+
+#[macro_export]
+macro_rules! large_enum_variant {
+ () => {
+ enum LargeEnumInMacro {
+ A(i32),
+ B([i32; 8000]),
+ }
+ };
+}
+
+#[macro_export]
+macro_rules! field_reassign_with_default {
+ () => {
+ #[derive(Default)]
+ struct A {
+ pub i: i32,
+ pub j: i64,
+ }
+ fn lint() {
+ let mut a: A = Default::default();
+ a.i = 42;
+ a;
+ }
+ };
+}
+
+#[macro_export]
+macro_rules! default_numeric_fallback {
+ () => {
+ let x = 22;
+ };
+}
+
+#[macro_export]
+macro_rules! mut_mut {
+ () => {
+ let mut_mut_ty: &mut &mut u32 = &mut &mut 1u32;
+ };
+}
+
+#[macro_export]
+macro_rules! ptr_as_ptr_cast {
+ ($ptr: ident) => {
+ $ptr as *const i32
+ };
+}