From cd5abe76359d67283dbfd8067a475d3d2c249312 Mon Sep 17 00:00:00 2001 From: Tamir Duberstein Date: Tue, 28 Apr 2015 21:22:06 -0700 Subject: [PATCH] Remove unused variable --- src/libcoretest/option.rs | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/src/libcoretest/option.rs b/src/libcoretest/option.rs index ad096630127c..195ed054c182 100644 --- a/src/libcoretest/option.rs +++ b/src/libcoretest/option.rs @@ -245,24 +245,22 @@ fn test_collect() { #[test] fn test_cloned() { - let val1 = 1u32; - let mut val2 = 2u32; - let val1_ref = &val1; + let val = 1u32; + let val_ref = &val; let opt_none: Option<&'static u32> = None; - let opt_ref = Some(&val1); - let opt_ref_ref = Some(&val1_ref); - let opt_mut_ref = Some(&mut val2); + let opt_ref = Some(&val); + let opt_ref_ref = Some(&val_ref); // None works assert_eq!(opt_none.clone(), None); assert_eq!(opt_none.cloned(), None); // Immutable ref works - assert_eq!(opt_ref.clone(), Some(&val1)); + assert_eq!(opt_ref.clone(), Some(&val)); assert_eq!(opt_ref.cloned(), Some(1u32)); // Double Immutable ref works - assert_eq!(opt_ref_ref.clone(), Some(&val1_ref)); - assert_eq!(opt_ref_ref.clone().cloned(), Some(&val1)); + assert_eq!(opt_ref_ref.clone(), Some(&val_ref)); + assert_eq!(opt_ref_ref.clone().cloned(), Some(&val)); assert_eq!(opt_ref_ref.cloned().cloned(), Some(1u32)); }