-struct Foo<'a: '_>(&'a u8); //~ ERROR cannot be used here
-fn foo<'a: '_>(_: &'a u8) {} //~ ERROR cannot be used here
+fn underscore_lifetime<'_>(str1: &'_ str, str2: &'_ str) -> &'_ str {
+ //~^ ERROR: `'_` cannot be used here [E0637]
+ //~| ERROR: missing lifetime specifier
+ if str1.len() > str2.len() {
+ str1
+ } else {
+ str2
+ }
+}
-struct Bar<'a>(&'a u8);
-impl<'a: '_> Bar<'a> { //~ ERROR cannot be used here
- fn bar() {}
+fn and_without_explicit_lifetime<T>()
+where
+ T: Into<&u32>, //~ ERROR: `&` without an explicit lifetime name cannot be used here [E0637]
+{
}
fn main() {}