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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2024-04-03 17:49:59 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2024-04-03 19:06:22 +0300 |
| commit | b40ea03f8a9a94c294679b9f261b86ded120454f (patch) | |
| tree | 18e32ab93e0d4506cc8c973e3be253ebe079c03f /compiler/rustc_span/src | |
| parent | ceab6128fa48a616bfd3e3adf4bc80133b8ee223 (diff) | |
| download | rust-b40ea03f8a9a94c294679b9f261b86ded120454f.tar.gz rust-b40ea03f8a9a94c294679b9f261b86ded120454f.zip | |
rustc_index: Add a `ZERO` constant to index types
It is commonly used.
Diffstat (limited to 'compiler/rustc_span/src')
| -rw-r--r-- | compiler/rustc_span/src/def_id.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_span/src/hygiene.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_span/src/source_map/tests.rs | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_span/src/def_id.rs b/compiler/rustc_span/src/def_id.rs index 8f721bac951..8925b7a42d4 100644 --- a/compiler/rustc_span/src/def_id.rs +++ b/compiler/rustc_span/src/def_id.rs @@ -22,7 +22,7 @@ rustc_index::newtype_index! { /// Item definitions in the currently-compiled crate would have the `CrateNum` /// `LOCAL_CRATE` in their `DefId`. -pub const LOCAL_CRATE: CrateNum = CrateNum::from_u32(0); +pub const LOCAL_CRATE: CrateNum = CrateNum::ZERO; impl CrateNum { #[inline] diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs index 37fea6c122c..1df2b357ac1 100644 --- a/compiler/rustc_span/src/hygiene.rs +++ b/compiler/rustc_span/src/hygiene.rs @@ -165,7 +165,7 @@ pub enum Transparency { impl LocalExpnId { /// The ID of the theoretical expansion that generates freshly parsed, unexpanded AST. - pub const ROOT: LocalExpnId = LocalExpnId::from_u32(0); + pub const ROOT: LocalExpnId = LocalExpnId::ZERO; #[inline] fn from_raw(idx: ExpnIndex) -> LocalExpnId { @@ -242,7 +242,7 @@ impl ExpnId { /// The ID of the theoretical expansion that generates freshly parsed, unexpanded AST. /// Invariant: we do not create any ExpnId with local_id == 0 and krate != 0. pub const fn root() -> ExpnId { - ExpnId { krate: LOCAL_CRATE, local_id: ExpnIndex::from_u32(0) } + ExpnId { krate: LOCAL_CRATE, local_id: ExpnIndex::ZERO } } #[inline] diff --git a/compiler/rustc_span/src/source_map/tests.rs b/compiler/rustc_span/src/source_map/tests.rs index 81a9e470688..dcb02da3719 100644 --- a/compiler/rustc_span/src/source_map/tests.rs +++ b/compiler/rustc_span/src/source_map/tests.rs @@ -243,7 +243,7 @@ fn t10() { src_hash, stable_id, source_len.to_u32(), - CrateNum::new(0), + CrateNum::ZERO, FreezeLock::new(lines.read().clone()), multibyte_chars, non_narrow_chars, |