From dc0db358abe19481e475e10c32149b53370f1a1c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 30 May 2024 05:57:31 +0200 Subject: Merging upstream version 1.72.1+dfsg1. Signed-off-by: Daniel Baumann --- .../clippy/tests/ui/tuple_array_conversions.rs | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/tools/clippy/tests/ui/tuple_array_conversions.rs (limited to 'src/tools/clippy/tests/ui/tuple_array_conversions.rs') diff --git a/src/tools/clippy/tests/ui/tuple_array_conversions.rs b/src/tools/clippy/tests/ui/tuple_array_conversions.rs new file mode 100644 index 000000000..f96a7c97f --- /dev/null +++ b/src/tools/clippy/tests/ui/tuple_array_conversions.rs @@ -0,0 +1,73 @@ +//@aux-build:proc_macros.rs:proc-macro +#![allow(clippy::no_effect, clippy::useless_vec, unused)] +#![warn(clippy::tuple_array_conversions)] + +#[macro_use] +extern crate proc_macros; + +fn main() { + let x = [1, 2]; + let x = (x[0], x[1]); + let x = [x.0, x.1]; + let x = &[1, 2]; + let x = (x[0], x[1]); + + let t1: &[(u32, u32)] = &[(1, 2), (3, 4)]; + let v1: Vec<[u32; 2]> = t1.iter().map(|&(a, b)| [a, b]).collect(); + t1.iter().for_each(|&(a, b)| _ = [a, b]); + let t2: Vec<(u32, u32)> = v1.iter().map(|&[a, b]| (a, b)).collect(); + t1.iter().for_each(|&(a, b)| _ = [a, b]); + // Do not lint + let v2: Vec<[u32; 2]> = t1.iter().map(|&t| t.into()).collect(); + let t3: Vec<(u32, u32)> = v2.iter().map(|&v| v.into()).collect(); + let x = [1; 13]; + let x = ( + x[0], x[1], x[2], x[3], x[4], x[5], x[6], x[7], x[8], x[9], x[10], x[11], x[12], + ); + let x = [x.0, x.1, x.2, x.3, x.4, x.5, x.6, x.7, x.8, x.9, x.10, x.11, x.12]; + let x = (1, 2); + let x = (x.0, x.1); + let x = [1, 2]; + let x = [x[0], x[1]]; + let x = vec![1, 2]; + let x = (x[0], x[1]); + let x = [1; 3]; + let x = (x[0],); + let x = (1, 2, 3); + let x = [x.0]; + let x = (1, 2); + let y = (1, 2); + [x.0, y.0]; + [x.0, y.1]; + let x = [x.0, x.0]; + let x = (x[0], x[0]); + external! { + let t1: &[(u32, u32)] = &[(1, 2), (3, 4)]; + let v1: Vec<[u32; 2]> = t1.iter().map(|&(a, b)| [a, b]).collect(); + let t2: Vec<(u32, u32)> = v1.iter().map(|&[a, b]| (a, b)).collect(); + } + with_span! { + span + let t1: &[(u32, u32)] = &[(1, 2), (3, 4)]; + let v1: Vec<[u32; 2]> = t1.iter().map(|&(a, b)| [a, b]).collect(); + let t2: Vec<(u32, u32)> = v1.iter().map(|&[a, b]| (a, b)).collect(); + } +} + +#[clippy::msrv = "1.70.0"] +fn msrv_too_low() { + let x = [1, 2]; + let x = (x[0], x[1]); + let x = [x.0, x.1]; + let x = &[1, 2]; + let x = (x[0], x[1]); +} + +#[clippy::msrv = "1.71.0"] +fn msrv_juust_right() { + let x = [1, 2]; + let x = (x[0], x[1]); + let x = [x.0, x.1]; + let x = &[1, 2]; + let x = (x[0], x[1]); +} -- cgit v1.2.3