From 6165d1cc72f8af55b3ef16ad81273b80876f9518 Mon Sep 17 00:00:00 2001
From: Eduard-Mihai Burtescu <eddyb@lyken.rs>
Date: Thu, 18 Feb 2021 14:13:38 +0200
Subject: Print -Ztime-passes (and misc stats/logs) on stderr, not stdout.

---
 compiler/rustc_incremental/src/persist/file_format.rs | 2 +-
 compiler/rustc_incremental/src/persist/fs.rs          | 4 ++--
 compiler/rustc_incremental/src/persist/load.rs        | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'compiler/rustc_incremental/src')

diff --git a/compiler/rustc_incremental/src/persist/file_format.rs b/compiler/rustc_incremental/src/persist/file_format.rs
index 087f83c2475..374a9eb41e5 100644
--- a/compiler/rustc_incremental/src/persist/file_format.rs
+++ b/compiler/rustc_incremental/src/persist/file_format.rs
@@ -109,7 +109,7 @@ fn report_format_mismatch(report_incremental_info: bool, file: &Path, message: &
     debug!("read_file: {}", message);
 
     if report_incremental_info {
-        println!(
+        eprintln!(
             "[incremental] ignoring cache artifact `{}`: {}",
             file.file_name().unwrap().to_string_lossy(),
             message
diff --git a/compiler/rustc_incremental/src/persist/fs.rs b/compiler/rustc_incremental/src/persist/fs.rs
index 7a1976bed4b..c7a6c1195c5 100644
--- a/compiler/rustc_incremental/src/persist/fs.rs
+++ b/compiler/rustc_incremental/src/persist/fs.rs
@@ -440,12 +440,12 @@ fn copy_files(sess: &Session, target_dir: &Path, source_dir: &Path) -> Result<bo
     }
 
     if sess.opts.debugging_opts.incremental_info {
-        println!(
+        eprintln!(
             "[incremental] session directory: \
                   {} files hard-linked",
             files_linked
         );
-        println!(
+        eprintln!(
             "[incremental] session directory: \
                  {} files copied",
             files_copied
diff --git a/compiler/rustc_incremental/src/persist/load.rs b/compiler/rustc_incremental/src/persist/load.rs
index 0add0c5aa26..2b5649bb059 100644
--- a/compiler/rustc_incremental/src/persist/load.rs
+++ b/compiler/rustc_incremental/src/persist/load.rs
@@ -170,7 +170,7 @@ pub fn load_dep_graph(sess: &Session) -> DepGraphFuture {
 
                 if prev_commandline_args_hash != expected_hash {
                     if report_incremental_info {
-                        println!(
+                        eprintln!(
                             "[incremental] completely ignoring cache because of \
                                     differing commandline arguments"
                         );
-- 
cgit 1.4.1-3-g733a5