From b567a67d5ce61cd02872d0003603b21c042373e8 Mon Sep 17 00:00:00 2001
From: Weihang Lo <me@weihanglo.tw>
Date: Mon, 14 Aug 2023 13:37:43 +0100
Subject: [PATCH] test: bypass `rustc --test` impl details for
 `-Zfuture-incompat-test`

Switch to an empty `lib.rs` from `main.rs`.

See https://github.com/rust-lang/rust/issues/114804#issuecomment-1677233355
---
 tests/testsuite/future_incompat_report.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/testsuite/future_incompat_report.rs b/tests/testsuite/future_incompat_report.rs
index 9f451a64c6b..4d2c66d17f3 100644
--- a/tests/testsuite/future_incompat_report.rs
+++ b/tests/testsuite/future_incompat_report.rs
@@ -164,7 +164,7 @@ fn test_multi_crate() {
                 second-dep = "*"
               "#,
         )
-        .file("src/main.rs", "fn main() {}")
+        .file("src/lib.rs", "")
         .build();
 
     for command in &["build", "check", "rustc", "test"] {