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rustc_index: Add a ZERO constant to index types

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It is commonly used.
This commit is contained in:
Vadim Petrochenkov 2024-04-03 17:49:59 +03:00
parent ceab6128fa
commit b40ea03f8a
42 changed files with 80 additions and 90 deletions
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2
compiler/rustc_query_system/src/dep_graph/graph.rs
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@ -40,7 +40,7 @@ rustc_index::newtype_index! {
}
impl DepNodeIndex {
const SINGLETON_DEPENDENCYLESS_ANON_NODE: DepNodeIndex = DepNodeIndex::from_u32(0);
const SINGLETON_DEPENDENCYLESS_ANON_NODE: DepNodeIndex = DepNodeIndex::ZERO;
pub const FOREVER_RED_NODE: DepNodeIndex = DepNodeIndex::from_u32(1);
}