add expected error comment

estebank · csmoe · web-flow · commit 81a609bd4c7a · 2018-10-23T09:03:35.000+08:00
Co-Authored-By: csmoe &lt;csmoe@msn.com&gt;
diff --git a/src/test/ui/conditional-compilation/cfg-attr-syntax-validation.stderr b/src/test/ui/conditional-compilation/cfg-attr-syntax-validation.stderr
@@ -49,7 +49,7 @@ LL | #[cfg(a = 10)] //~ ERROR literal in `cfg` predicate value must be a string
 error[E0565]: literal in `cfg` predicate value must be a string
   --> $DIR/cfg-attr-syntax-validation.rs:25:11
    |
-LL | #[cfg(a = b"hi")]
+LL | #[cfg(a = b"hi")]  //~ ERROR literal in `cfg` predicate value must be a string
    |           ^^^^^ help: consider removing the prefix: `"hi"`
 
 error: `cfg` is not a well-formed meta-item

Original file line number	Diff line number	Diff line change
@@ -49,7 +49,7 @@ LL \| #[cfg(a = 10)] //~ ERROR literal in `cfg` predicate value must be a string
`49`	`49`	error[E0565]: literal in `cfg` predicate value must be a string
`50`	`50`	`--> $DIR/cfg-attr-syntax-validation.rs:25:11`
`51`	`51`	`\|`
`52`		`-LL \| #[cfg(a = b"hi")]`
	`52`	+LL \| #[cfg(a = b"hi")] //~ ERROR literal in `cfg` predicate value must be a string
`53`	`53`	\| ^^^^^ help: consider removing the prefix: `"hi"`
`54`	`54`
`55`	`55`	error: `cfg` is not a well-formed meta-item