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Derive Eq and Hash for SourceInfo again

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bjorn3
2019-10-25 21:11:29 +02:00
parent 23f890f102
commit f04867cafb
1 changed files with 3 additions and 1 deletions
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src/librustc/mir/mod.rs
+3 -1
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@@ -467,7 +467,9 @@ impl<T: Decodable> rustc_serialize::UseSpecializedDecodable for ClearCrossCrate<
/// Grouped information about the source code origin of a MIR entity.
/// Intended to be inspected by diagnostics and debuginfo.
/// Most passes can work with it as a whole, within a single function.
#[derive(Copy, Clone, Debug, PartialEq, RustcEncodable, RustcDecodable, HashStable)]
// The unoffical Cranelift backend, at least as of #65828, needs `SourceInfo` to implement `Eq` and
// `Hash`. Please ping @bjorn3 if removing them.
#[derive(Copy, Clone, Debug, Eq, PartialEq, RustcEncodable, RustcDecodable, Hash, HashStable)]
pub struct SourceInfo {
/// The source span for the AST pertaining to this MIR entity.
pub span: Span,