From 8291011e711d387878f76bd0fd23ddc748859874 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 9 Nov 2021 20:46:35 -0800
Subject: [PATCH] Add ui test of nonconst construction

---
 tests/ui/submit-nonconst.rs     | 13 +++++++++++++
 tests/ui/submit-nonconst.stderr |  5 +++++
 2 files changed, 18 insertions(+)
 create mode 100644 tests/ui/submit-nonconst.rs
 create mode 100644 tests/ui/submit-nonconst.stderr

diff --git a/tests/ui/submit-nonconst.rs b/tests/ui/submit-nonconst.rs
new file mode 100644
index 0000000..c8774dc
--- /dev/null
+++ b/tests/ui/submit-nonconst.rs
@@ -0,0 +1,13 @@
+struct Thing;
+
+impl Thing {
+    fn new() -> Self {
+        Thing
+    }
+}
+
+inventory::collect!(Thing);
+
+inventory::submit!(Thing::new());
+
+fn main() {}
diff --git a/tests/ui/submit-nonconst.stderr b/tests/ui/submit-nonconst.stderr
new file mode 100644
index 0000000..c2ac5d8
--- /dev/null
+++ b/tests/ui/submit-nonconst.stderr
@@ -0,0 +1,5 @@
+error[E0015]: calls in statics are limited to constant functions, tuple structs and tuple variants
+  --> tests/ui/submit-nonconst.rs:11:20
+   |
+11 | inventory::submit!(Thing::new());
+   |                    ^^^^^^^^^^^^