Use head span for `rustc_on_unimplemented`'s `enclosing_scope` attr#101296

Merged

bors merged 2 commits intorust-lang:masterfrom

compiler-errors:head-span-for-enclosing-scope

Sep 4, 2022

Commits on Sep 4, 2022

Use head span for rustc_on_unimplemented's enclosing_scope attr
compiler-errors
committed
Address nits, rename enclosing_scope => parent_label
compiler-errors
committed