diff options
| author | Simon Sapin <simon.sapin@exyr.org> | 2017-07-17 14:30:47 +0200 |
|---|---|---|
| committer | Simon Sapin <simon.sapin@exyr.org> | 2017-07-22 20:38:40 +0200 |
| commit | 13d17adf6059552358c8601aaa407aea5ddddb98 (patch) | |
| tree | 6ec369e7a5100a7a205b23a2d6e92a2a07d7ccc2 /src/librustc_data_structures | |
| parent | 938552a2289d6018e78d9626f011d8eea59be7d9 (diff) | |
| download | rust-13d17adf6059552358c8601aaa407aea5ddddb98.tar.gz rust-13d17adf6059552358c8601aaa407aea5ddddb98.zip | |
Use checked NonZero constructor in obligation forest NodeIndex
… to remove an `unsafe` block.
Diffstat (limited to 'src/librustc_data_structures')
| -rw-r--r-- | src/librustc_data_structures/obligation_forest/node_index.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_data_structures/obligation_forest/node_index.rs b/src/librustc_data_structures/obligation_forest/node_index.rs index 9fa6045146d..a72cc6b57ea 100644 --- a/src/librustc_data_structures/obligation_forest/node_index.rs +++ b/src/librustc_data_structures/obligation_forest/node_index.rs @@ -19,7 +19,7 @@ pub struct NodeIndex { impl NodeIndex { pub fn new(value: usize) -> NodeIndex { assert!(value < (u32::MAX as usize)); - unsafe { NodeIndex { index: NonZero::new_unchecked((value as u32) + 1) } } + NodeIndex { index: NonZero::new((value as u32) + 1).unwrap() } } pub fn get(self) -> usize { |