1 files changed, 29 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/configs/chain_width/always.rs b/src/tools/rustfmt/tests/target/configs/chain_width/always.rs
new file mode 100644
index 000000000..b16d25251
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/configs/chain_width/always.rs
@@ -0,0 +1,29 @@
+// rustfmt-chain_width: 1
+// setting an unachievable chain_width to always get chains
+// on separate lines
+
+struct Fluent {}
+
+impl Fluent {
+    fn blorp(&self) -> &Self {
+        self
+    }
+}
+
+fn main() {
+    let test = Fluent {};
+
+    // should be left alone
+    test.blorp();
+
+    // should be wrapped
+    test.blorp()
+        .blorp();
+    test.blorp()
+        .blorp()
+        .blorp();
+    test.blorp()
+        .blorp()
+        .blorp()
+        .blorp();
+}