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, 32 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/string_extend.fixed b/src/tools/clippy/tests/ui/string_extend.fixed
new file mode 100644
index 000000000..1883a9f83
--- /dev/null
+++ b/src/tools/clippy/tests/ui/string_extend.fixed
@@ -0,0 +1,32 @@
+// run-rustfix
+
+#[derive(Copy, Clone)]
+struct HasChars;
+
+impl HasChars {
+    fn chars(self) -> std::str::Chars<'static> {
+        "HasChars".chars()
+    }
+}
+
+fn main() {
+    let abc = "abc";
+    let def = String::from("def");
+    let mut s = String::new();
+
+    s.push_str(abc);
+    s.push_str(abc);
+
+    s.push_str("abc");
+    s.push_str("abc");
+
+    s.push_str(&def);
+    s.push_str(&def);
+
+    s.extend(abc.chars().skip(1));
+    s.extend("abc".chars().skip(1));
+    s.extend(['a', 'b', 'c'].iter());
+
+    let f = HasChars;
+    s.extend(f.chars());
+}