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

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

crates/wiggle/tests/strings.witx

@@ -0,0 +1,16 @@
+(use "errno.witx")
+(module $strings
+  (@interface func (export "hello_string")
+    (param $a_string string)
+    (result $error $errno)
+    (result $total_bytes u32)
+  )
+
+  (@interface func (export "multi_string")
+    (param $a string)
+    (param $b string)
+    (param $c string)
+    (result $error $errno)
+    (result $total_bytes u32)
+  )
+)