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| author | Santiago Pastorino <spastorino@gmail.com> | 2017-09-28 15:56:28 -0300 |
|---|---|---|
| committer | Santiago Pastorino <spastorino@gmail.com> | 2017-10-04 23:51:43 -0300 |
| commit | b5a5556dd4807ee97cb51ab395d5dbfc858152dd (patch) | |
| tree | 8f475d81149f5da2acb3dfe496af7b33d05af6a9 /src/librustc_data_structures | |
| parent | 3502bec0322829d8bbe61b65c62bb796814e4bd3 (diff) | |
| download | rust-b5a5556dd4807ee97cb51ab395d5dbfc858152dd.tar.gz rust-b5a5556dd4807ee97cb51ab395d5dbfc858152dd.zip | |
Generate DepNodeIndexNew using newtype_index macro
Diffstat (limited to 'src/librustc_data_structures')
| -rw-r--r-- | src/librustc_data_structures/indexed_vec.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/librustc_data_structures/indexed_vec.rs b/src/librustc_data_structures/indexed_vec.rs index 82882f94440..ce2468fb9f1 100644 --- a/src/librustc_data_structures/indexed_vec.rs +++ b/src/librustc_data_structures/indexed_vec.rs @@ -49,6 +49,13 @@ macro_rules! newtype_index { RustcEncodable, RustcDecodable)] pub struct $name(u32); + impl $name { + // HACK use for constants + pub const fn const_new(x: u32) -> Self { + $name(x) + } + } + impl Idx for $name { fn new(value: usize) -> Self { assert!(value < (::std::u32::MAX) as usize); |