Ensure that the error isn't displayed more than once

GuillaumeGomez · GuillaumeGomez · commit 0e18017fa311 · 2020-10-03T21:33:47.000+02:00
diff --git a/src/test/ui/doc-alias-crate-level.rs b/src/test/ui/doc-alias-crate-level.rs
@@ -1,3 +1,5 @@
+// compile-flags: -Zdeduplicate-diagnostics=no
+
 #![feature(doc_alias)]
 
 #![crate_type = "lib"]
diff --git a/src/test/ui/doc-alias-crate-level.stderr b/src/test/ui/doc-alias-crate-level.stderr
@@ -1,5 +1,5 @@
 error: `#![doc(alias = "...")]` isn't allowed as a crate level attribute
-  --> $DIR/doc-alias-crate-level.rs:5:8
+  --> $DIR/doc-alias-crate-level.rs:7:8
    |
 LL | #![doc(alias = "shouldn't work!")]
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+// compile-flags: -Zdeduplicate-diagnostics=no`
	`2`	`+`
`1`	`3`	`#![feature(doc_alias)]`
`2`	`4`
`3`	`5`	`#![crate_type = "lib"]`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	error: `#![doc(alias = "...")]` isn't allowed as a crate level attribute
`2`		`- --> $DIR/doc-alias-crate-level.rs:5:8`
	`2`	`+ --> $DIR/doc-alias-crate-level.rs:7:8`
`3`	`3`	`\|`
`4`	`4`	`LL \| #![doc(alias = "shouldn't work!")]`
`5`	`5`	`\| ^^^^^^^^^^^^^^^^^^^^^^^^^`