Remove variable name 'res' from test suite

src/comp/middle/tstate/states.rs

@@ -171,8 +171,8 @@ fn find_pre_post_state_call(&fn_ctxt fcx, &prestate pres, &@expr a,
 
 fn find_pre_post_state_exprs(&fn_ctxt fcx, &prestate pres, ast::node_id id,
                              &vec[@expr] es, controlflow cf) -> bool {
-    auto res = seq_states(fcx, pres, es);
-    auto changed = res._0;
+    auto rs = seq_states(fcx, pres, es);
+    auto changed = rs._0;
     changed = set_prestate_ann(fcx.ccx, id, pres) || changed;
     /* if this is a failing call, it sets everything as initialized */
     alt (cf) {
@@ -183,7 +183,7 @@ fn find_pre_post_state_exprs(&fn_ctxt fcx, &prestate pres, ast::node_id id,
                 changed;
         }
         case (_) { 
-            changed = set_poststate_ann(fcx.ccx, id, res._1) || changed;
+            changed = set_poststate_ann(fcx.ccx, id, rs._1) || changed;
         }
     }
     ret changed;

src/comp/middle/tstate/tritv.rs

@@ -241,15 +241,15 @@ fn to_vec(&t v) -> vec[uint] {
 
 fn to_str(&t v) -> str {
   let uint i = 0u;
-  let str res = "";
+  let str rs = "";
   while (i < v.nbits) {
-    res += alt (tritv_get(v, i)) {
+    rs += alt (tritv_get(v, i)) {
         case (dont_care) { "?" }
         case (ttrue)     { "1" }
         case (tfalse)    { "0" } };
     i += 1u;
   }
-  ret res;
+  ret rs;
 }
 
 //

src/test/compile-fail/break-outside-loop.rs

@@ -3,6 +3,6 @@
 fn main() {
   auto pth = break;
 
-  let rec(str t) res = rec(t=pth);
+  let rec(str t) rs = rec(t=pth);
 
 }

src/test/run-fail/rhs-type.rs

@@ -5,4 +5,4 @@
 // as a _|_-typed thing, not a str-typed thing
 // xfail-stage0
 // error-pattern:bye
-fn main() { auto pth = fail"bye"; let rec(str t) res = rec(t=pth); }
+fn main() { auto pth = fail"bye"; let rec(str t) rs = rec(t=pth); }

src/test/run-pass/alt-join.rs

@@ -7,14 +7,14 @@ import std::option::some;
 
 fn foo[T](&option::t[T] y) {
     let int x;
-    let vec[int] res = [];
+    let vec[int] rs = [];
     /* tests that x doesn't get put in the precondition for the 
        entire if expression */
 
     if (true) {
     } else {
         alt (y) { case (none[T]) { x = 17; } case (_) { x = 42; } }
-        res += [x];
+        rs += [x];
     }
     ret;
 }

src/test/run-pass/expr-alt-box.rs

@@ -5,13 +5,13 @@
 
 // Tests for alt as expressions resulting in boxed types
 fn test_box() {
-    auto res = alt (true) { case (true) { @100 } };
-    assert (*res == 100);
+    auto rs = alt (true) { case (true) { @100 } };
+    assert (*rs == 100);
 }
 
 fn test_str() {
-    auto res = alt (true) { case (true) { "happy" } };
-    assert (res == "happy");
+    auto rs = alt (true) { case (true) { "happy" } };
+    assert (rs == "happy");
 }
 
 fn main() { test_box(); test_str(); }

src/test/run-pass/expr-alt-struct.rs

@@ -5,14 +5,14 @@
 
 // Tests for alt as expressions resulting in structural types
 fn test_rec() {
-    auto res = alt (true) { case (true) { rec(i=100) } };
-    assert (res == rec(i=100));
+    auto rs = alt (true) { case (true) { rec(i=100) } };
+    assert (rs == rec(i=100));
 }
 
 fn test_tag() {
     tag mood { happy; sad; }
-    auto res = alt (true) { case (true) { happy } case (false) { sad } };
-    assert (res == happy);
+    auto rs = alt (true) { case (true) { happy } case (false) { sad } };
+    assert (rs == happy);
 }
 
 fn main() { test_rec(); test_tag(); }

src/test/run-pass/expr-alt.rs

@@ -5,37 +5,37 @@
 
 // Tests for using alt as an expression
 fn test_basic() {
-    let bool res = alt (true) { case (true) { true } case (false) { false } };
-    assert (res);
-    res = alt (false) { case (true) { false } case (false) { true } };
-    assert (res);
+    let bool rs = alt (true) { case (true) { true } case (false) { false } };
+    assert (rs);
+    rs = alt (false) { case (true) { false } case (false) { true } };
+    assert (rs);
 }
 
 fn test_inferrence() {
-    auto res = alt (true) { case (true) { true } case (false) { false } };
-    assert (res);
+    auto rs = alt (true) { case (true) { true } case (false) { false } };
+    assert (rs);
 }
 
 fn test_alt_as_alt_head() {
     // Yeah, this is kind of confusing ...
 
-    auto res =
+    auto rs =
         alt (alt (false) { case (true) { true } case (false) { false } }) {
             case (true) { false }
             case (false) { true }
         };
-    assert (res);
+    assert (rs);
 }
 
 fn test_alt_as_block_result() {
-    auto res =
+    auto rs =
         alt (false) {
             case (true) { false }
             case (false) {
                 alt (true) { case (true) { true } case (false) { false } }
             }
         };
-    assert (res);
+    assert (rs);
 }
 
 fn main() {

src/test/run-pass/expr-block-fn.rs

@@ -4,8 +4,8 @@ fn test_fn() {
     type t = fn() -> int ;
 
     fn ten() -> int { ret 10; }
-    let t res = { ten };
-    assert (res() == 10);
+    let t rs = { ten };
+    assert (rs() == 10);
 }
 
 fn main() { test_fn(); }

src/test/run-pass/expr-block.rs

@@ -4,13 +4,13 @@
 // -*- rust -*-
 
 // Tests for standalone blocks as expressions
-fn test_basic() { let bool res = { true }; assert (res); }
+fn test_basic() { let bool rs = { true }; assert (rs); }
 
-fn test_rec() { auto res = { rec(v1=10, v2=20) }; assert (res.v2 == 20); }
+fn test_rec() { auto rs = { rec(v1=10, v2=20) }; assert (rs.v2 == 20); }
 
 fn test_filled_with_stuff() {
-    auto res = { auto a = 0; while (a < 10) { a += 1; } a };
-    assert (res == 10);
+    auto rs = { auto a = 0; while (a < 10) { a += 1; } a };
+    assert (rs == 10);
 }
 
 fn main() { test_basic(); test_rec(); test_filled_with_stuff(); }

src/test/run-pass/expr-if-box.rs

@@ -5,13 +5,13 @@
 
 // Tests for if as expressions returning boxed types
 fn test_box() {
-    auto res = if (true) { @100 } else { @101 };
-    assert (*res == 100);
+    auto rs = if (true) { @100 } else { @101 };
+    assert (*rs == 100);
 }
 
 fn test_str() {
-    auto res = if (true) { "happy" } else { "sad" };
-    assert (res == "happy");
+    auto rs = if (true) { "happy" } else { "sad" };
+    assert (rs == "happy");
 }
 
 fn main() { test_box(); test_str(); }

src/test/run-pass/expr-if-struct.rs

@@ -5,14 +5,14 @@
 
 // Tests for if as expressions returning structural types
 fn test_rec() {
-    auto res = if (true) { rec(i=100) } else { rec(i=101) };
-    assert (res == rec(i=100));
+    auto rs = if (true) { rec(i=100) } else { rec(i=101) };
+    assert (rs == rec(i=100));
 }
 
 fn test_tag() {
     tag mood { happy; sad; }
-    auto res = if (true) { happy } else { sad };
-    assert (res == happy);
+    auto rs = if (true) { happy } else { sad };
+    assert (rs == happy);
 }
 
 fn main() { test_rec(); test_tag(); }

src/test/run-pass/expr-if.rs

@@ -5,50 +5,50 @@
 
 // Tests for if as expressions
 fn test_if() {
-    let bool res = if (true) { true } else { false };
-    assert (res);
+    let bool rs = if (true) { true } else { false };
+    assert (rs);
 }
 
 fn test_else() {
-    let bool res = if (false) { false } else { true };
-    assert (res);
+    let bool rs = if (false) { false } else { true };
+    assert (rs);
 }
 
 fn test_elseif1() {
-    let bool res = if (true) { true } else if (true) { false } else { false };
-    assert (res);
+    let bool rs = if (true) { true } else if (true) { false } else { false };
+    assert (rs);
 }
 
 fn test_elseif2() {
-    let bool res =
+    let bool rs =
         if (false) { false } else if (true) { true } else { false };
-    assert (res);
+    assert (rs);
 }
 
 fn test_elseif3() {
-    let bool res =
+    let bool rs =
         if (false) { false } else if (false) { false } else { true };
-    assert (res);
+    assert (rs);
 }
 
 fn test_inferrence() {
-    auto res = if (true) { true } else { false };
-    assert (res);
+    auto rs = if (true) { true } else { false };
+    assert (rs);
 }
 
 fn test_if_as_if_condition() {
-    auto res1 =
+    auto rs1 =
         if (if (false) { false } else { true }) { true } else { false };
-    assert (res1);
-    auto res2 =
+    assert (rs1);
+    auto rs2 =
         if (if (true) { false } else { true }) { false } else { true };
-    assert (res2);
+    assert (rs2);
 }
 
 fn test_if_as_block_result() {
-    auto res =
+    auto rs =
         if (true) { if (false) { false } else { true } } else { false };
-    assert (res);
+    assert (rs);
 }
 
 fn main() {

src/test/run-pass/lib-getopts.rs

@@ -32,8 +32,8 @@ fn check_fail_type(opt::fail_ f, fail_type ft) {
 fn test_reqopt_long() {
     auto args = ["--test=20"];
     auto opts = [opt::reqopt("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (opt::opt_present(m, "test"));
             assert (opt::opt_str(m, "test") == "20");
@@ -45,8 +45,8 @@ fn test_reqopt_long() {
 fn test_reqopt_long_missing() {
     auto args = ["blah"];
     auto opts = [opt::reqopt("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, option_missing); }
         case (_) { fail; }
     }
@@ -55,8 +55,8 @@ fn test_reqopt_long_missing() {
 fn test_reqopt_long_no_arg() {
     auto args = ["--test"];
     auto opts = [opt::reqopt("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, argument_missing); }
         case (_) { fail; }
     }
@@ -65,8 +65,8 @@ fn test_reqopt_long_no_arg() {
 fn test_reqopt_long_multi() {
     auto args = ["--test=20", "--test=30"];
     auto opts = [opt::reqopt("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, option_duplicated); }
         case (_) { fail; }
     }
@@ -75,8 +75,8 @@ fn test_reqopt_long_multi() {
 fn test_reqopt_short() {
     auto args = ["-t", "20"];
     auto opts = [opt::reqopt("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (opt::opt_present(m, "t"));
             assert (opt::opt_str(m, "t") == "20");
@@ -88,8 +88,8 @@ fn test_reqopt_short() {
 fn test_reqopt_short_missing() {
     auto args = ["blah"];
     auto opts = [opt::reqopt("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, option_missing); }
         case (_) { fail; }
     }
@@ -98,8 +98,8 @@ fn test_reqopt_short_missing() {
 fn test_reqopt_short_no_arg() {
     auto args = ["-t"];
     auto opts = [opt::reqopt("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, argument_missing); }
         case (_) { fail; }
     }
@@ -108,8 +108,8 @@ fn test_reqopt_short_no_arg() {
 fn test_reqopt_short_multi() {
     auto args = ["-t", "20", "-t", "30"];
     auto opts = [opt::reqopt("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, option_duplicated); }
         case (_) { fail; }
     }
@@ -120,8 +120,8 @@ fn test_reqopt_short_multi() {
 fn test_optopt_long() {
     auto args = ["--test=20"];
     auto opts = [opt::optopt("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (opt::opt_present(m, "test"));
             assert (opt::opt_str(m, "test") == "20");
@@ -133,8 +133,8 @@ fn test_optopt_long() {
 fn test_optopt_long_missing() {
     auto args = ["blah"];
     auto opts = [opt::optopt("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) { assert (!opt::opt_present(m, "test")); }
         case (_) { fail; }
     }
@@ -143,8 +143,8 @@ fn test_optopt_long_missing() {
 fn test_optopt_long_no_arg() {
     auto args = ["--test"];
     auto opts = [opt::optopt("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, argument_missing); }
         case (_) { fail; }
     }
@@ -153,8 +153,8 @@ fn test_optopt_long_no_arg() {
 fn test_optopt_long_multi() {
     auto args = ["--test=20", "--test=30"];
     auto opts = [opt::optopt("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, option_duplicated); }
         case (_) { fail; }
     }
@@ -163,8 +163,8 @@ fn test_optopt_long_multi() {
 fn test_optopt_short() {
     auto args = ["-t", "20"];
     auto opts = [opt::optopt("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (opt::opt_present(m, "t"));
             assert (opt::opt_str(m, "t") == "20");
@@ -176,8 +176,8 @@ fn test_optopt_short() {
 fn test_optopt_short_missing() {
     auto args = ["blah"];
     auto opts = [opt::optopt("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) { assert (!opt::opt_present(m, "t")); }
         case (_) { fail; }
     }
@@ -186,8 +186,8 @@ fn test_optopt_short_missing() {
 fn test_optopt_short_no_arg() {
     auto args = ["-t"];
     auto opts = [opt::optopt("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, argument_missing); }
         case (_) { fail; }
     }
@@ -196,8 +196,8 @@ fn test_optopt_short_no_arg() {
 fn test_optopt_short_multi() {
     auto args = ["-t", "20", "-t", "30"];
     auto opts = [opt::optopt("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, option_duplicated); }
         case (_) { fail; }
     }
@@ -208,8 +208,8 @@ fn test_optopt_short_multi() {
 fn test_optflag_long() {
     auto args = ["--test"];
     auto opts = [opt::optflag("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) { assert (opt::opt_present(m, "test")); }
         case (_) { fail; }
     }
@@ -218,8 +218,8 @@ fn test_optflag_long() {
 fn test_optflag_long_missing() {
     auto args = ["blah"];
     auto opts = [opt::optflag("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) { assert (!opt::opt_present(m, "test")); }
         case (_) { fail; }
     }
@@ -228,8 +228,8 @@ fn test_optflag_long_missing() {
 fn test_optflag_long_arg() {
     auto args = ["--test=20"];
     auto opts = [opt::optflag("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) {
             log_err opt::fail_str(f);
             check_fail_type(f, unexpected_argument);
@@ -241,8 +241,8 @@ fn test_optflag_long_arg() {
 fn test_optflag_long_multi() {
     auto args = ["--test", "--test"];
     auto opts = [opt::optflag("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, option_duplicated); }
         case (_) { fail; }
     }
@@ -251,8 +251,8 @@ fn test_optflag_long_multi() {
 fn test_optflag_short() {
     auto args = ["-t"];
     auto opts = [opt::optflag("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) { assert (opt::opt_present(m, "t")); }
         case (_) { fail; }
     }
@@ -261,8 +261,8 @@ fn test_optflag_short() {
 fn test_optflag_short_missing() {
     auto args = ["blah"];
     auto opts = [opt::optflag("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) { assert (!opt::opt_present(m, "t")); }
         case (_) { fail; }
     }
@@ -271,8 +271,8 @@ fn test_optflag_short_missing() {
 fn test_optflag_short_arg() {
     auto args = ["-t", "20"];
     auto opts = [opt::optflag("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             // The next variable after the flag is just a free argument
 
@@ -285,8 +285,8 @@ fn test_optflag_short_arg() {
 fn test_optflag_short_multi() {
     auto args = ["-t", "-t"];
     auto opts = [opt::optflag("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, option_duplicated); }
         case (_) { fail; }
     }
@@ -297,8 +297,8 @@ fn test_optflag_short_multi() {
 fn test_optmulti_long() {
     auto args = ["--test=20"];
     auto opts = [opt::optmulti("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (opt::opt_present(m, "test"));
             assert (opt::opt_str(m, "test") == "20");
@@ -310,8 +310,8 @@ fn test_optmulti_long() {
 fn test_optmulti_long_missing() {
     auto args = ["blah"];
     auto opts = [opt::optmulti("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) { assert (!opt::opt_present(m, "test")); }
         case (_) { fail; }
     }
@@ -320,8 +320,8 @@ fn test_optmulti_long_missing() {
 fn test_optmulti_long_no_arg() {
     auto args = ["--test"];
     auto opts = [opt::optmulti("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, argument_missing); }
         case (_) { fail; }
     }
@@ -330,8 +330,8 @@ fn test_optmulti_long_no_arg() {
 fn test_optmulti_long_multi() {
     auto args = ["--test=20", "--test=30"];
     auto opts = [opt::optmulti("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (opt::opt_present(m, "test"));
             assert (opt::opt_str(m, "test") == "20");
@@ -345,8 +345,8 @@ fn test_optmulti_long_multi() {
 fn test_optmulti_short() {
     auto args = ["-t", "20"];
     auto opts = [opt::optmulti("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (opt::opt_present(m, "t"));
             assert (opt::opt_str(m, "t") == "20");
@@ -358,8 +358,8 @@ fn test_optmulti_short() {
 fn test_optmulti_short_missing() {
     auto args = ["blah"];
     auto opts = [opt::optmulti("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) { assert (!opt::opt_present(m, "t")); }
         case (_) { fail; }
     }
@@ -368,8 +368,8 @@ fn test_optmulti_short_missing() {
 fn test_optmulti_short_no_arg() {
     auto args = ["-t"];
     auto opts = [opt::optmulti("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, argument_missing); }
         case (_) { fail; }
     }
@@ -378,8 +378,8 @@ fn test_optmulti_short_no_arg() {
 fn test_optmulti_short_multi() {
     auto args = ["-t", "20", "-t", "30"];
     auto opts = [opt::optmulti("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (opt::opt_present(m, "t"));
             assert (opt::opt_str(m, "t") == "20");
@@ -393,8 +393,8 @@ fn test_optmulti_short_multi() {
 fn test_unrecognized_option_long() {
     auto args = ["--untest"];
     auto opts = [opt::optmulti("t")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, unrecognized_option); }
         case (_) { fail; }
     }
@@ -403,8 +403,8 @@ fn test_unrecognized_option_long() {
 fn test_unrecognized_option_short() {
     auto args = ["-t"];
     auto opts = [opt::optmulti("test")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::failure(?f)) { check_fail_type(f, unrecognized_option); }
         case (_) { fail; }
     }
@@ -417,8 +417,8 @@ fn test_combined() {
     auto opts =
         [opt::optopt("s"), opt::optflag("flag"), opt::reqopt("long"),
          opt::optflag("f"), opt::optmulti("m"), opt::optopt("notpresent")];
-    auto res = opt::getopts(args, opts);
-    alt (res) {
+    auto rs = opt::getopts(args, opts);
+    alt (rs) {
         case (opt::success(?m)) {
             assert (m.free.(0) == "prog");
             assert (m.free.(1) == "free1");

src/test/run-pass/lib-list.rs

@@ -16,8 +16,8 @@ fn test_from_vec() {
 fn test_foldl() {
     auto l = from_vec([0, 1, 2, 3, 4]);
     fn add(&int a, &uint b) -> uint { ret (a as uint) + b; }
-    auto res = list::foldl(l, 0u, add);
-    assert (res == 10u);
+    auto rs = list::foldl(l, 0u, add);
+    assert (rs == 10u);
 }
 
 fn test_find_success() {
@@ -25,15 +25,15 @@ fn test_find_success() {
     fn match(&int i) -> option::t[int] {
         ret if (i == 2) { option::some(i) } else { option::none[int] };
     }
-    auto res = list::find(l, match);
-    assert (res == option::some(2));
+    auto rs = list::find(l, match);
+    assert (rs == option::some(2));
 }
 
 fn test_find_fail() {
     auto l = from_vec([0, 1, 2]);
     fn match(&int i) -> option::t[int] { ret option::none[int]; }
-    auto res = list::find(l, match);
-    assert (res == option::none[int]);
+    auto rs = list::find(l, match);
+    assert (rs == option::none[int]);
 }
 
 fn test_has() {

src/test/run-pass/lib-sha1.rs

@@ -13,9 +13,9 @@ fn main() {
 
     fn a_million_letter_a() -> str {
         auto i = 0;
-        auto res = "";
-        while (i < 100000) { res += "aaaaaaaaaa"; i += 1; }
-        ret res;
+        auto rs = "";
+        while (i < 100000) { rs += "aaaaaaaaaa"; i += 1; }
+        ret rs;
     }
     // Test messages from FIPS 180-1
 

src/test/run-pass/lib-str.rs

@@ -100,15 +100,15 @@ fn test_slice() {
     assert (str::eq("", str::slice("abc", 1u, 1u)));
     fn a_million_letter_a() -> str {
         auto i = 0;
-        auto res = "";
-        while (i < 100000) { res += "aaaaaaaaaa"; i += 1; }
-        ret res;
+        auto rs = "";
+        while (i < 100000) { rs += "aaaaaaaaaa"; i += 1; }
+        ret rs;
     }
     fn half_a_million_letter_a() -> str {
         auto i = 0;
-        auto res = "";
-        while (i < 100000) { res += "aaaaa"; i += 1; }
-        ret res;
+        auto rs = "";
+        while (i < 100000) { rs += "aaaaa"; i += 1; }
+        ret rs;
     }
     assert (str::eq(half_a_million_letter_a(),
                     str::slice(a_million_letter_a(), 0u, 500000u)));

src/test/run-pass/obj-self-4.rs

@@ -15,12 +15,12 @@ fn main() {
         // }
         fn get() -> int { ret i; }
     }
-    let int res;
+    let int rs;
     auto o = foo(5);
-    res = o.get();
-    assert (res == 5);
-    res = o.inc_by(3);
-    assert (res == 8);
-    res = o.get();
-    assert (res == 8);
+    rs = o.get();
+    assert (rs == 5);
+    rs = o.inc_by(3);
+    assert (rs == 8);
+    rs = o.get();
+    assert (rs == 8);
 }

src/test/run-pass/tail-cps.rs

@@ -2,7 +2,7 @@
 
 
 // -*- rust -*-
-fn checktrue(bool res) -> bool { assert (res); ret true; }
+fn checktrue(bool rs) -> bool { assert (rs); ret true; }
 
 fn main() { auto k = checktrue; evenk(42, k); oddk(45, k); }