rustc_errors: only box the `diagnostic` field in `DiagnosticBuilder`.#93259

Merged

bors merged 3 commits intorust-lang:masterfrom

eddyb:diagbld-scalar-pair

Feb 1, 2022

Commits on Jan 24, 2022

rustc_errors: remove `allow_suggestions` from `DiagnosticBuilder`.
eddyb
committed
rustc_errors: only box the `diagnostic` field in `DiagnosticBuilder`.
eddyb
committed
rustc_errors: add a new assert for the size of `PResult<()>`.
eddyb
committed