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 --- .../tests/ui/toplevel_ref_arg_non_rustfix.rs | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs (limited to 'src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs') diff --git a/src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs b/src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs new file mode 100644 index 000000000..1a493fbce --- /dev/null +++ b/src/tools/clippy/tests/ui/toplevel_ref_arg_non_rustfix.rs @@ -0,0 +1,33 @@ +// aux-build:macro_rules.rs + +#![warn(clippy::toplevel_ref_arg)] +#![allow(unused)] + +#[macro_use] +extern crate macro_rules; + +fn the_answer(ref mut x: u8) { + *x = 42; +} + +macro_rules! gen_function { + () => { + fn fun_example(ref _x: usize) {} + }; +} + +fn main() { + let mut x = 0; + the_answer(x); + + // lint in macro + #[allow(unused)] + { + gen_function!(); + } + + // do not lint in external macro + { + ref_arg_function!(); + } +} -- cgit v1.2.3