diff --git a/src/expr.rs b/src/expr.rs
index dfa59695c0..32c60cb8ec 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -1422,7 +1422,9 @@ pub(crate) mod parsing {
             Precedence::Assign
         } else if input.peek(Token![..]) {
             Precedence::Range
-        } else if input.peek(Token![as]) || input.peek(Token![:]) && !input.peek(Token![::]) {
+        } else if input.peek(Token![as])
+            || cfg!(feature = "full") && input.peek(Token![:]) && !input.peek(Token![::])
+        {
             Precedence::Cast
         } else {
             Precedence::Any