “default value” for a type. Read more

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impl<T> Aligned for T

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const ALIGN: Alignment = _

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<T> Filterable for T

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

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type Init = T

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fn upcast(self, interner: I) -> U

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default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T

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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 80 bytes