auto merge of #12861 : huonw/rust/lint-owned-vecs, r=thestinger

lint: add lint for use of a `~[T]`.

This is useless at the moment (since pretty much every crate uses
`~[]`), but should help avoid regressions once completely removed from a
crate.

src/test/compile-fail/issue-2150.rs

@@ -11,6 +11,7 @@
 #[deny(unreachable_code)];
 #[allow(unused_variable)];
 #[allow(dead_code)];
+#[allow(deprecated_owned_vector)];
 
 fn fail_len(v: ~[int]) -> uint {
     let mut i = 3;

src/test/compile-fail/issue-8727.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#[allow(deprecated_owned_vector)];
 
 // Verify the compiler fails with an error on infinite function
 // recursions.

src/test/compile-fail/lint-deprecated-owned-vector.rs

@@ -0,0 +1,17 @@
+// Copyright 2014 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.
+
+#[deny(deprecated_owned_vector)];
+
+fn main() {
+    ~[1]; //~ ERROR use of deprecated `~[]`
+    //~^ ERROR use of deprecated `~[]`
+    std::vec::with_capacity::<int>(10); //~ ERROR use of deprecated `~[]`
+}

src/test/compile-fail/lint-heap-memory.rs

@@ -11,6 +11,7 @@
 #[feature(managed_boxes)];
 #[forbid(heap_memory)];
 #[allow(dead_code)];
+#[allow(deprecated_owned_vector)];
 
 struct Foo {
     x: @int //~ ERROR type uses managed

src/test/compile-fail/lint-unused-imports.rs

@@ -11,6 +11,7 @@
 #[feature(globs)];
 #[deny(unused_imports)];
 #[allow(dead_code)];
+#[allow(deprecated_owned_vector)];
 
 use cal = bar::c::cc;
 

src/test/compile-fail/lint-unused-mut-variables.rs

@@ -13,6 +13,7 @@
 #[allow(dead_assignment)];
 #[allow(unused_variable)];
 #[allow(dead_code)];
+#[allow(deprecated_owned_vector)];
 #[deny(unused_mut)];
 
 fn main() {

src/test/compile-fail/lint-unused-unsafe.rs

@@ -12,6 +12,7 @@
 
 #[allow(dead_code)];
 #[deny(unused_unsafe)];
+#[allow(deprecated_owned_vector)];
 
 mod foo {
     extern {

src/test/run-pass/ifmt.rs

@@ -13,6 +13,7 @@
 #[feature(macro_rules)];
 #[deny(warnings)];
 #[allow(unused_must_use)];
+#[allow(deprecated_owned_vector)];
 
 use std::fmt;
 use std::io::MemWriter;