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| author | Ben Kimock <kimockb@gmail.com> | 2023-04-15 13:53:50 -0400 |
|---|---|---|
| committer | Ben Kimock <kimockb@gmail.com> | 2023-04-16 20:05:02 -0400 |
| commit | 84facac97a3a13a1ea29b227d55513b58ffe7692 (patch) | |
| tree | 326f52214aeaf6caee30721d55f294099662efdd /compiler/rustc_span/src | |
| parent | fd57c6b407d5f038060d7b94ce9af22ea4b0dcf0 (diff) | |
| download | rust-84facac97a3a13a1ea29b227d55513b58ffe7692.tar.gz rust-84facac97a3a13a1ea29b227d55513b58ffe7692.zip | |
Remove some unnecessary hash truncations
Diffstat (limited to 'compiler/rustc_span/src')
| -rw-r--r-- | compiler/rustc_span/src/lib.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index aa8859ed1a3..16583582933 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -2159,9 +2159,7 @@ where }; Hash::hash(&TAG_VALID_SPAN, hasher); - // We truncate the stable ID hash and line and column numbers. The chances - // of causing a collision this way should be minimal. - Hash::hash(&(file.name_hash as u64), hasher); + Hash::hash(&file.name_hash, hasher); // Hash both the length and the end location (line/column) of a span. If we // hash only the length, for example, then two otherwise equal spans with |