Optimize pretty printing stack usage#21127

Merged

bors merged 3 commits intorust-lang:masterfrom

erickt:opt-stack

Jan 16, 2015

Commits on Jan 14, 2015

syntax: Don't import the pp.rs enum variants into the namespace
erickt
committed
syntax: Rewrite pp advance_left to use a constant stack size
erickt
committed
syntax: factor out print_expr arms to reduce non-optimized stack usage
erickt
committed