diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/swap.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/swap.fixed | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/tools/clippy/tests/ui/swap.fixed b/src/tools/clippy/tests/ui/swap.fixed index fa89706a8..9703674d1 100644 --- a/src/tools/clippy/tests/ui/swap.fixed +++ b/src/tools/clippy/tests/ui/swap.fixed @@ -1,4 +1,5 @@ // run-rustfix +// aux-build: macro_rules.rs #![warn(clippy::all)] #![allow( @@ -8,7 +9,8 @@ redundant_semicolons, dead_code, unused_assignments, - unused_variables + unused_variables, + clippy::let_and_return )] struct Foo(u32); @@ -65,19 +67,19 @@ fn xor_swap_locals() { // This is an xor-based swap of local variables. let mut a = 0; let mut b = 1; - std::mem::swap(&mut a, &mut b) + std::mem::swap(&mut a, &mut b); } fn xor_field_swap() { // This is an xor-based swap of fields in a struct. let mut bar = Bar { a: 0, b: 1 }; - std::mem::swap(&mut bar.a, &mut bar.b) + std::mem::swap(&mut bar.a, &mut bar.b); } fn xor_slice_swap() { // This is an xor-based swap of a slice let foo = &mut [1, 2]; - foo.swap(0, 1) + foo.swap(0, 1); } fn xor_no_swap() { @@ -186,3 +188,14 @@ const fn issue_9864(mut u: u32) -> u32 { v = temp; u + v } + +#[macro_use] +extern crate macro_rules; + +const fn issue_10421(x: u32) -> u32 { + issue_10421!(); + let a = x; + let a = a; + let a = a; + a +} |