Rust

Add on-screen performance warning if `request_discard` is called too … #12661

Job	Run time
android	25s
Format + check + test	49s
Check wasm32 + wasm-bindgen	36s
cargo-deny aarch64-apple-darwin	38s
ios	21s
cargo-deny aarch64-linux-android	38s
Check Windows	2m 19s
cargo-deny i686-pc-windows-gnu	38s
cargo-deny i686-pc-windows-msvc	38s
cargo-deny i686-unknown-linux-gnu	38s
cargo-deny wasm32-unknown-unknown	42s
cargo-deny x86_64-apple-darwin	37s
cargo-deny x86_64-pc-windows-gnu	36s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	36s
cargo-deny x86_64-unknown-linux-musl	38s
cargo-deny x86_64-unknown-redox	38s
	12m 6s

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