add tests for a false negative on `needless_return`

[rust.git] / tests / integration.rs

diff --git a/tests/integration.rs b/tests/integration.rs
index a78273ce0da41238ae7a2f5ee4842b001cc8a61b..1718089e8bd27db39c2d7e4c64d15810547b988d 100644 (file)
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -72,6 +72,8 @@ fn integration_test() {
         panic!("incompatible crate versions");
     } else if stderr.contains("failed to run `rustc` to learn about target-specific information") {
         panic!("couldn't find librustc_driver, consider setting `LD_LIBRARY_PATH`");
+    } else if stderr.contains("toolchain") && stderr.contains("is not installed") {
+        panic!("missing required toolchain");
     }
 
     match output.status.code() {