Added test for check doc strings in crates.

#1856

crates/ra_lsp_server/src/caps.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use lsp_types::{
     CodeActionProviderCapability, CodeLensOptions, CompletionOptions,
     DocumentOnTypeFormattingOptions, FoldingRangeProviderCapability, GenericCapability,

crates/ra_lsp_server/src/cargo_target_spec.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use ra_ide_api::{FileId, RunnableKind};
 use ra_project_model::{self, ProjectWorkspace, TargetKind};
 

crates/ra_lsp_server/src/config.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use rustc_hash::FxHashMap;
 
 use serde::{Deserialize, Deserializer};

crates/ra_lsp_server/src/conv.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use lsp_types::{
     self, CreateFile, DiagnosticSeverity, DocumentChangeOperation, DocumentChanges, Documentation,
     Location, LocationLink, MarkupContent, MarkupKind, Position, Range, RenameFile, ResourceOp,

crates/ra_lsp_server/src/lib.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 #![recursion_limit = "512"]
 mod caps;
 mod cargo_target_spec;

crates/ra_lsp_server/src/main.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use flexi_logger::{Duplicate, Logger};
 use lsp_server::Connection;
 

crates/ra_lsp_server/src/main_loop.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 mod handlers;
 mod subscriptions;
 pub(crate) mod pending_requests;

crates/ra_lsp_server/src/main_loop/handlers.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use std::{fmt::Write as _, io::Write as _};
 
 use lsp_server::ErrorCode;

crates/ra_lsp_server/src/main_loop/pending_requests.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use std::time::{Duration, Instant};
 
 use lsp_server::RequestId;

crates/ra_lsp_server/src/main_loop/subscriptions.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use ra_ide_api::FileId;
 use rustc_hash::FxHashSet;
 

crates/ra_lsp_server/src/markdown.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 pub(crate) fn format_docs(src: &str) -> String {
     let mut processed_lines = Vec::new();
     let mut in_code_block = false;

crates/ra_lsp_server/src/req.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use lsp_types::{Location, Position, Range, TextDocumentIdentifier, Url};
 use rustc_hash::FxHashMap;
 use serde::{Deserialize, Serialize};

crates/ra_lsp_server/src/world.rs

@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use std::{
     path::{Path, PathBuf},
     sync::Arc,