[CI] now enables `NIM_COMPILE_TO_CPP=true` to run without allow_failures#10315

Merged

Araq merged 3 commits intonim-lang:develfrom timotheecour:pr_enable_cpp_in_ci

Jan 17, 2019

+24-11

Commits on Jan 16, 2019

better fix for nim cpp bootstrap error: error: no member named raise_id
timotheecour
committed

Commits on Jan 17, 2019