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/map_identity.fixed | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/tools/clippy/tests/ui/map_identity.fixed (limited to 'src/tools/clippy/tests/ui/map_identity.fixed') diff --git a/src/tools/clippy/tests/ui/map_identity.fixed b/src/tools/clippy/tests/ui/map_identity.fixed new file mode 100644 index 000000000..2256e51f2 --- /dev/null +++ b/src/tools/clippy/tests/ui/map_identity.fixed @@ -0,0 +1,25 @@ +// run-rustfix +#![warn(clippy::map_identity)] +#![allow(clippy::needless_return)] + +fn main() { + let x: [u16; 3] = [1, 2, 3]; + // should lint + let _: Vec<_> = x.iter().map(not_identity).collect(); + let _: Vec<_> = x.iter().collect(); + let _: Option = Some(3); + let _: Result = Ok(-3); + // should not lint + let _: Vec<_> = x.iter().map(|x| 2 * x).collect(); + let _: Vec<_> = x.iter().map(not_identity).map(|x| return x - 4).collect(); + let _: Option = None.map(|x: u8| x - 1); + let _: Result = Err(2.3).map(|x: i8| { + return x + 3; + }); + let _: Result = Ok(1); + let _: Result = Ok(1).map_err(|a: u32| a * 42); +} + +fn not_identity(x: &u16) -> u16 { + *x +} -- cgit v1.2.3