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Diffstat (limited to 'crates/span/src/ast_id.rs')
-rw-r--r--crates/span/src/ast_id.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/crates/span/src/ast_id.rs b/crates/span/src/ast_id.rs
index 180c3a2eaf..bd49e08b10 100644
--- a/crates/span/src/ast_id.rs
+++ b/crates/span/src/ast_id.rs
@@ -44,6 +44,7 @@ pub const ROOT_ERASED_FILE_AST_ID: ErasedFileAstId =
/// ErasedFileAstId used as the span for syntax node fixups. Any Span containing this file id is to be
/// considered fake.
+/// Do not modify this, it is used by the proc-macro server.
pub const FIXUP_ERASED_FILE_AST_ID_MARKER: ErasedFileAstId =
ErasedFileAstId(pack_hash_index_and_kind(0, 0, ErasedFileAstIdKind::Fixup as u32));