Rollup merge of #54564 - alexcrichton:new-notes, r=kennytm

[rust.git] / src / librustc_save_analysis / json_dumper.rs

diff --git a/src/librustc_save_analysis/json_dumper.rs b/src/librustc_save_analysis/json_dumper.rs
index 2fe7d73de8aa02b3532edeebfa029da9ca32bd1e..e14ac73ee10202b1eb450fdf5de59d5511f810c9 100644 (file)
--- a/src/librustc_save_analysis/json_dumper.rs
+++ b/src/librustc_save_analysis/json_dumper.rs
@@ -12,9 +12,9 @@
 
 use rustc_serialize::json::as_json;
 
-use rls_data::{self, Analysis, CratePreludeData, Def, DefKind, Import, MacroRef, Ref, RefKind,
-               Relation, Impl};
 use rls_data::config::Config;
+use rls_data::{self, Analysis, CompilationOptions, CratePreludeData, Def, DefKind, Impl, Import,
+               MacroRef, Ref, RefKind, Relation};
 use rls_span::{Column, Row};
 
 #[derive(Debug)]
@@ -39,7 +39,7 @@ pub struct WriteOutput<'b, W: Write + 'b> {
 
 impl<'b, W: Write> DumpOutput for WriteOutput<'b, W> {
     fn dump(&mut self, result: &Analysis) {
-        if let Err(_) = write!(self.output, "{}", as_json(&result)) {
+        if write!(self.output, "{}", as_json(&result)).is_err() {
             error!("Error writing output");
         }
     }
@@ -89,6 +89,10 @@ pub fn crate_prelude(&mut self, data: CratePreludeData) {
         self.result.prelude = Some(data)
     }
 
+    pub fn compilation_opts(&mut self, data: CompilationOptions) {
+        self.result.compilation = Some(data);
+    }
+
     pub fn macro_use(&mut self, data: MacroRef) {
         if self.config.pub_only || self.config.reachable_only {
             return;