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Diffstat (limited to 'crates/hir_def/src/keys.rs')
-rw-r--r--crates/hir_def/src/keys.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/crates/hir_def/src/keys.rs b/crates/hir_def/src/keys.rs
index 07c4d083d6..6a7dc13ff1 100644
--- a/crates/hir_def/src/keys.rs
+++ b/crates/hir_def/src/keys.rs
@@ -33,7 +33,7 @@ pub const CONST_PARAM: Key<ast::ConstParam, ConstParamId> = Key::new();
pub const MACRO: Key<ast::Macro, MacroDefId> = Key::new();
pub const ATTR_MACRO: Key<ast::Item, MacroCallId> = Key::new();
-pub const DERIVE_MACRO: Key<ast::Attr, Box<[MacroCallId]>> = Key::new();
+pub const DERIVE_MACRO: Key<ast::Attr, Box<[Option<MacroCallId>]>> = Key::new();
/// XXX: AST Nodes and SyntaxNodes have identity equality semantics: nodes are
/// equal if they point to exactly the same object.