Don't emit ANSI colors in shader validation error messages. #3591
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fixes gfx-rs/naga#2278. The
Display
implementation forShaderError<naga::WithSpan<naga::valid::ValidationError>>
should not include ANSI color escape sequences in the error message, since not all consumers are ANSI terminals. For example, Firefox wants to display these messages in the web console.Checklist
cargo clippy
.RUSTFLAGS=--cfg=web_sys_unstable_apis cargo clippy --target wasm32-unknown-unknown
if applicable.