1 files changed, 155 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/expr-overflow-delimited.rs b/src/tools/rustfmt/tests/source/expr-overflow-delimited.rs
new file mode 100644
index 00000000000..cd80ca6fceb
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/expr-overflow-delimited.rs
@@ -0,0 +1,155 @@
+// rustfmt-overflow_delimited_expr: true
+
+fn combine_blocklike() {
+    do_thing(
+        |param| {
+            action();
+            foo(param)
+        },
+    );
+
+    do_thing(
+        x,
+        |param| {
+            action();
+            foo(param)
+        },
+    );
+
+    do_thing(
+        x,
+
+        // I'll be discussing the `action` with your para(m)legal counsel
+        |param| {
+            action();
+            foo(param)
+        },
+    );
+
+    do_thing(
+        Bar {
+            x: value,
+            y: value2,
+        },
+    );
+
+    do_thing(
+        x,
+        Bar {
+            x: value,
+            y: value2,
+        },
+    );
+
+    do_thing(
+        x,
+
+        // Let me tell you about that one time at the `Bar`
+        Bar {
+            x: value,
+            y: value2,
+        },
+    );
+
+    do_thing(
+        &[
+            value_with_longer_name,
+            value2_with_longer_name,
+            value3_with_longer_name,
+            value4_with_longer_name,
+        ],
+    );
+
+    do_thing(
+        x,
+        &[
+            value_with_longer_name,
+            value2_with_longer_name,
+            value3_with_longer_name,
+            value4_with_longer_name,
+        ],
+    );
+
+    do_thing(
+        x,
+
+        // Just admit it; my list is longer than can be folded on to one line
+        &[
+            value_with_longer_name,
+            value2_with_longer_name,
+            value3_with_longer_name,
+            value4_with_longer_name,
+        ],
+    );
+
+    do_thing(
+        vec![
+            value_with_longer_name,
+            value2_with_longer_name,
+            value3_with_longer_name,
+            value4_with_longer_name,
+        ],
+    );
+
+    do_thing(
+        x,
+        vec![
+            value_with_longer_name,
+            value2_with_longer_name,
+            value3_with_longer_name,
+            value4_with_longer_name,
+        ],
+    );
+
+    do_thing(
+        x,
+
+        // Just admit it; my list is longer than can be folded on to one line
+        vec![
+            value_with_longer_name,
+            value2_with_longer_name,
+            value3_with_longer_name,
+            value4_with_longer_name,
+        ],
+    );
+
+    do_thing(
+        x,
+        (
+            1,
+            2,
+            3,
+            |param| {
+                action();
+                foo(param)
+            },
+        ),
+    );
+}
+
+fn combine_struct_sample() {
+    let identity = verify(
+        &ctx,
+        VerifyLogin {
+            type_: LoginType::Username,
+            username: args.username.clone(),
+            password: Some(args.password.clone()),
+            domain: None,
+        },
+    )?;
+}
+
+fn combine_macro_sample() {
+    rocket::ignite()
+        .mount(
+            "/",
+            routes![
+                http::auth::login,
+                http::auth::logout,
+                http::cors::options,
+                http::action::dance,
+                http::action::sleep,
+            ],
+        )
+        .launch();
+}