From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/tools/clippy/tests/ui/string_add_assign.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/tools/clippy/tests/ui/string_add_assign.rs (limited to 'src/tools/clippy/tests/ui/string_add_assign.rs') diff --git a/src/tools/clippy/tests/ui/string_add_assign.rs b/src/tools/clippy/tests/ui/string_add_assign.rs new file mode 100644 index 000000000..644991945 --- /dev/null +++ b/src/tools/clippy/tests/ui/string_add_assign.rs @@ -0,0 +1,21 @@ +// run-rustfix + +#[allow(clippy::string_add, unused)] +#[warn(clippy::string_add_assign)] +fn main() { + // ignores assignment distinction + let mut x = "".to_owned(); + + for _ in 1..3 { + x = x + "."; + } + + let y = "".to_owned(); + let z = y + "..."; + + assert_eq!(&x, &z); + + let mut x = 1; + x = x + 1; + assert_eq!(2, x); +} -- cgit v1.2.3