From 163b4801e72a11803a6dcfece2099b11e5a9be76 Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Mon, 3 May 2021 13:44:13 +0200
Subject: [PATCH] Run save_analysis even when analysis returned an error

---
 compiler/rustc_driver/src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs
index bdb75fc6928ff..bd96d22585585 100644
--- a/compiler/rustc_driver/src/lib.rs
+++ b/compiler/rustc_driver/src/lib.rs
@@ -389,7 +389,7 @@ fn run_compiler(
             }
 
             queries.global_ctxt()?.peek_mut().enter(|tcx| {
-                tcx.analysis(LOCAL_CRATE)?;
+                let result = tcx.analysis(LOCAL_CRATE);
                 if sess.opts.debugging_opts.save_analysis {
                     let crate_name = queries.crate_name()?.peek().clone();
                     sess.time("save_analysis", || {
@@ -405,7 +405,7 @@ fn run_compiler(
                         )
                     });
                 }
-                Ok(())
+                result
             })?;
 
             if callbacks.after_analysis(compiler, queries) == Compilation::Stop {