fix a ui test

TaKO8Ki · TaKO8Ki · commit e665d20c0207 · 2022-09-28T11:42:52.000+09:00
diff --git a/src/test/ui/structs/incomplete-fn-in-struct-definition.rs b/src/test/ui/structs/incomplete-fn-in-struct-definition.rs
@@ -1,5 +1,5 @@
 fn main() {}
 
 struct S {
-    fn //~ ERROR expected identifier, found keyword `fn`
+    fn: u8 //~ ERROR expected identifier, found keyword `fn`
 }
diff --git a/src/test/ui/structs/incomplete-fn-in-struct-definition.stderr b/src/test/ui/structs/incomplete-fn-in-struct-definition.stderr
@@ -1,12 +1,14 @@
 error: expected identifier, found keyword `fn`
   --> $DIR/incomplete-fn-in-struct-definition.rs:4:5
    |
-LL |     fn
+LL | struct S {
+   |        - while parsing this struct
+LL |     fn: u8
    |     ^^ expected identifier, found keyword
    |
 help: escape `fn` to use it as an identifier
    |
-LL |     r#fn
+LL |     r#fn: u8
    |     ++
 
 error: aborting due to previous error

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`fn main() {}`
`2`	`2`
`3`	`3`	`struct S {`
`4`		- fn //~ ERROR expected identifier, found keyword `fn`
	`4`	+ fn: u8 //~ ERROR expected identifier, found keyword `fn`
`5`	`5`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,12 +1,14 @@`
`1`	`1`	error: expected identifier, found keyword `fn`
`2`	`2`	`--> $DIR/incomplete-fn-in-struct-definition.rs:4:5`
`3`	`3`	`\|`
`4`		`-LL \| fn`
	`4`	`+LL \| struct S {`
	`5`	`+ \| - while parsing this struct`
	`6`	`+LL \| fn: u8`
`5`	`7`	`\| ^^ expected identifier, found keyword`
`6`	`8`	`\|`
`7`	`9`	help: escape `fn` to use it as an identifier
`8`	`10`	`\|`
`9`		`-LL \| r#fn`
	`11`	`+LL \| r#fn: u8`
`10`	`12`	`\| ++`
`11`	`13`
`12`	`14`	`error: aborting due to previous error`