1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/closures/issue-90871.stderr b/tests/ui/closures/issue-90871.stderr
new file mode 100644
index 000000000..4a578b4d7
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+++ b/tests/ui/closures/issue-90871.stderr
@@ -0,0 +1,26 @@
+error[E0412]: cannot find type `n` in this scope
+  --> $DIR/issue-90871.rs:4:22
+   |
+LL |     type_ascribe!(2, n([u8; || 1]))
+   |                      ^ help: a trait with a similar name exists: `Fn`
+  --> $SRC_DIR/core/src/ops/function.rs:LL:COL
+   |
+   = note: similarly named trait `Fn` defined here
+
+error[E0308]: mismatched types
+  --> $DIR/issue-90871.rs:4:29
+   |
+LL |     type_ascribe!(2, n([u8; || 1]))
+   |                             ^^^^ expected `usize`, found closure
+   |
+   = note: expected type `usize`
+           found closure `[closure@$DIR/issue-90871.rs:4:29: 4:31]`
+help: use parentheses to call this closure
+   |
+LL |     type_ascribe!(2, n([u8; (|| 1)()]))
+   |                             +    +++
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0308, E0412.
+For more information about an error, try `rustc --explain E0308`.