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-rw-r--r--crates/hir_expand/src/name.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/crates/hir_expand/src/name.rs b/crates/hir_expand/src/name.rs
index cd691b1d2..203ebbe85 100644
--- a/crates/hir_expand/src/name.rs
+++ b/crates/hir_expand/src/name.rs
@@ -55,6 +55,15 @@ impl Name {
55 } 55 }
56 } 56 }
57 57
58 /// A fake name for things missing in the source code.
59 ///
60 /// For example, `impl Foo for {}` should be treated as a trait impl for a
61 /// type with a missing name. Similarly, `struct S { : u32 }` should have a
62 /// single field with a missing name.
63 ///
64 /// Ideally, we want a `gensym` semantics for missing names -- each missing
65 /// name is equal only to itself. It's not clear how to implement this in
66 /// salsa though, so we punt on that bit for a moment.
58 pub fn missing() -> Name { 67 pub fn missing() -> Name {
59 Name::new_text("[missing name]".into()) 68 Name::new_text("[missing name]".into())
60 } 69 }