we would like stdout to work on Windows

Author: RalfJung

tests/run-pass/box-pair-to-vec.rs

@@ -1,5 +1,3 @@
-//ignore-msvc: Stdout not implemented on Windows
-
 #[repr(C)]
 #[derive(Debug)]
 struct PairFoo {

tests/run-pass/catch.rs

@@ -1,4 +1,3 @@
-//ignore-msvc: Stdout not implemented on Windows
 use std::panic::{catch_unwind, AssertUnwindSafe};
 
 fn main() {

tests/run-pass/format.rs

@@ -1,4 +1,3 @@
-//ignore-msvc: Stdout not implemented on Windows
 fn main() {
     println!("Hello {}", 13);
 }

tests/run-pass/hello.rs

@@ -1,4 +1,3 @@
-//ignore-msvc: Stdout not implemented on Windows
 fn main() {
     println!("Hello, world!");
 }

tests/run-pass/issue-17877.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 //ignore-windows: Causes a stack overflow?!? Likely a rustc bug: https://github.com/rust-lang/rust/issues/53820
-//Once that bug is fixed, increase the size to 16*1024 and enable on all platforms.
+//FIXME: Once that bug is fixed, increase the size to 16*1024 and enable on all platforms.
 
 #![feature(slice_patterns)]
 

tests/run-pass/issue-3794.rs

@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//ignore-msvc: Stdout not implemented on Windows
 #![feature(box_syntax)]
 
 trait T {