bitref: bit-level reference types #182

Job	Run time
test-wasm (1.85)	20s
test-cross (armv7-unknown-linux-gnueabi)	1m 12s
test-wasm (stable)	11s
test (aarch64-apple-darwin, 1.85.0, macos-latest)	23s
test-override-32-on-64	8s
test-cross (powerpc-unknown-linux-gnu)	1m 5s
test (aarch64-unknown-linux-gnu, 1.85.0, ubuntu-24.04-arm)	18s
test (aarch64-unknown-linux-gnu, stable, ubuntu-24.04-arm)	19s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.85.0)	14s
test (aarch64-apple-darwin, stable, macos-latest)	12s
test (i686-unknown-linux-gnu, ubuntu-latest, 1.85.0, sudo apt update && sudo apt install gcc-mult...	29s
test (x86_64-pc-windows-msvc, windows-latest, 1.85.0)	38s
	5m 29s

Provide feedback