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, 49 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/eprint_with_newline.rs b/src/tools/clippy/tests/ui/eprint_with_newline.rs
new file mode 100644
index 000000000..8df32649a
--- /dev/null
+++ b/src/tools/clippy/tests/ui/eprint_with_newline.rs
@@ -0,0 +1,49 @@
+#![allow(clippy::print_literal)]
+#![warn(clippy::print_with_newline)]
+
+fn main() {
+    eprint!("Hello\n");
+    eprint!("Hello {}\n", "world");
+    eprint!("Hello {} {}\n", "world", "#2");
+    eprint!("{}\n", 1265);
+    eprint!("\n");
+
+    // these are all fine
+    eprint!("");
+    eprint!("Hello");
+    eprintln!("Hello");
+    eprintln!("Hello\n");
+    eprintln!("Hello {}\n", "world");
+    eprint!("Issue\n{}", 1265);
+    eprint!("{}", 1265);
+    eprint!("\n{}", 1275);
+    eprint!("\n\n");
+    eprint!("like eof\n\n");
+    eprint!("Hello {} {}\n\n", "world", "#2");
+    eprintln!("\ndon't\nwarn\nfor\nmultiple\nnewlines\n"); // #3126
+    eprintln!("\nbla\n\n"); // #3126
+
+    // Escaping
+    eprint!("\\n"); // #3514
+    eprint!("\\\n"); // should fail
+    eprint!("\\\\n");
+
+    // Raw strings
+    eprint!(r"\n"); // #3778
+
+    // Literal newlines should also fail
+    eprint!(
+        "
+"
+    );
+    eprint!(
+        r"
+"
+    );
+
+    // Don't warn on CRLF (#4208)
+    eprint!("\r\n");
+    eprint!("foo\r\n");
+    eprint!("\\r\n"); //~ ERROR
+    eprint!("foo\rbar\n") // ~ ERROR
+}