Turn macros into regular code #2795

Job	Run time
Docs	1m 51s
build_versions (stable)	20s
Test	58s
Test	51s
Test (charset)	59s
cargo-deny (aarch64-apple-ios)	20s
Test (charset)	52s
Test (cookies)	1m 14s
cargo-deny (aarch64-linux-android)	21s
Test (cookies)	1m 11s
Test (socks-proxy)	1m 1s
cargo-deny (i686-pc-windows-gnu)	18s
Test (socks-proxy)	50s
build_versions (beta)	23s
Test (gzip)	1m 5s
cargo-deny (i686-pc-windows-msvc)	17s
Test (brotli)	1m 0s
build_versions (1.71.1)	23s
Test (gzip)	52s
cargo-deny (i686-unknown-linux-gnu)	17s
Test (json)	1m 3s
Test (brotli)	52s
cargo-deny (wasm32-unknown-unknown)	20s
Test (native-tls)	1m 4s
Test (json)	53s
cargo-deny (x86_64-apple-darwin)	22s
Lint	34s
Test (native-tls)	1m 0s
cargo-deny (x86_64-apple-ios)	19s
Test (rustls-no-provider)	1m 4s
cargo-deny (x86_64-pc-windows-gnu)	18s
cargo-deny (x86_64-pc-windows-msvc)	18s
cargo-deny (x86_64-unknown-linux-gnu)	17s
cargo-deny (x86_64-unknown-redox)	20s
	24m 7s

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