use test instead of unix to be platform-independent

Author: folkertdev

tests/ui/macros/cfg_select.rs

@@ -151,8 +151,10 @@ cfg_select! {
 }
 
 cfg_select! {
-    unix => {}
-    unix => {}
+    test => {}
+    test => {}
+    //~^ WARN unreachable configuration predicate
+    _ => {}
     //~^ WARN unreachable configuration predicate
 }
 

tests/ui/macros/cfg_select.stderr

@@ -1,5 +1,5 @@
 error: none of the predicates in this `cfg_select` evaluated to true
-  --> $DIR/cfg_select.rs:159:1
+  --> $DIR/cfg_select.rs:161:1
    |
 LL | / cfg_select! {
 LL | |
@@ -8,49 +8,49 @@ LL | | }
    | |_^
 
 error: none of the predicates in this `cfg_select` evaluated to true
-  --> $DIR/cfg_select.rs:164:1
+  --> $DIR/cfg_select.rs:166:1
    |
 LL | cfg_select! {}
    | ^^^^^^^^^^^^^^
 
 error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `=>`
-  --> $DIR/cfg_select.rs:168:5
+  --> $DIR/cfg_select.rs:170:5
    |
 LL |     => {}
    |     ^^
 
 error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found expression
-  --> $DIR/cfg_select.rs:173:5
+  --> $DIR/cfg_select.rs:175:5
    |
 LL |     () => {}
    |     ^^ expressions are not allowed here
 
 error[E0539]: malformed `cfg_select` macro input
-  --> $DIR/cfg_select.rs:178:5
+  --> $DIR/cfg_select.rs:180:5
    |
 LL |     "str" => {}
    |     ^^^^^ expected a valid identifier here
 
 error[E0539]: malformed `cfg_select` macro input
-  --> $DIR/cfg_select.rs:183:5
+  --> $DIR/cfg_select.rs:185:5
    |
 LL |     a::b => {}
    |     ^^^^ expected a valid identifier here
 
 error[E0537]: invalid predicate `a`
-  --> $DIR/cfg_select.rs:188:5
+  --> $DIR/cfg_select.rs:190:5
    |
 LL |     a() => {}
    |     ^^^
 
 error: expected one of `(`, `::`, `=>`, or `=`, found `+`
-  --> $DIR/cfg_select.rs:193:7
+  --> $DIR/cfg_select.rs:195:7
    |
 LL |     a + 1 => {}
    |       ^ expected one of `(`, `::`, `=>`, or `=`
 
 error: expected one of `(`, `::`, `=>`, or `=`, found `!`
-  --> $DIR/cfg_select.rs:199:8
+  --> $DIR/cfg_select.rs:201:8
    |
 LL |     cfg!() => {}
    |        ^ expected one of `(`, `::`, `=>`, or `=`
@@ -86,11 +86,17 @@ LL |     _ => {}
 warning: unreachable configuration predicate
   --> $DIR/cfg_select.rs:155:5
    |
-LL |     unix => {}
+LL |     test => {}
    |     ^^^^ this configuration predicate is never reached
 
+warning: unreachable configuration predicate
+  --> $DIR/cfg_select.rs:157:5
+   |
+LL |     _ => {}
+   |     ^ this configuration predicate is never reached
+
 warning: unexpected `cfg` condition name: `a`
-  --> $DIR/cfg_select.rs:193:5
+  --> $DIR/cfg_select.rs:195:5
    |
 LL |     a + 1 => {}
    |     ^ help: found config with similar value: `target_feature = "a"`
@@ -101,15 +107,15 @@ LL |     a + 1 => {}
    = note: `#[warn(unexpected_cfgs)]` on by default
 
 warning: unexpected `cfg` condition name: `cfg`
-  --> $DIR/cfg_select.rs:199:5
+  --> $DIR/cfg_select.rs:201:5
    |
 LL |     cfg!() => {}
    |     ^^^
    |
    = help: to expect this configuration use `--check-cfg=cfg(cfg)`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
-error: aborting due to 9 previous errors; 6 warnings emitted
+error: aborting due to 9 previous errors; 7 warnings emitted
 
 Some errors have detailed explanations: E0537, E0539.
 For more information about an error, try `rustc --explain E0537`.