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Diffstat (limited to 'crates/span/src/lib.rs')
| -rw-r--r-- | crates/span/src/lib.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/crates/span/src/lib.rs b/crates/span/src/lib.rs index 7341a529a6..7617acde64 100644 --- a/crates/span/src/lib.rs +++ b/crates/span/src/lib.rs @@ -30,6 +30,13 @@ pub type ErasedFileAstId = la_arena::Idx<syntax::SyntaxNodePtr>; pub const ROOT_ERASED_FILE_AST_ID: ErasedFileAstId = la_arena::Idx::from_raw(la_arena::RawIdx::from_u32(0)); +/// FileId used as the span for syntax node fixups. Any Span containing this file id is to be +/// considered fake. +pub const FIXUP_ERASED_FILE_AST_ID_MARKER: ErasedFileAstId = + // we pick the second to last for this in case we every consider making this a NonMaxU32, this + // is required to be stable for the proc-macro-server + la_arena::Idx::from_raw(la_arena::RawIdx::from_u32(!0 - 1)); + #[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)] pub struct SpanData<Ctx> { /// The text range of this span, relative to the anchor. |