json: to_str() also for "null"

341e4151 · Lenny222 · Marijn Haverbeke · 6f5a0a3b · 341e4151
隐藏空白更改
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src/libstd/json.rs src/libstd/json.rs +1 -0

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--- a/src/libstd/json.rs
+++ b/src/libstd/json.rs
@@ -65,6 +65,7 @@ fn to_str(j: json) -> str {
            });
            str::concat(["{ ", str::connect(parts, ", "), " }"])
        }
+        null { "null" }
    }
 }