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-rw-r--r--src/libstd/sys/wasi/args.rs2
-rw-r--r--src/libstd/sys/wasi/os.rs4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/sys/wasi/args.rs b/src/libstd/sys/wasi/args.rs
index 23ab2051bf6..14aa391912e 100644
--- a/src/libstd/sys/wasi/args.rs
+++ b/src/libstd/sys/wasi/args.rs
@@ -19,7 +19,7 @@ pub struct Args {
 /// Returns the command line arguments
 pub fn args() -> Args {
     Args {
-        iter: wasi::get_args().unwrap_or(Vec::new()),
+        iter: wasi::get_args().unwrap_or(Vec::new()).into_iter(),
         _dont_send_or_sync_me: PhantomData
     }
 }
diff --git a/src/libstd/sys/wasi/os.rs b/src/libstd/sys/wasi/os.rs
index 65c80c838dc..04eee3ef28f 100644
--- a/src/libstd/sys/wasi/os.rs
+++ b/src/libstd/sys/wasi/os.rs
@@ -75,7 +75,7 @@ pub fn current_exe() -> io::Result<PathBuf> {
 }
 
 pub struct Env {
-    iter: Vec<Vec<u8>>,
+    iter: vec::IntoIter<Vec<u8>>,
     _dont_send_or_sync_me: PhantomData<*mut ()>,
 }
 
@@ -100,7 +100,7 @@ impl Iterator for Env {
 
 pub fn env() -> Env {
     Env {
-        iter: wasi::get_environ().unwrap_or(Vec::new()),
+        iter: wasi::get_environ().unwrap_or(Vec::new()).into_iter(),
         _dont_send_or_sync_me: PhantomData,
     }
 }