Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / rustfmt / tests / source / large_vec.rs

diff --git a/src/tools/rustfmt/tests/source/large_vec.rs b/src/tools/rustfmt/tests/source/large_vec.rs
new file mode 100644 (file)
index 0000000..34d5bf3
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/large_vec.rs
@@ -0,0 +1,29 @@
+// See #1470.
+
+impl Environment {
+    pub fn new_root() -> Rc<RefCell<Environment>> {
+        let mut env = Environment::new();
+        let builtin_functions = &[("println",
+                                   Function::NativeVoid(CallSign {
+                                                            num_params: 0,
+                                                            variadic: true,
+                                                            param_types: vec![],
+                                                        },
+                                                        native_println)),
+                                  ("run_http_server",
+                                   Function::NativeVoid(CallSign {
+                                                            num_params: 1,
+                                                            variadic: false,
+                                                            param_types:
+                                                                vec![Some(ConstraintType::Function)],
+                                                        },
+                                                        native_run_http_server)),
+                                  ("len",
+                                   Function::NativeReturning(CallSign {
+                                                                 num_params: 1,
+                                                                 variadic: false,
+                                                                 param_types: vec![None],
+                                                             },
+                                                             native_len))];
+    }
+}