--- /dev/null
+// run-rustfix
+
+#![allow(unused_imports)]
+#![deny(clippy::default_trait_access)]
+
+use std::default;
+use std::default::Default as D2;
+use std::string;
+
+fn main() {
+ let s1: String = std::string::String::default();
+
+ let s2 = String::default();
+
+ let s3: String = std::string::String::default();
+
+ let s4: String = std::string::String::default();
+
+ let s5 = string::String::default();
+
+ let s6: String = std::string::String::default();
+
+ let s7 = std::string::String::default();
+
+ let s8: String = DefaultFactory::make_t_badly();
+
+ let s9: String = DefaultFactory::make_t_nicely();
+
+ let s10 = DerivedDefault::default();
+
+ let s11: GenericDerivedDefault<String> = GenericDerivedDefault::default();
+
+ let s12 = GenericDerivedDefault::<String>::default();
+
+ let s13 = TupleDerivedDefault::default();
+
+ let s14: TupleDerivedDefault = TupleDerivedDefault::default();
+
+ let s15: ArrayDerivedDefault = ArrayDerivedDefault::default();
+
+ let s16 = ArrayDerivedDefault::default();
+
+ let s17: TupleStructDerivedDefault = TupleStructDerivedDefault::default();
+
+ let s18 = TupleStructDerivedDefault::default();
+
+ let s19 = <DerivedDefault as Default>::default();
+
+ println!(
+ "[{}] [{}] [{}] [{}] [{}] [{}] [{}] [{}] [{}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}], [{:?}]",
+ s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19,
+ );
+}
+
+struct DefaultFactory;
+
+impl DefaultFactory {
+ pub fn make_t_badly<T: Default>() -> T {
+ Default::default()
+ }
+
+ pub fn make_t_nicely<T: Default>() -> T {
+ T::default()
+ }
+}
+
+#[derive(Debug, Default)]
+struct DerivedDefault {
+ pub s: String,
+}
+
+#[derive(Debug, Default)]
+struct GenericDerivedDefault<T: Default + std::fmt::Debug> {
+ pub s: T,
+}
+
+#[derive(Debug, Default)]
+struct TupleDerivedDefault {
+ pub s: (String, String),
+}
+
+#[derive(Debug, Default)]
+struct ArrayDerivedDefault {
+ pub s: [String; 10],
+}
+
+#[derive(Debug, Default)]
+struct TupleStructDerivedDefault(String);