From 3a9b7be10b8e32d014008f9fde276cd032aa4e4a Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Mon, 11 Jul 2016 18:29:45 +0200
Subject: Added tests and fixed corner case for trailing attributes with no
 attached binding in generics.

---
 .../attrs-with-no-formal-in-generics-1.rs          | 26 ++++++++++++++++++++++
 .../attrs-with-no-formal-in-generics-2.rs          | 26 ++++++++++++++++++++++
 .../attrs-with-no-formal-in-generics-3.rs          | 26 ++++++++++++++++++++++
 3 files changed, 78 insertions(+)
 create mode 100644 src/test/compile-fail/attrs-with-no-formal-in-generics-1.rs
 create mode 100644 src/test/compile-fail/attrs-with-no-formal-in-generics-2.rs
 create mode 100644 src/test/compile-fail/attrs-with-no-formal-in-generics-3.rs

(limited to 'src/test')

diff --git a/src/test/compile-fail/attrs-with-no-formal-in-generics-1.rs b/src/test/compile-fail/attrs-with-no-formal-in-generics-1.rs
new file mode 100644
index 00000000000..53e287cda20
--- /dev/null
+++ b/src/test/compile-fail/attrs-with-no-formal-in-generics-1.rs
@@ -0,0 +1,26 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// This test checks variations on `<#[attr] 'a, #[oops]>`, where
+// `#[oops]` is left dangling (that is, it is unattached, with no
+// formal binding following it).
+
+#![feature(generic_param_attrs, rustc_attrs)]
+#![allow(dead_code)]
+
+struct RefIntPair<'a, 'b>(&'a u32, &'b u32);
+
+impl<#[rustc_1] 'a, 'b, #[oops]> RefIntPair<'a, 'b> {
+    //~^ ERROR trailing attribute after lifetime parameters
+}
+
+fn main() {
+
+}
diff --git a/src/test/compile-fail/attrs-with-no-formal-in-generics-2.rs b/src/test/compile-fail/attrs-with-no-formal-in-generics-2.rs
new file mode 100644
index 00000000000..a38a7bfb937
--- /dev/null
+++ b/src/test/compile-fail/attrs-with-no-formal-in-generics-2.rs
@@ -0,0 +1,26 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// This test checks variations on `<#[attr] 'a, #[oops]>`, where
+// `#[oops]` is left dangling (that is, it is unattached, with no
+// formal binding following it).
+
+#![feature(generic_param_attrs, rustc_attrs)]
+#![allow(dead_code)]
+
+struct RefAny<'a, T>(&'a T);
+
+impl<#[rustc_1] 'a, #[rustc_2] T, #[oops]> RefAny<'a, T> {
+    //~^ ERROR expected identifier, found `>`
+}
+
+fn main() {
+
+}
diff --git a/src/test/compile-fail/attrs-with-no-formal-in-generics-3.rs b/src/test/compile-fail/attrs-with-no-formal-in-generics-3.rs
new file mode 100644
index 00000000000..e7d5b94d242
--- /dev/null
+++ b/src/test/compile-fail/attrs-with-no-formal-in-generics-3.rs
@@ -0,0 +1,26 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// This test checks variations on `<#[attr] 'a, #[oops]>`, where
+// `#[oops]` is left dangling (that is, it is unattached, with no
+// formal binding following it).
+
+struct RefIntPair<'a, 'b>(&'a u32, &'b u32);
+
+fn hof_lt<Q>(_: Q)
+    where Q: for <#[rustc_1] 'a, 'b, #[oops]> Fn(RefIntPair<'a,'b>) -> &'b u32
+    //~^ ERROR trailing attribute after lifetime parameters
+{
+
+}
+
+fn main() {
+
+}
-- 
cgit 1.4.1-3-g733a5