From a8e816b079ff5515d04cd7ea3789747f5f347e66 Mon Sep 17 00:00:00 2001
From: Ed Page <eopage@gmail.com>
Date: Thu, 11 Apr 2024 14:36:50 -0500
Subject: [PATCH] test(resolve): Show no-MSRV case

---
 tests/testsuite/rust_version.rs | 49 +++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/tests/testsuite/rust_version.rs b/tests/testsuite/rust_version.rs
index 6ed36dab9..8454d3f40 100644
--- a/tests/testsuite/rust_version.rs
+++ b/tests/testsuite/rust_version.rs
@@ -370,6 +370,55 @@ fn dependency_rust_version_older_and_newer_than_package() {
         .run();
 }
 
+#[cargo_test]
+fn resolve_with_rustc() {
+    Package::new("bar", "1.5.0")
+        .rust_version("1.0")
+        .file("src/lib.rs", "fn other_stuff() {}")
+        .publish();
+    Package::new("bar", "1.6.0")
+        .rust_version("1.2345")
+        .file("src/lib.rs", "fn other_stuff() {}")
+        .publish();
+
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+            [package]
+            name = "foo"
+            version = "0.0.1"
+            edition = "2015"
+            authors = []
+            [dependencies]
+            bar = "1.0.0"
+        "#,
+        )
+        .file("src/main.rs", "fn main(){}")
+        .build();
+
+    p.cargo("generate-lockfile --ignore-rust-version")
+        .arg("-Zmsrv-policy")
+        .masquerade_as_nightly_cargo(&["msrv-policy"])
+        .with_stderr(
+            "\
+[UPDATING] `dummy-registry` index
+[LOCKING] 2 packages
+",
+        )
+        .run();
+    p.cargo("generate-lockfile")
+        .arg("-Zmsrv-policy")
+        .masquerade_as_nightly_cargo(&["msrv-policy"])
+        .with_stderr(
+            "\
+[UPDATING] `dummy-registry` index
+[LOCKING] 2 packages
+",
+        )
+        .run();
+}
+
 #[cargo_test]
 fn dependency_rust_version_backtracking() {
     Package::new("has-rust-version", "1.6.0")