Update gdb test suite for Rust

This updates the gdb test suite for Rust.

2016-05-17  Tom Tromey  <tom@tromey.com>
	    Manish Goregaokar <manishsmail@gmail.com>

	* lib/rust-support.exp: New file.
	* lib/gdb.exp (skip_rust_tests): New proc.
	(build_executable_from_specs): Handle rust.
	* lib/future.exp (gdb_find_rustc): New proc.
	(gdb_default_target_compile): Handle rust.
	* gdb.rust/expr.exp: New file.
	* gdb.rust/generics.exp: New file.
	* gdb.rust/generics.rs: New file.
	* gdb.rust/methods.exp: New file.
	* gdb.rust/methods.rs: New file.
	* gdb.rust/modules.exp: New file.
	* gdb.rust/modules.rs: New file.
	* gdb.rust/simple.exp: New file.
	* gdb.rust/simple.rs: New file.

1 files changed, 90 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.rust/modules.rs b/gdb/testsuite/gdb.rust/modules.rs
new file mode 100644
index 0000000..35829b8
--- /dev/null
+++ b/gdb/testsuite/gdb.rust/modules.rs
@@ -0,0 +1,90 @@
+// Copyright (C) 2016 Free Software Foundation, Inc.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#![allow(dead_code)]
+#![allow(unused_variables)]
+#![allow(unused_assignments)]
+
+fn f2() {
+    println!("::f2");
+}
+
+pub struct Generic<T>(T);
+
+pub struct Type;
+
+pub mod mod1 {
+    pub struct Type(usize, isize);
+
+    pub mod inner {
+        pub struct Type(f64);
+
+        pub mod innest {
+            pub struct Type {pub x : u32}
+
+            fn wrap<T> (x: T) -> ::Generic<::Generic<T>> {
+                ::Generic(::Generic(x))
+            }
+
+            pub fn f1 () {
+                struct Type(i8);
+
+                let x: u8 = 0;
+
+                let ct = ::Type;
+                let ctg = wrap(ct);
+                let m1t = ::mod1::Type(23, 97);
+                let m1tg = wrap(m1t);
+                let innert = super::Type(10101.5);
+                let innertg = wrap(innert);
+                let innestt = self::Type{x: 0xfff};
+                let innesttg = wrap(innestt);
+                let f1t = Type(9);
+                let f1tg = wrap(f1t);
+
+                let f2 = || println!("lambda f2");
+
+                f2();           // set breakpoint here
+                f3();
+                self::f2();
+                super::f2();
+                self::super::f2();
+                self::super::super::f2();
+                super::super::f2();
+                ::f2();
+            }
+
+            pub fn f2() {
+                println!("mod1::inner::innest::f2");
+            }
+
+            pub fn f3() {
+                println!("mod1::inner::innest::f3");
+            }
+        }
+
+        pub fn f2() {
+            println!("mod1::inner::f2");
+        }
+    }
+
+    pub fn f2() {
+        println!("mod1::f2");
+    }
+}
+
+fn main () {
+    mod1::inner::innest::f1();
+}