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-rw-r--r--src/test/rustdoc-json/traits/uses_extern_trait.rs7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/test/rustdoc-json/traits/uses_extern_trait.rs b/src/test/rustdoc-json/traits/uses_extern_trait.rs
index 430dd1543f5..a4add43c6a1 100644
--- a/src/test/rustdoc-json/traits/uses_extern_trait.rs
+++ b/src/test/rustdoc-json/traits/uses_extern_trait.rs
@@ -3,5 +3,10 @@ pub fn drop_default<T: core::default::Default>(_x: T) {}
 
 // FIXME(adotinthevoid): Theses shouldn't be here
 // @has "$.index[*][?(@.name=='Debug')]"
-// @set Debug_fmt = "$.index[*][?(@.name=='Debug')].inner.items[*]"
+
+// Debug may have several items. All we depend on here the that `fmt` is first. See
+// https://github.com/rust-lang/rust/pull/104525#issuecomment-1331087852 for why we
+// can't use [*].
+
+// @set Debug_fmt = "$.index[*][?(@.name=='Debug')].inner.items[0]"
 // @has "$.index[*][?(@.name=='fmt')].id" $Debug_fmt