syntax: forcefully un-inline some methods
syntax: forcefully un-inline some methods

This seems to save about 12KB on the final binary size. Benchmarks
suggest that there is no meaningful runtime performance difference.

rust-lang-nursery/regex,rust-lang/regex,rust-lang-nursery/regex,rust-lang-nursery/regex,rust-lang/regex,rust-lang-nursery/regex,rust-lang-nursery/regex,rust-lang/regex,rust-lang/regex,rust-lang/regex