Turn macros into regular code #2794

Job	Run time
Lint	33s
build_versions (stable)	22s
build_versions (beta)	3m 2s
Test	1m 1s
build_versions (1.71.1)	17s
Test	1m 4s
Test (charset)	1m 0s
Test (charset)	49s
Test (cookies)	1m 19s
Test (cookies)	1m 15s
Test (socks-proxy)	1m 3s
Test (socks-proxy)	50s
Test (gzip)	1m 0s
cargo-deny (aarch64-apple-ios)	21s
Test (gzip)	1m 2s
Test (brotli)	59s
cargo-deny (aarch64-linux-android)	18s
Test (brotli)	53s
Test (json)	1m 2s
cargo-deny (i686-pc-windows-gnu)	21s
Test (json)	53s
Test (native-tls)	1m 9s
cargo-deny (i686-pc-windows-msvc)	20s
Test (native-tls)	58s
Test (rustls-no-provider)	57s
Docs	1m 46s
cargo-deny (i686-unknown-linux-gnu)	18s
cargo-deny (wasm32-unknown-unknown)	17s
cargo-deny (x86_64-apple-darwin)	21s
cargo-deny (x86_64-apple-ios)	18s
cargo-deny (x86_64-pc-windows-gnu)	17s
cargo-deny (x86_64-pc-windows-msvc)	18s
cargo-deny (x86_64-unknown-linux-gnu)	30s
cargo-deny (x86_64-unknown-redox)	18s
	27m 11s

Provide feedback