From 647b4a4deb8de06cdc375187ecaf29ebeaa65f98 Mon Sep 17 00:00:00 2001
From: varkor <github@varkor.com>
Date: Thu, 6 Jun 2019 01:55:57 +0100
Subject: [PATCH] Add test for const generics struct constructor

---
 .../const-generics/array-wrapper-struct-ctor.rs   | 15 +++++++++++++++
 .../array-wrapper-struct-ctor.stderr              |  6 ++++++
 2 files changed, 21 insertions(+)
 create mode 100644 src/test/ui/const-generics/array-wrapper-struct-ctor.rs
 create mode 100644 src/test/ui/const-generics/array-wrapper-struct-ctor.stderr

diff --git a/src/test/ui/const-generics/array-wrapper-struct-ctor.rs b/src/test/ui/const-generics/array-wrapper-struct-ctor.rs
new file mode 100644
index 0000000000000..d83846fcf88d4
--- /dev/null
+++ b/src/test/ui/const-generics/array-wrapper-struct-ctor.rs
@@ -0,0 +1,15 @@
+// run-pass
+
+#![feature(const_generics)]
+//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash
+
+struct ArrayStruct<T, const N: usize> {
+    data: [T; N],
+}
+
+struct ArrayTuple<T, const N: usize>([T; N]);
+
+fn main() {
+    let _ = ArrayStruct { data: [0u32; 8] };
+    let _ = ArrayTuple([0u32; 8]);
+}
diff --git a/src/test/ui/const-generics/array-wrapper-struct-ctor.stderr b/src/test/ui/const-generics/array-wrapper-struct-ctor.stderr
new file mode 100644
index 0000000000000..bd18264c1637d
--- /dev/null
+++ b/src/test/ui/const-generics/array-wrapper-struct-ctor.stderr
@@ -0,0 +1,6 @@
+warning: the feature `const_generics` is incomplete and may cause the compiler to crash
+  --> $DIR/array-wrapper-struct-ctor.rs:3:12
+   |
+LL | #![feature(const_generics)]
+   |            ^^^^^^^^^^^^^^
+