Add autogenerated tests for the spans of various derived traits.

33 files changed, 912 insertions, 28 deletions

diff --git a/src/etc/generate-deriving-span-tests.py b/src/etc/generate-deriving-span-tests.py
new file mode 100755
index 00000000000..e66b7113a45
--- /dev/null
+++ b/src/etc/generate-deriving-span-tests.py
@@ -0,0 +1,131 @@
+#!/usr/bin/env python
+# xfail-license
+# Copyright 2013 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 script creates a pile of compile-fail tests check that all the
+derivings have spans that point to the fields, rather than the
+#[deriving(...)] line.
+
+sample usage: src/etc/generate-deriving-span-tests.py
+"""
+
+import sys, os, datetime, stat
+
+TEST_DIR = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), '../test/compile-fail'))
+
+YEAR = datetime.datetime.now().year
+
+TEMPLATE = """// Copyright {year} 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 file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+{error_deriving}
+struct Error;
+{code}
+fn main() {{}}
+"""
+
+ENUM_STRING = """
+#[deriving({traits})]
+enum Enum {{
+   A(
+     Error {errors}
+     )
+}}
+"""
+ENUM_STRUCT_VARIANT_STRING = """
+#[deriving({traits})]
+enum Enum {{
+   A {{
+     x: Error {errors}
+   }}
+}}
+"""
+STRUCT_STRING = """
+#[deriving({traits})]
+struct Struct {{
+    x: Error {errors}
+}}
+"""
+STRUCT_TUPLE_STRING = """
+#[deriving({traits})]
+struct Struct(
+    Error {errors}
+);
+"""
+
+ENUM_TUPLE, ENUM_STRUCT, STRUCT_FIELDS, STRUCT_TUPLE = range(4)
+
+def create_test_case(type, trait, super_traits, number_of_errors):
+    string = [ENUM_STRING, ENUM_STRUCT_VARIANT_STRING, STRUCT_STRING, STRUCT_TUPLE_STRING][type]
+    all_traits = ','.join([trait] + super_traits)
+    super_traits = ','.join(super_traits)
+    error_deriving = '#[deriving(%s)]' % super_traits if super_traits else ''
+
+    errors = '\n'.join('//~%s ERROR' % ('^' * n) for n in range(error_count))
+    code = string.format(traits = all_traits, errors = errors)
+    return TEMPLATE.format(year = YEAR, error_deriving=error_deriving, code = code)
+
+def write_file(name, string):
+    test_file = os.path.join(TEST_DIR, 'deriving-span-%s.rs' % name)
+
+    # set write permission if file exists, so it can be changed
+    if os.path.exists(test_file):
+        os.chmod(test_file, stat.S_IWUSR)
+
+    with open(test_file, 'wt') as f:
+        f.write(string)
+
+    # mark file read-only
+    os.chmod(test_file, stat.S_IRUSR|stat.S_IRGRP|stat.S_IROTH)
+
+
+
+ENUM = 1
+STRUCT = 2
+ALL = STRUCT | ENUM
+
+traits = {
+    'Zero': (STRUCT, [], 1),
+    'Default': (STRUCT, [], 1),
+    'FromPrimitive': (0, [], 0), # only works for C-like enums
+
+    'Decodable': (0, [], 0), # FIXME: quoting gives horrible spans
+    'Encodable': (0, [], 0), # FIXME: quoting gives horrible spans
+}
+
+for (trait, supers, errs) in [('Rand', [], 1),
+                              ('Clone', [], 1), ('DeepClone', ['Clone'], 1),
+                              ('Eq', [], 2), ('Ord', [], 8),
+                              ('TotalEq', [], 2), ('TotalOrd', ['TotalEq'], 2)]:
+    traits[trait] = (ALL, supers, errs)
+
+for (trait, (types, super_traits, error_count)) in traits.items():
+    mk = lambda ty: create_test_case(ty, trait, super_traits, error_count)
+    if types & ENUM:
+        write_file(trait + '-enum', mk(ENUM_TUPLE))
+        write_file(trait + '-enum-struct-variant', mk(ENUM_STRUCT))
+    if types & STRUCT:
+        write_file(trait + '-struct', mk(STRUCT_FIELDS))
+        write_file(trait + '-tuple-struct', mk(STRUCT_TUPLE))
diff --git a/src/test/compile-fail/deriving-span-Clone-enum-struct-variant.rs b/src/test/compile-fail/deriving-span-Clone-enum-struct-variant.rs
new file mode 100644
index 00000000000..983156f9b4f
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Clone-enum-struct-variant.rs
@@ -0,0 +1,26 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Clone)]
+enum Enum {
+   A {
+     x: Error //~ ERROR
+   }
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Clone-enum.rs b/src/test/compile-fail/deriving-span-Clone-enum.rs
new file mode 100644
index 00000000000..e5ceef886e1
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Clone-enum.rs
@@ -0,0 +1,26 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Clone)]
+enum Enum {
+   A(
+     Error //~ ERROR
+     )
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Clone-struct.rs b/src/test/compile-fail/deriving-span-Clone-struct.rs
new file mode 100644
index 00000000000..fd763df311c
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Clone-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Clone)]
+struct Struct {
+    x: Error //~ ERROR
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Clone-tuple-struct.rs b/src/test/compile-fail/deriving-span-Clone-tuple-struct.rs
new file mode 100644
index 00000000000..d444c5e3161
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Clone-tuple-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Clone)]
+struct Struct(
+    Error //~ ERROR
+);
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-DeepClone-enum-struct-variant.rs b/src/test/compile-fail/deriving-span-DeepClone-enum-struct-variant.rs
new file mode 100644
index 00000000000..0dc6266bec4
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-DeepClone-enum-struct-variant.rs
@@ -0,0 +1,26 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+#[deriving(Clone)]
+struct Error;
+
+#[deriving(DeepClone,Clone)]
+enum Enum {
+   A {
+     x: Error //~ ERROR
+   }
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-DeepClone-enum.rs b/src/test/compile-fail/deriving-span-DeepClone-enum.rs
new file mode 100644
index 00000000000..5b210d0ff79
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-DeepClone-enum.rs
@@ -0,0 +1,26 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+#[deriving(Clone)]
+struct Error;
+
+#[deriving(DeepClone,Clone)]
+enum Enum {
+   A(
+     Error //~ ERROR
+     )
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-DeepClone-struct.rs b/src/test/compile-fail/deriving-span-DeepClone-struct.rs
new file mode 100644
index 00000000000..f063ed58dce
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-DeepClone-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+#[deriving(Clone)]
+struct Error;
+
+#[deriving(DeepClone,Clone)]
+struct Struct {
+    x: Error //~ ERROR
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-DeepClone-tuple-struct.rs b/src/test/compile-fail/deriving-span-DeepClone-tuple-struct.rs
new file mode 100644
index 00000000000..1b053897c0e
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-DeepClone-tuple-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+#[deriving(Clone)]
+struct Error;
+
+#[deriving(DeepClone,Clone)]
+struct Struct(
+    Error //~ ERROR
+);
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Default-struct.rs b/src/test/compile-fail/deriving-span-Default-struct.rs
new file mode 100644
index 00000000000..7c2edd8cb7b
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Default-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Default)]
+struct Struct {
+    x: Error //~ ERROR
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Default-tuple-struct.rs b/src/test/compile-fail/deriving-span-Default-tuple-struct.rs
new file mode 100644
index 00000000000..e0269a6aad3
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Default-tuple-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Default)]
+struct Struct(
+    Error //~ ERROR
+);
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-field-span-enum-struct-variant.rs b/src/test/compile-fail/deriving-span-Eq-enum-struct-variant.rs
index 44b56e09840..abedb3e660f 100644
--- a/src/test/compile-fail/deriving-field-span-enum-struct-variant.rs
+++ b/src/test/compile-fail/deriving-span-Eq-enum-struct-variant.rs
@@ -1,4 +1,4 @@
-// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,16 +8,20 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
 #[feature(struct_variant)];
+extern mod extra;
+
 
-struct NotEq;
+struct Error;
 
 #[deriving(Eq)]
-enum Foo {
-    Bar {
-        x: NotEq //~ ERROR mismatched types
-        //~^ ERROR failed to find an implementation of trait std::cmp::Eq for NotEq
-    }
+enum Enum {
+   A {
+     x: Error //~ ERROR
+//~^ ERROR
+   }
 }
 
-pub fn main() {}
+fn main() {}
diff --git a/src/test/compile-fail/deriving-field-span-enum.rs b/src/test/compile-fail/deriving-span-Eq-enum.rs
index 8189744de1e..3486d96205b 100644
--- a/src/test/compile-fail/deriving-field-span-enum.rs
+++ b/src/test/compile-fail/deriving-span-Eq-enum.rs
@@ -1,4 +1,4 @@
-// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,15 +8,20 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
 #[feature(struct_variant)];
+extern mod extra;
+
 
-struct NotEq;
+struct Error;
 
 #[deriving(Eq)]
-enum Foo {
-    Bar(NotEq), //~ ERROR mismatched types
-        //~^ ERROR failed to find an implementation of trait std::cmp::Eq for NotEq
-    Baz { x: NotEq }
+enum Enum {
+   A(
+     Error //~ ERROR
+//~^ ERROR
+     )
 }
 
-pub fn main() {}
+fn main() {}
diff --git a/src/test/compile-fail/deriving-field-span-struct.rs b/src/test/compile-fail/deriving-span-Eq-struct.rs
index 1add2cd6894..32d2e78eabc 100644
--- a/src/test/compile-fail/deriving-field-span-struct.rs
+++ b/src/test/compile-fail/deriving-span-Eq-struct.rs
@@ -1,4 +1,4 @@
-// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,12 +8,18 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-struct NotEq;
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
 
 #[deriving(Eq)]
-struct Foo {
-    x: NotEq //~ ERROR mismatched types
-        //~^ ERROR failed to find an implementation of trait std::cmp::Eq for NotEq
+struct Struct {
+    x: Error //~ ERROR
+//~^ ERROR
 }
 
-pub fn main() {}
+fn main() {}
diff --git a/src/test/compile-fail/deriving-field-span-tuple-struct.rs b/src/test/compile-fail/deriving-span-Eq-tuple-struct.rs
index 1f56e774f62..acc46a1002a 100644
--- a/src/test/compile-fail/deriving-field-span-tuple-struct.rs
+++ b/src/test/compile-fail/deriving-span-Eq-tuple-struct.rs
@@ -1,4 +1,4 @@
-// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// 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.
 //
@@ -8,12 +8,18 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-struct NotEq;
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
 
 #[deriving(Eq)]
-struct Foo (
-    NotEq //~ ERROR mismatched types
-        //~^ ERROR failed to find an implementation of trait std::cmp::Eq for NotEq
-        );
+struct Struct(
+    Error //~ ERROR
+//~^ ERROR
+);
 
-pub fn main() {}
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Ord-enum-struct-variant.rs b/src/test/compile-fail/deriving-span-Ord-enum-struct-variant.rs
new file mode 100644
index 00000000000..933da411db8
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Ord-enum-struct-variant.rs
@@ -0,0 +1,33 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Ord)]
+enum Enum {
+   A {
+     x: Error //~ ERROR
+//~^ ERROR
+//~^^ ERROR
+//~^^^ ERROR
+//~^^^^ ERROR
+//~^^^^^ ERROR
+//~^^^^^^ ERROR
+//~^^^^^^^ ERROR
+   }
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Ord-enum.rs b/src/test/compile-fail/deriving-span-Ord-enum.rs
new file mode 100644
index 00000000000..c310965cfa1
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Ord-enum.rs
@@ -0,0 +1,33 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Ord)]
+enum Enum {
+   A(
+     Error //~ ERROR
+//~^ ERROR
+//~^^ ERROR
+//~^^^ ERROR
+//~^^^^ ERROR
+//~^^^^^ ERROR
+//~^^^^^^ ERROR
+//~^^^^^^^ ERROR
+     )
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Ord-struct.rs b/src/test/compile-fail/deriving-span-Ord-struct.rs
new file mode 100644
index 00000000000..327ac73ff2d
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Ord-struct.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Ord)]
+struct Struct {
+    x: Error //~ ERROR
+//~^ ERROR
+//~^^ ERROR
+//~^^^ ERROR
+//~^^^^ ERROR
+//~^^^^^ ERROR
+//~^^^^^^ ERROR
+//~^^^^^^^ ERROR
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Ord-tuple-struct.rs b/src/test/compile-fail/deriving-span-Ord-tuple-struct.rs
new file mode 100644
index 00000000000..2a482f872c5
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Ord-tuple-struct.rs
@@ -0,0 +1,31 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Ord)]
+struct Struct(
+    Error //~ ERROR
+//~^ ERROR
+//~^^ ERROR
+//~^^^ ERROR
+//~^^^^ ERROR
+//~^^^^^ ERROR
+//~^^^^^^ ERROR
+//~^^^^^^^ ERROR
+);
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Rand-enum-struct-variant.rs b/src/test/compile-fail/deriving-span-Rand-enum-struct-variant.rs
new file mode 100644
index 00000000000..ae0732e4db6
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Rand-enum-struct-variant.rs
@@ -0,0 +1,26 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Rand)]
+enum Enum {
+   A {
+     x: Error //~ ERROR
+   }
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Rand-enum.rs b/src/test/compile-fail/deriving-span-Rand-enum.rs
new file mode 100644
index 00000000000..ef29ce08292
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Rand-enum.rs
@@ -0,0 +1,26 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Rand)]
+enum Enum {
+   A(
+     Error //~ ERROR
+     )
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Rand-struct.rs b/src/test/compile-fail/deriving-span-Rand-struct.rs
new file mode 100644
index 00000000000..2ce4d49e721
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Rand-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Rand)]
+struct Struct {
+    x: Error //~ ERROR
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Rand-tuple-struct.rs b/src/test/compile-fail/deriving-span-Rand-tuple-struct.rs
new file mode 100644
index 00000000000..3f6738fd306
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Rand-tuple-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Rand)]
+struct Struct(
+    Error //~ ERROR
+);
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-TotalEq-enum-struct-variant.rs b/src/test/compile-fail/deriving-span-TotalEq-enum-struct-variant.rs
new file mode 100644
index 00000000000..22c9351e13a
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-TotalEq-enum-struct-variant.rs
@@ -0,0 +1,27 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(TotalEq)]
+enum Enum {
+   A {
+     x: Error //~ ERROR
+//~^ ERROR
+   }
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-TotalEq-enum.rs b/src/test/compile-fail/deriving-span-TotalEq-enum.rs
new file mode 100644
index 00000000000..36028ebb82c
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-TotalEq-enum.rs
@@ -0,0 +1,27 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(TotalEq)]
+enum Enum {
+   A(
+     Error //~ ERROR
+//~^ ERROR
+     )
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-TotalEq-struct.rs b/src/test/compile-fail/deriving-span-TotalEq-struct.rs
new file mode 100644
index 00000000000..f3e38b3df4e
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-TotalEq-struct.rs
@@ -0,0 +1,25 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(TotalEq)]
+struct Struct {
+    x: Error //~ ERROR
+//~^ ERROR
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-TotalEq-tuple-struct.rs b/src/test/compile-fail/deriving-span-TotalEq-tuple-struct.rs
new file mode 100644
index 00000000000..7293da91471
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-TotalEq-tuple-struct.rs
@@ -0,0 +1,25 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(TotalEq)]
+struct Struct(
+    Error //~ ERROR
+//~^ ERROR
+);
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-TotalOrd-enum-struct-variant.rs b/src/test/compile-fail/deriving-span-TotalOrd-enum-struct-variant.rs
new file mode 100644
index 00000000000..27a6bea1b04
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-TotalOrd-enum-struct-variant.rs
@@ -0,0 +1,27 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+#[deriving(TotalEq)]
+struct Error;
+
+#[deriving(TotalOrd,TotalEq)]
+enum Enum {
+   A {
+     x: Error //~ ERROR
+//~^ ERROR
+   }
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-TotalOrd-enum.rs b/src/test/compile-fail/deriving-span-TotalOrd-enum.rs
new file mode 100644
index 00000000000..84c691b0fad
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-TotalOrd-enum.rs
@@ -0,0 +1,27 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+#[deriving(TotalEq)]
+struct Error;
+
+#[deriving(TotalOrd,TotalEq)]
+enum Enum {
+   A(
+     Error //~ ERROR
+//~^ ERROR
+     )
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-TotalOrd-struct.rs b/src/test/compile-fail/deriving-span-TotalOrd-struct.rs
new file mode 100644
index 00000000000..c3a83df67d4
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-TotalOrd-struct.rs
@@ -0,0 +1,25 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+#[deriving(TotalEq)]
+struct Error;
+
+#[deriving(TotalOrd,TotalEq)]
+struct Struct {
+    x: Error //~ ERROR
+//~^ ERROR
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-TotalOrd-tuple-struct.rs b/src/test/compile-fail/deriving-span-TotalOrd-tuple-struct.rs
new file mode 100644
index 00000000000..9d913727e6c
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-TotalOrd-tuple-struct.rs
@@ -0,0 +1,25 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+#[deriving(TotalEq)]
+struct Error;
+
+#[deriving(TotalOrd,TotalEq)]
+struct Struct(
+    Error //~ ERROR
+//~^ ERROR
+);
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Zero-struct.rs b/src/test/compile-fail/deriving-span-Zero-struct.rs
new file mode 100644
index 00000000000..2892938926b
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Zero-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Zero)]
+struct Struct {
+    x: Error //~ ERROR
+}
+
+fn main() {}
diff --git a/src/test/compile-fail/deriving-span-Zero-tuple-struct.rs b/src/test/compile-fail/deriving-span-Zero-tuple-struct.rs
new file mode 100644
index 00000000000..43d84a593ed
--- /dev/null
+++ b/src/test/compile-fail/deriving-span-Zero-tuple-struct.rs
@@ -0,0 +1,24 @@
+// 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.
+
+// This file was auto-generated using 'src/etc/generate-keyword-span-tests.py'
+
+#[feature(struct_variant)];
+extern mod extra;
+
+
+struct Error;
+
+#[deriving(Zero)]
+struct Struct(
+    Error //~ ERROR
+);
+
+fn main() {}