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diff --git a/docs/book/src/faq.md b/docs/book/src/faq.md new file mode 100644 index 0000000000..c872033090 --- /dev/null +++ b/docs/book/src/faq.md @@ -0,0 +1,7 @@ +# Troubleshooting FAQ + +### I see a warning "Variable `None` should have snake_case name, e.g. `none`" + +rust-analyzer fails to resolve `None`, and thinks you are binding to a variable +named `None`. That's usually a sign of a corrupted sysroot. Try removing and re-installing +it: `rustup component remove rust-src` then `rustup component install rust-src`. |