1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/const-generics/early/const-expression-parameter.stderr b/tests/ui/const-generics/early/const-expression-parameter.stderr
new file mode 100644
index 00000000000..4ce1be25edb
--- /dev/null
+++ b/tests/ui/const-generics/early/const-expression-parameter.stderr
@@ -0,0 +1,13 @@
+error: expressions must be enclosed in braces to be used as const generic arguments
+  --> $DIR/const-expression-parameter.rs:10:20
+   |
+LL |     i32_identity::<1 + 2>();
+   |                    ^^^^^
+   |
+help: enclose the `const` expression in braces
+   |
+LL |     i32_identity::<{ 1 + 2 }>();
+   |                    +       +
+
+error: aborting due to previous error
+