rustdoc: fix diagnostic with mixed code block styles
This fixes a relatively obscure issue where the diagnostic (emitted [here](https://github.com/rust-lang/rust/blame/ef54f57c5b9d894a38179d09b00610c1b337b086/src/librustdoc/passes/check_code_block_syntax.rs#L69)) would get confused since the "is_fenced" flag wasn't reset properly.
projects / rust.git / commitdiff