changes to tests

Author: nrc

src/librustc/middle/typeck/check/vtable.rs

@@ -196,8 +196,8 @@ pub fn check_object_safety(tcx: &ty::ctxt, object_trait: &ty::TyTrait, span: Spa
         let check_for_self_ty = |ty| {
             if ty::type_has_self(ty) {
                 Some(format!(
-                    "cannot call a method (`{}`) whose type (`{}`) contains \
-                     a self-type through a trait object",
+                    "cannot call a method (`{}`) whose type contains \
+                     a self-type (`{}`) through a trait object",
                     method_name, ty_to_string(tcx, ty)))
             } else {
                 None

src/libstd/io/extensions.rs

@@ -172,7 +172,7 @@ pub fn u64_from_be_bytes(data: &[u8], start: uint, size: uint) -> u64 {
 mod test {
     use prelude::*;
     use io;
-    use io::{MemReader, MemWriter};
+    use io::{MemReader, MemWriter, BytesReader};
 
     struct InitialZeroByteReader {
         count: int,
@@ -189,6 +189,7 @@ mod test {
             }
         }
     }
+    impl BytesReader for InitialZeroByteReader {}
 
     struct EofReader;
 
@@ -197,6 +198,7 @@ mod test {
             Err(io::standard_error(io::EndOfFile))
         }
     }
+    impl BytesReader for EofReader {}
 
     struct ErroringReader;
 
@@ -205,6 +207,7 @@ mod test {
             Err(io::standard_error(io::InvalidInput))
         }
     }
+    impl BytesReader for ErroringReader {}
 
     struct PartialReader {
         count: int,

src/libstd/io/util.rs

@@ -265,7 +265,7 @@ impl<T: Iterator<u8>> Reader for IterReader<T> {
 
 #[cfg(test)]
 mod test {
-    use io::{MemReader, MemWriter, BufReader};
+    use io::{MemReader, MemWriter, BufReader, AsRefReader};
     use io;
     use boxed::Box;
     use super::*;

src/test/compile-fail/selftype-traittype.rs

@@ -0,0 +1,43 @@
+// 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.
+
+trait Foo {
+    fn foo(self);
+}
+
+trait Bar {
+    fn bar(&self, x: &Self);
+}
+
+trait Baz {
+    fn baz<T>(&self, x: &T);
+}
+
+impl Foo for int {
+    fn foo(self) {}
+}
+
+impl Bar for int {
+    fn bar(&self, _x: &int) {}
+}
+
+impl Baz for int {
+    fn baz<T>(&self, _x: &T) {}
+}
+
+fn main() {
+    let _: &Foo = &42i; //~ ERROR cannot convert to a trait object
+    let _: &Bar = &42i; //~ ERROR cannot convert to a trait object
+    let _: &Baz = &42i; //~ ERROR cannot convert to a trait object
+
+    let _ = &42i as &Foo; //~ ERROR cannot convert to a trait object
+    let _ = &42i as &Bar; //~ ERROR cannot convert to a trait object
+    let _ = &42i as &Baz; //~ ERROR cannot convert to a trait object
+}

src/test/compile-fail/trait-objects.rs

@@ -16,5 +16,5 @@ impl bar for uint { fn dup(&self) -> uint { *self } fn blah<X>(&self) {} }
 fn main() {
     10i.dup::<int>(); //~ ERROR does not take type parameters
     10i.blah::<int, int>(); //~ ERROR incorrect number of type parameters
-    (box 10i as Box<bar>).dup(); //~ ERROR contains a self-type
+    (box 10i as Box<bar>).dup(); //~ ERROR cannot convert to a trait object
 }

src/test/compile-fail/trait-test-2.rs

@@ -12,11 +12,14 @@
 
 struct Empty;
 
-impl Iterator<int> for Empty {
+trait T<U> {
+    fn next(&mut self) -> Option<U>;
+}
+impl T<int> for Empty {
     fn next(&mut self) -> Option<int> { None }
 }
 
-fn do_something_with(a : &mut Iterator<int>) {
+fn do_something_with(a : &mut T<int>) {
     println!("{}", a.next())
 }
 

src/test/run-pass/by-value-self-objects.rs

@@ -60,16 +60,16 @@ fn dd() -> Result<int, int> {
 }
 
 trait A {
-    fn aaa(self) -> int {
+    fn aaa(&self) -> int {
         3
     }
-    fn bbb(self) -> int {
+    fn bbb(&self) -> int {
         return 3;
     }
-    fn ccc(self) -> Result<int, int> {
+    fn ccc(&self) -> Result<int, int> {
         Ok(3)
     }
-    fn ddd(self) -> Result<int, int> {
+    fn ddd(&self) -> Result<int, int> {
         return Ok(3);
     }
 }

src/test/run-pass/issue-11267.rs

@@ -72,9 +72,6 @@ pub fn main() {
     assert_eq!(g(0i, 3.14f64, 1i), (3.14f64, 1i));
     assert_eq!(g(false, 3.14f64, 1i), (3.14, 1));
 
-    let obj = box 0i as Box<A>;
-    assert_eq!(obj.h(), 11);
-
 
     // Trying out a real one
     assert!(12i.test_neq(&10i));