From a6b861b197be39aaeec90dca8fbd2a9f9f1cc26a Mon Sep 17 00:00:00 2001
From: Luqman Aden <me@luqman.ca>
Date: Sun, 13 Dec 2015 05:48:43 -0800
Subject: [MIR] Initial implementation for translating calls.

---
 src/test/run-pass/mir_trans_calls.rs | 100 +++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/test/run-pass/mir_trans_calls.rs

(limited to 'src/test')

diff --git a/src/test/run-pass/mir_trans_calls.rs b/src/test/run-pass/mir_trans_calls.rs
new file mode 100644
index 00000000000..2335a3c3348
--- /dev/null
+++ b/src/test/run-pass/mir_trans_calls.rs
@@ -0,0 +1,100 @@
+// Copyright 2015 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.
+
+#![feature(rustc_attrs)]
+
+#[rustc_mir]
+fn test1(a: isize, b: (i32, i32), c: &[i32]) -> (isize, (i32, i32), &[i32]) {
+    // Test passing a number of arguments including a fat pointer.
+    // Also returning via an out pointer
+    fn callee(a: isize, b: (i32, i32), c: &[i32]) -> (isize, (i32, i32), &[i32]) {
+        (a, b, c)
+    }
+    callee(a, b, c)
+}
+
+#[rustc_mir]
+fn test2(a: isize) -> isize {
+    // Test passing a single argument.
+    // Not using out pointer.
+    fn callee(a: isize) -> isize {
+        a
+    }
+    callee(a)
+}
+
+struct Foo;
+impl Foo {
+    fn inherent_method(&self, a: isize) -> isize { a }
+}
+
+#[rustc_mir]
+fn test3(x: &Foo, a: isize) -> isize {
+    // Test calling inherent method
+    x.inherent_method(a)
+}
+
+trait Bar {
+    fn extension_method(&self, a: isize) -> isize { a }
+}
+impl Bar for Foo {}
+
+#[rustc_mir]
+fn test4(x: &Foo, a: isize) -> isize {
+    // Test calling extension method
+    x.extension_method(a)
+}
+
+#[rustc_mir]
+fn test5(x: &Bar, a: isize) -> isize {
+    // Test calling method on trait object
+    x.extension_method(a)
+}
+
+#[rustc_mir]
+fn test6<T: Bar>(x: &T, a: isize) -> isize {
+    // Test calling extension method on generic callee
+    x.extension_method(a)
+}
+
+trait One<T = Self> {
+    fn one() -> T;
+}
+impl One for isize {
+    fn one() -> isize { 1 }
+}
+
+#[rustc_mir]
+fn test7() -> isize {
+    // Test calling trait static method
+    <isize as One>::one()
+}
+
+struct Two;
+impl Two {
+    fn two() -> isize { 2 }
+}
+
+#[rustc_mir]
+fn test8() -> isize {
+    // Test calling impl static method
+    Two::two()
+}
+
+fn main() {
+    assert_eq!(test1(1, (2, 3), &[4, 5, 6]), (1, (2, 3), &[4, 5, 6][..]));
+    assert_eq!(test2(98), 98);
+    assert_eq!(test3(&Foo, 42), 42);
+    assert_eq!(test4(&Foo, 970), 970);
+    assert_eq!(test5(&Foo, 8576), 8576);
+    assert_eq!(test6(&Foo, 12367), 12367);
+    assert_eq!(test7(), 1);
+    assert_eq!(test8(), 2);
+}
-- 
cgit 1.4.1-3-g733a5