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Clippy reports redundant closures even in cases in which removing the

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closure is impossible. See
https://github.com/rust-lang/rust-clippy/issues/5594

Allow this lint until the issue is resolved in clippy or the compiler.
This commit is contained in:
Martin Habovstiak 2020-05-17 06:37:25 +02:00 committed by Thom Chiovoloni
parent c5b2efc099
commit 8a08dff115
1 changed files with 4 additions and 2 deletions
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6
src/row.rs
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@ -337,13 +337,13 @@ impl RowIndex for &'_ str {
macro_rules! tuple_try_from_row { macro_rules! tuple_try_from_row {
($($field:ident),*) => { ($($field:ident),*) => {
impl<'a, 'b, $($field,)*> convert::TryFrom<&'a Row<'b>> for ($($field,)*) where $($field: FromSql,)* { impl<'a, $($field,)*> convert::TryFrom<&'a Row<'a>> for ($($field,)*) where $($field: FromSql,)* {
type Error = crate::Error; type Error = crate::Error;
// we end with index += 1, which rustc warns about // we end with index += 1, which rustc warns about
// unused_variables and unused_mut are allowed for () // unused_variables and unused_mut are allowed for ()
#[allow(unused_assignments, unused_variables, unused_mut)] #[allow(unused_assignments, unused_variables, unused_mut)]
fn try_from(row: &'a Row<'b>) -> Result<Self> { fn try_from(row: &'a Row<'a>) -> Result<Self> {
let mut index = 0; let mut index = 0;
$( $(
#[allow(non_snake_case)] #[allow(non_snake_case)]
@ -371,6 +371,8 @@ tuples_try_from_row!(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P);
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
#![allow(clippy::redundant_closure)] // false positives due to lifetime issues; clippy issue #5594
#[test] #[test]
fn test_try_from_row_for_tuple_1() { fn test_try_from_row_for_tuple_1() {
use crate::{Connection, ToSql}; use crate::{Connection, ToSql};