Rollup of 5 pull requests#72276

Merged

bors merged 14 commits intorust-lang:masterfrom

RalfJung:rollup-nkfu3is

May 16, 2020

Commits on May 10, 2020

cmdline: Make target features individually overridable
petrochenkov
committed

Commits on May 13, 2020

Unified `unescape_{char,byte,str,byte_str,raw_str,raw_byte_str}` methods into one method `unescape_literal` with a mode argument.
Julian-Wollersberger
committed
Unified `validate_{byte,str,raw_str,raw_byte_str}_escape` methods into one method `validate_literal_escape` with a mode argument.
Julian-Wollersberger
committed
Replace some usages of the old `unescape_` functions in AST, clippy and tests.
Julian-Wollersberger
committed

Commits on May 16, 2020