From 8bb62d18f3645fd4fc83096a3fec3d7e30a7674b Mon Sep 17 00:00:00 2001
From: varkor <github@varkor.com>
Date: Thu, 7 Mar 2019 23:39:01 +0000
Subject: [PATCH] Add a test for invalid const arguments

---
 src/test/ui/const-generics/invalid-constant-in-args.rs   | 3 +++
 .../ui/const-generics/invalid-constant-in-args.stderr    | 9 +++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 src/test/ui/const-generics/invalid-constant-in-args.rs
 create mode 100644 src/test/ui/const-generics/invalid-constant-in-args.stderr

diff --git a/src/test/ui/const-generics/invalid-constant-in-args.rs b/src/test/ui/const-generics/invalid-constant-in-args.rs
new file mode 100644
index 0000000000000..40df237ee72ed
--- /dev/null
+++ b/src/test/ui/const-generics/invalid-constant-in-args.rs
@@ -0,0 +1,3 @@
+fn main() {
+    let _: Vec<&str, "a"> = Vec::new(); //~ ERROR wrong number of const arguments
+}
diff --git a/src/test/ui/const-generics/invalid-constant-in-args.stderr b/src/test/ui/const-generics/invalid-constant-in-args.stderr
new file mode 100644
index 0000000000000..1623f645124ab
--- /dev/null
+++ b/src/test/ui/const-generics/invalid-constant-in-args.stderr
@@ -0,0 +1,9 @@
+error[E0107]: wrong number of const arguments: expected 0, found 1
+  --> $DIR/invalid-constant-in-args.rs:2:22
+   |
+LL |     let _: Vec<&str, "a"> = Vec::new(); //~ ERROR wrong number of const arguments
+   |                      ^^^ unexpected const argument
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0107`.