1 files changed, 25 insertions, 0 deletions
diff --git a/src/libstd/sys/wasi/pipe.rs b/src/libstd/sys/wasi/pipe.rs
new file mode 100644
index 00000000000..2582b993b60
--- /dev/null
+++ b/src/libstd/sys/wasi/pipe.rs
@@ -0,0 +1,25 @@
+use crate::io;
+use crate::sys::Void;
+
+pub struct AnonPipe(Void);
+
+impl AnonPipe {
+    pub fn read(&self, _buf: &mut [u8]) -> io::Result<usize> {
+        match self.0 {}
+    }
+
+    pub fn write(&self, _buf: &[u8]) -> io::Result<usize> {
+        match self.0 {}
+    }
+
+    pub fn diverge(&self) -> ! {
+        match self.0 {}
+    }
+}
+
+pub fn read2(p1: AnonPipe,
+             _v1: &mut Vec<u8>,
+             _p2: AnonPipe,
+             _v2: &mut Vec<u8>) -> io::Result<()> {
+    match p1.0 {}
+}