Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/src/test/ui/traits/self-without-lifetime-constraint.rs b/src/test/ui/traits/self-without-lifetime-constraint.rs
new file mode 100644
index 000000000..99013d32a
--- /dev/null
+++ b/src/test/ui/traits/self-without-lifetime-constraint.rs
@@ -0,0 +1,53 @@
+use std::error::Error;
+use std::fmt;
+
+#[derive(Copy, Clone, Debug, PartialEq)]
+pub enum ValueRef<'a> {
+    Null,
+    Integer(i64),
+    Real(f64),
+    Text(&'a [u8]),
+    Blob(&'a [u8]),
+}
+
+impl<'a> ValueRef<'a> {
+    pub fn as_str(&self) -> FromSqlResult<&'a str, &'a &'a str> {
+        match *self {
+            ValueRef::Text(t) => {
+                std::str::from_utf8(t).map_err(|_| FromSqlError::InvalidType).map(|x| (x, &x))
+            }
+            _ => Err(FromSqlError::InvalidType),
+        }
+    }
+}
+
+#[derive(Debug)]
+#[non_exhaustive]
+pub enum FromSqlError {
+    InvalidType
+}
+
+impl fmt::Display for FromSqlError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "InvalidType")
+    }
+}
+
+impl Error for FromSqlError {}
+
+pub type FromSqlResult<T, K> = Result<(T, K), FromSqlError>;
+
+pub trait FromSql: Sized {
+    fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self, &Self>;
+}
+
+impl FromSql for &str {
+    fn column_result(value: ValueRef<'_>) -> FromSqlResult<&str, &&str> {
+    //~^ ERROR `impl` item signature doesn't match `trait` item signature
+        value.as_str()
+    }
+}
+
+pub fn main() {
+    println!("{}", "Hello World");
+}