error: unclosed quote string `"` --> $DIR/custom_code_classes_in_docs-warning3.rs:8:1 | LL | / /// ```{class="} LL | | /// main; LL | | /// ``` LL | | ... | LL | | /// main; LL | | /// ``` | |_______^ | note: the lint level is defined here --> $DIR/custom_code_classes_in_docs-warning3.rs:4:9 | LL | #![deny(warnings)] | ^^^^^^^^ = note: `#[deny(rustdoc::invalid_codeblock_attributes)]` implied by `#[deny(warnings)]` error: unclosed quote string `"` --> $DIR/custom_code_classes_in_docs-warning3.rs:8:1 | LL | / /// ```{class="} LL | | /// main; LL | | /// ``` LL | | ... | LL | | /// main; LL | | /// ``` | |_______^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 2 previous errors