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, 157 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/manual_map_option.fixed b/src/tools/clippy/tests/ui/manual_map_option.fixed
new file mode 100644
index 000000000..a59da4ae1
--- /dev/null
+++ b/src/tools/clippy/tests/ui/manual_map_option.fixed
@@ -0,0 +1,157 @@
+// run-rustfix
+
+#![warn(clippy::manual_map)]
+#![allow(
+    clippy::no_effect,
+    clippy::map_identity,
+    clippy::unit_arg,
+    clippy::match_ref_pats,
+    clippy::redundant_pattern_matching,
+    clippy::for_loops_over_fallibles,
+    dead_code
+)]
+
+fn main() {
+    Some(0).map(|_| 2);
+
+    Some(0).map(|x| x + 1);
+
+    Some("").map(|x| x.is_empty());
+
+    Some(0).map(|x| !x);
+
+    #[rustfmt::skip]
+    Some(0).map(std::convert::identity);
+
+    Some(&String::new()).map(|x| str::len(x));
+
+    match Some(0) {
+        Some(x) if false => Some(x + 1),
+        _ => None,
+    };
+
+    Some([0, 1]).as_ref().map(|x| x[0]);
+
+    Some(0).map(|x| x * 2);
+
+    Some(String::new()).as_ref().map(|x| x.is_empty());
+
+    Some(String::new()).as_ref().map(|x| x.len());
+
+    Some(0).map(|x| x + x);
+
+    #[warn(clippy::option_map_unit_fn)]
+    match &mut Some(String::new()) {
+        Some(x) => Some(x.push_str("")),
+        None => None,
+    };
+
+    #[allow(clippy::option_map_unit_fn)]
+    {
+        Some(String::new()).as_mut().map(|x| x.push_str(""));
+    }
+
+    Some(String::new()).as_ref().map(|x| x.len());
+
+    Some(String::new()).as_ref().map(|x| x.is_empty());
+
+    Some((0, 1, 2)).map(|(x, y, z)| x + y + z);
+
+    Some([1, 2, 3]).map(|[first, ..]| first);
+
+    Some((String::new(), "test")).as_ref().map(|(x, y)| (y, x));
+
+    match Some((String::new(), 0)) {
+        Some((ref x, y)) => Some((y, x)),
+        None => None,
+    };
+
+    match Some(Some(0)) {
+        Some(Some(_)) | Some(None) => Some(0),
+        None => None,
+    };
+
+    match Some(Some((0, 1))) {
+        Some(Some((x, 1))) => Some(x),
+        _ => None,
+    };
+
+    // #6795
+    fn f1() -> Result<(), ()> {
+        let _ = match Some(Ok(())) {
+            Some(x) => Some(x?),
+            None => None,
+        };
+        Ok(())
+    }
+
+    for &x in Some(Some(true)).iter() {
+        let _ = match x {
+            Some(x) => Some(if x { continue } else { x }),
+            None => None,
+        };
+    }
+
+    // #6797
+    let x1 = (Some(String::new()), 0);
+    let x2 = x1.0;
+    match x2 {
+        Some(x) => Some((x, x1.1)),
+        None => None,
+    };
+
+    struct S1 {
+        x: Option<String>,
+        y: u32,
+    }
+    impl S1 {
+        fn f(self) -> Option<(String, u32)> {
+            match self.x {
+                Some(x) => Some((x, self.y)),
+                None => None,
+            }
+        }
+    }
+
+    // #6811
+    Some(0).map(|x| vec![x]);
+
+    option_env!("").map(String::from);
+
+    // #6819
+    async fn f2(x: u32) -> u32 {
+        x
+    }
+
+    async fn f3() {
+        match Some(0) {
+            Some(x) => Some(f2(x).await),
+            None => None,
+        };
+    }
+
+    // #6847
+    if let Some(_) = Some(0) {
+        Some(0)
+    } else { Some(0).map(|x| x + 1) };
+
+    if true {
+        Some(0)
+    } else { Some(0).map(|x| x + 1) };
+
+    // #6967
+    const fn f4() {
+        match Some(0) {
+            Some(x) => Some(x + 1),
+            None => None,
+        };
+    }
+
+    // #7077
+    let s = &String::new();
+    #[allow(clippy::needless_match)]
+    let _: Option<&str> = match Some(s) {
+        Some(s) => Some(s),
+        None => None,
+    };
+}