Turn macros into regular code #2796

Job	Run time
Lint	34s
Docs	1m 48s
Test	1m 2s
build_versions (stable)	21s
Test (charset)	1m 2s
Test	49s
build_versions (beta)	15s
Test (cookies)	1m 18s
Test (charset)	54s
build_versions (1.71.1)	16s
Test (socks-proxy)	58s
Test (cookies)	1m 9s
Test (gzip)	1m 6s
Test (socks-proxy)	52s
Test (brotli)	57s
Test (gzip)	1m 1s
cargo-deny (aarch64-apple-ios)	19s
Test (json)	1m 3s
Test (brotli)	49s
cargo-deny (aarch64-linux-android)	20s
Test (json)	52s
Test (native-tls)	1m 9s
cargo-deny (i686-pc-windows-gnu)	18s
Test (native-tls)	55s
cargo-deny (i686-pc-windows-msvc)	21s
Test (rustls-no-provider)	1m 3s
cargo-deny (i686-unknown-linux-gnu)	21s
cargo-deny (wasm32-unknown-unknown)	18s
cargo-deny (x86_64-apple-darwin)	21s
cargo-deny (x86_64-apple-ios)	20s
cargo-deny (x86_64-pc-windows-gnu)	20s
cargo-deny (x86_64-pc-windows-msvc)	20s
cargo-deny (x86_64-unknown-linux-gnu)	24s
cargo-deny (x86_64-unknown-redox)	17s
	24m 12s

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