use different revisions for testing colors on windows

this is kinda jank because it means people need both machines to bless the tests

tests/ui/error-emitter/highlighting.not-windows.stderr

@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/highlighting.rs:22:11
+  --> $DIR/highlighting.rs:26:11
    |
 LL |     query(wrapped_fn);
    |     ----- ^^^^^^^^^^ one type is more general than the other
@@ -9,7 +9,7 @@
    = note: expected fn pointer `for<'a> fn(Box<(dyn Any + Send + 'a)>) -> Pin<_>`
                  found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}`
 note: function defined here
-  --> $DIR/highlighting.rs:11:4
+  --> $DIR/highlighting.rs:15:4
    |
 LL |   fn query(_: fn(Box<(dyn Any + Send + '_)>) -> Pin<Box<(
    |  ____^^^^^_-

tests/ui/error-emitter/highlighting.rs

@@ -4,6 +4,10 @@
 // error-pattern:for<'a> 
 // edition:2018
 
+// revisions: windows not-windows
+// [windows]only-windows
+// [not-windows]ignore-windows
+
 use core::pin::Pin;
 use core::future::Future;
 use core::any::Any;

tests/ui/error-emitter/highlighting.windows.stderr

@@ -0,0 +1,22 @@
+error[E0308]: mismatched types
+  --> $DIR/highlighting.rs:26:11
+   |
+LL |     query(wrapped_fn);
+   |     ----- ^^^^^^^^^^ one type is more general than the other
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected fn pointer `for<'a> fn(Box<(dyn Any + Send + 'a)>) -> Pin<_>`
+                 found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}`
+note: function defined here
+  --> $DIR/highlighting.rs:15:4
+   |
+LL |   fn query(_: fn(Box<(dyn Any + Send + '_)>) -> Pin<Box<(
+   |  ____^^^^^_-
+LL | |     dyn Future<Output = Result<Box<(dyn Any + 'static)>, String>> + Send + 'static
+LL | | )>>) {}
+   | |___-
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0308`.

tests/ui/error-emitter/multiline-multipart-suggestion.not-windows.stderr

@@ -1,5 +1,5 @@
 error[E0106]: missing lifetime specifier
-  --> $DIR/multiline-multipart-suggestion.rs:5:34
+  --> $DIR/multiline-multipart-suggestion.rs:8:34
    |
 LL | fn short(foo_bar: &Vec<&i32>) -> &i32 {
    |                   ----------     ^ expected named lifetime parameter
@@ -11,7 +11,7 @@
    |         ++++           ++      ++           ++
 
 error[E0106]: missing lifetime specifier
-  --> $DIR/multiline-multipart-suggestion.rs:12:6
+  --> $DIR/multiline-multipart-suggestion.rs:15:6
    |
 LL |     foo_bar: &Vec<&i32>,
    |              ----------
@@ -29,7 +29,7 @@
    |
 
 error[E0106]: missing lifetime specifier
-  --> $DIR/multiline-multipart-suggestion.rs:17:29
+  --> $DIR/multiline-multipart-suggestion.rs:20:29
    |
 LL |     foo_bar: &Vec<&i32>) -> &i32 {
    |              ----------     ^ expected named lifetime parameter

tests/ui/error-emitter/multiline-multipart-suggestion.rs

@@ -1,6 +1,9 @@
 // compile-flags: --error-format=human --color=always
 // error-pattern: missing lifetime specifier
-// ignore-windows
+
+// revisions: windows not-windows
+// [windows]only-windows
+// [not-windows]ignore-windows
 
 fn short(foo_bar: &Vec<&i32>) -> &i32 {
     &12

tests/ui/error-emitter/multiline-multipart-suggestion.windows.stderr

@@ -0,0 +1,46 @@
+error[E0106]: missing lifetime specifier
+  --> $DIR/multiline-multipart-suggestion.rs:8:34
+   |
+LL | fn short(foo_bar: &Vec<&i32>) -> &i32 {
+   |                   ----------     ^ expected named lifetime parameter
+   |
+   = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from
+help: consider introducing a named lifetime parameter
+   |
+LL | fn short<'a>(foo_bar: &'a Vec<&'a i32>) -> &'a i32 {
+   |         ++++           ++      ++           ++
+
+error[E0106]: missing lifetime specifier
+  --> $DIR/multiline-multipart-suggestion.rs:15:6
+   |
+LL |     foo_bar: &Vec<&i32>,
+   |              ----------
+LL |     something_very_long_so_that_the_line_will_wrap_around__________: i32,
+LL | ) -> &i32 {
+   |      ^ expected named lifetime parameter
+   |
+   = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from
+help: consider introducing a named lifetime parameter
+   |
+LL ~ fn long<'a>(
+LL ~     foo_bar: &'a Vec<&'a i32>,
+LL |     something_very_long_so_that_the_line_will_wrap_around__________: i32,
+LL ~ ) -> &'a i32 {
+   |
+
+error[E0106]: missing lifetime specifier
+  --> $DIR/multiline-multipart-suggestion.rs:20:29
+   |
+LL |     foo_bar: &Vec<&i32>) -> &i32 {
+   |              ----------     ^ expected named lifetime parameter
+   |
+   = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from
+help: consider introducing a named lifetime parameter
+   |
+LL ~ fn long2<'a>(
+LL ~     foo_bar: &'a Vec<&'a i32>) -> &'a i32 {
+   |
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0106`.