Merge from rustc

1 files changed, 20 insertions, 1 deletions

diff --git a/src/tools/rust-analyzer/docs/dev/lsp-extensions.md b/src/tools/rust-analyzer/docs/dev/lsp-extensions.md
index bc558c20247..f3100ee194e 100644
--- a/src/tools/rust-analyzer/docs/dev/lsp-extensions.md
+++ b/src/tools/rust-analyzer/docs/dev/lsp-extensions.md
@@ -1,5 +1,5 @@
 <!---
-lsp/ext.rs hash: dff0b009e82ef06a
+lsp/ext.rs hash: 8be79cc3b7f10ad7
 
 If you need to change the above hash to make the test pass, please check if you
 need to adjust this doc as well and ping this issue:
@@ -445,6 +445,25 @@ Reloads project information (that is, re-executes `cargo metadata`).
 
 Rebuilds build scripts and proc-macros, and runs the build scripts to reseed the build data.
 
+## Unindexed Project
+
+**Experimental Client Capability:** `{ "unindexedProject": boolean }`
+
+**Method:** `rust-analyzer/unindexedProject`
+
+**Notification:**
+
+```typescript
+interface UnindexedProjectParams {
+    /// A list of documents that rust-analyzer has determined are not indexed.
+    textDocuments: lc.TextDocumentIdentifier[]
+}
+```
+
+This notification is sent from the server to the client. The client is expected
+to determine the appropriate owners of `textDocuments` and update `linkedProjects`
+if an owner can be determined successfully.
+
 ## Server Status
 
 **Experimental Client Capability:** `{ "serverStatusNotification": boolean }`