proc_macro: clean up bridge::client::__run_expand{1,2} a bit.#65900

Merged

bors merged 3 commits intorust-lang:masterfrom eddyb:proc-macro-cleanup

Oct 29, 2019

+28-54

Commits on Oct 28, 2019

proc_macro: remove now-unnecessary ICE workarounds from bridge::client.
eddyb
committed
proc_macro: consolidate bridge::client::run_expand{1,2} into one helper.
eddyb
committed
proc_macro: don't use Rust ABI fn pointers in a C ABI fn signature.
eddyb
committed