1 files changed, 26 insertions, 0 deletions
diff --git a/tests/rustdoc-ui/doc-cfg.stderr b/tests/rustdoc-ui/doc-cfg.stderr
new file mode 100644
index 00000000000..14b7b17e04d
--- /dev/null
+++ b/tests/rustdoc-ui/doc-cfg.stderr
@@ -0,0 +1,26 @@
+error: `cfg` predicate is not specified
+  --> $DIR/doc-cfg.rs:3:7
+   |
+LL | #[doc(cfg(), cfg(foo, bar))]
+   |       ^^^^^ help: expected syntax is: `cfg(/* predicate */)`
+
+error: multiple `cfg` predicates are specified
+  --> $DIR/doc-cfg.rs:3:23
+   |
+LL | #[doc(cfg(), cfg(foo, bar))]
+   |                       ^^^
+
+error: `cfg` predicate is not specified
+  --> $DIR/doc-cfg.rs:7:7
+   |
+LL | #[doc(cfg())]
+   |       ^^^^^ help: expected syntax is: `cfg(/* predicate */)`
+
+error: multiple `cfg` predicates are specified
+  --> $DIR/doc-cfg.rs:8:16
+   |
+LL | #[doc(cfg(foo, bar))]
+   |                ^^^
+
+error: aborting due to 4 previous errors
+