From a9f14c18fa1fe455aa9ea3efb74335653d51a884 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 5 Dec 2021 11:21:24 -0800
Subject: [PATCH] Add pretty printer test for async blocks

Currently fails with:

    ---- [pretty] pretty/async.rs stdout ----

    error: pretty-printed source does not match expected source
    expected:
    ------------------------------------------
    // pp-exact
    // pretty-compare-only
    // edition:2021

    async fn f() {
        let first = async { 1 };
        let second = async move { 2 };
        join(first, second).await
    }

    ------------------------------------------
    actual:
    ------------------------------------------
    // pp-exact
    // pretty-compare-only
    // edition:2021

    async fn f() {
        let first = async  { 1 };
        let second = async move  { 2 };
        join(first, second).await
    }

    ------------------------------------------
    diff:
    ------------------------------------------
    3	// edition:2021
    4
    5	async fn f() {
    -	    let first = async { 1 };
    -	    let second = async move { 2 };
    +	    let first = async  { 1 };
    +	    let second = async move  { 2 };
    8	    join(first, second).await
    9	}
    10
---
 src/test/pretty/async.rs | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/test/pretty/async.rs

diff --git a/src/test/pretty/async.rs b/src/test/pretty/async.rs
new file mode 100644
index 00000000000..573e79bffd7
--- /dev/null
+++ b/src/test/pretty/async.rs
@@ -0,0 +1,9 @@
+// pp-exact
+// pretty-compare-only
+// edition:2021
+
+async fn f() {
+    let first = async { 1 };
+    let second = async move { 2 };
+    join(first, second).await
+}