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Fix comment about spans during borrowck per PR 91359 review

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This commit is contained in:
David Tolnay
2022-01-16 18:51:03 -08:00
parent 1b5ff95edb
commit 730249d3d0
1 changed files with 1 additions and 1 deletions
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compiler/rustc_builtin_macros/src/format.rs
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@@ -822,7 +822,7 @@ impl<'a, 'b> Context<'a, 'b> {
// //
// This uses the arg span for `&arg` so that borrowck errors // This uses the arg span for `&arg` so that borrowck errors
// point to the specific expression passed to the macro (the // point to the specific expression passed to the macro (the
// span is otherwise unavailable in MIR). // span is otherwise unavailable in the MIR used by borrowck).
let heads = original_args let heads = original_args
.into_iter() .into_iter()
.map(|e| self.ecx.expr_addr_of(e.span.with_ctxt(self.macsp.ctxt()), e)) .map(|e| self.ecx.expr_addr_of(e.span.with_ctxt(self.macsp.ctxt()), e))