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Clean up outdated use_once_payload pretty printer comment #79013

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Nov 15, 2020
Merged

Clean up outdated use_once_payload pretty printer comment #79013

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3 changes: 0 additions & 3 deletions compiler/rustc_driver/src/pretty.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,9 +32,6 @@ use crate::abort_on_err;
// Note that since the `&PrinterSupport` is freshly constructed on each
// call, it would not make sense to try to attach the lifetime of `self`
// to the lifetime of the `&PrinterObject`.
//
// (The `use_once_payload` is working around the current lack of once
// functions in the compiler.)

/// Constructs a `PrinterSupport` object and passes it to `f`.
fn call_with_pp_support<'tcx, A, F>(
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