From 94241cec04f0dfa4aa725f114abc0405f65b00b9 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 22 Dec 2018 11:57:42 +0300
Subject: less verbose debug for library data

---
 crates/ra_analysis/src/lib.rs          | 11 ++++++++++-
 crates/ra_analysis/src/symbol_index.rs |  4 ++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/crates/ra_analysis/src/lib.rs b/crates/ra_analysis/src/lib.rs
index 6fd157880..85df9c089 100644
--- a/crates/ra_analysis/src/lib.rs
+++ b/crates/ra_analysis/src/lib.rs
@@ -368,13 +368,22 @@ impl Analysis {
     }
 }
 
-#[derive(Debug)]
 pub struct LibraryData {
     root_id: SourceRootId,
     root_change: RootChange,
     symbol_index: SymbolIndex,
 }
 
+impl fmt::Debug for LibraryData {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_struct("LibraryData")
+            .field("root_id", &self.root_id)
+            .field("root_change", &self.root_change)
+            .field("n_symbols", &self.symbol_index.len())
+            .finish()
+    }
+}
+
 impl LibraryData {
     pub fn prepare(
         root_id: SourceRootId,
diff --git a/crates/ra_analysis/src/symbol_index.rs b/crates/ra_analysis/src/symbol_index.rs
index b48a37229..e5bdf0aa1 100644
--- a/crates/ra_analysis/src/symbol_index.rs
+++ b/crates/ra_analysis/src/symbol_index.rs
@@ -56,6 +56,10 @@ impl Hash for SymbolIndex {
 }
 
 impl SymbolIndex {
+    pub(crate) fn len(&self) -> usize {
+        self.symbols.len()
+    }
+
     pub(crate) fn for_files(
         files: impl ParallelIterator<Item = (FileId, SourceFileNode)>,
     ) -> SymbolIndex {
-- 
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