);
}
+#[test]
+fn infer_tryv2() {
+ check_types(
+ r#"
+//- /main.rs crate:main deps:core
+fn test() {
+ let r: Result<i32, u64> = Result::Ok(1);
+ let v = r?;
+ v;
+} //^ i32
+
+//- /core.rs crate:core
+#[prelude_import] use ops::*;
+mod ops {
+ trait Try {
+ type Output;
+ type Residual;
+ }
+}
+
+#[prelude_import] use result::*;
+mod result {
+ enum Infallible {}
+ enum Result<O, E> {
+ Ok(O),
+ Err(E)
+ }
+
+ impl<O, E> crate::ops::Try for Result<O, E> {
+ type Output = O;
+ type Error = Result<Infallible, E>;
+ }
+}
+"#,
+ );
+}
+
#[test]
fn infer_for_loop() {
check_types(
"#]],
);
}
+
+#[test]
+fn trait_in_scope_of_trait_impl() {
+ check_infer(
+ r#"
+mod foo {
+ pub trait Foo {
+ fn foo(self);
+ fn bar(self) -> usize { 0 }
+ }
+}
+impl foo::Foo for u32 {
+ fn foo(self) {
+ let _x = self.bar();
+ }
+}
+ "#,
+ expect![[r#"
+ 45..49 'self': Self
+ 67..71 'self': Self
+ 82..87 '{ 0 }': usize
+ 84..85 '0': usize
+ 131..135 'self': u32
+ 137..173 '{ ... }': ()
+ 151..153 '_x': usize
+ 156..160 'self': u32
+ 156..166 'self.bar()': usize
+ "#]],
+ );
+}