Add 'crates/wiggle/' from commit 'cd484e49932d8dd8f1bd1a002e0717ad8bff07fb'

git-subtree-dir: crates/wiggle
git-subtree-mainline: 2ead747f48
git-subtree-split: cd484e4993

crates/wiggle/tests/handles.witx

@@ -0,0 +1,12 @@
+(use "errno.witx")
+
+(typename $fd (handle))
+
+(module $handle_examples
+  (@interface func (export "fd_create")
+    (result $error $errno)
+    (result $fd $fd))
+  (@interface func (export "fd_consume")
+    (param $fd $fd)
+    (result $error $errno))
+)