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| author | Tamir Duberstein <tamird@gmail.com> | 2015-04-28 21:22:06 -0700 |
|---|---|---|
| committer | Tamir Duberstein <tamird@gmail.com> | 2015-04-28 21:22:06 -0700 |
| commit | cd5abe76359d67283dbfd8067a475d3d2c249312 (patch) | |
| tree | 861cc3c2608588ed25bf518802bcb36175ef4f2e /src/libcoretest | |
| parent | c48b499ea31592fe332e8927ecf64a44ebcb0889 (diff) | |
| download | rust-cd5abe76359d67283dbfd8067a475d3d2c249312.tar.gz rust-cd5abe76359d67283dbfd8067a475d3d2c249312.zip | |
Remove unused variable
Diffstat (limited to 'src/libcoretest')
| -rw-r--r-- | src/libcoretest/option.rs | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/libcoretest/option.rs b/src/libcoretest/option.rs index ad096630127..195ed054c18 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)); } |
