bjoernager/rust
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Remove some unnecessary clones

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This commit is contained in:
Oli Scherer 2022-05-10 08:43:39 +00:00
parent 2ea2ced2be
commit 312d27d0a2
3 changed files with 31 additions and 26 deletions
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7
compiler/rustc_typeck/src/check/fn_ctxt/checks.rs
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@ -1668,13 +1668,14 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
// We make sure that only *one* argument matches the obligation failure
// and we assign the obligation's span to its expression's.
error.obligation.cause.span = args[ref_in].span;
let parent_code = error.obligation.cause.clone_code();
*error.obligation.cause.make_mut_code() =
error.obligation.cause.map_code(|parent_code| {
ObligationCauseCode::FunctionArgumentObligation {
arg_hir_id: args[ref_in].hir_id,
call_hir_id: expr.hir_id,
parent_code,
};
}
.into()
});
} else if error.obligation.cause.span == call_sp {
// Make function calls point at the callee, not the whole thing.
if let hir::ExprKind::Call(callee, _) = expr.kind {