Rollup merge of #78760 - jyn514:deny-invalid-codeblocks, r=GuillaumeGomez

JohnTitor · web-flow · commit 55bf7911c316 · 2020-11-07T01:02:22.000+09:00
`deny(invalid_codeblock_attributes)` for rustc_error_codes Closes #71478. r? ``@GuillaumeGomez``
diff --git a/compiler/rustc_error_codes/src/lib.rs b/compiler/rustc_error_codes/src/lib.rs
@@ -1,3 +1,4 @@
+#![deny(invalid_codeblock_attributes)]
 //! This library is used to gather all error codes into one place,
 //! the goal being to make their maintenance easier.
 

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+#![deny(invalid_codeblock_attributes)]`
`1`	`2`	`//! This library is used to gather all error codes into one place,`
`2`	`3`	`//! the goal being to make their maintenance easier.`
`3`	`4`