Fix use of uninitialized functions stored in storage.

2023-10-03 13:03:40 +00:00 · 2019-04-25 15:40:48 +02:00
parent eac0048176
commit 5b991c1e59
8 changed files with 150 additions and 0 deletions
@@ -0,0 +1,23 @@
+contract C {
+
+  function() internal storedFn;
+
+  bool flag;
+
+  constructor() public {
+    if (!flag) {
+      flag = true;
+      function() internal invalid;
+      storedFn = invalid;
+      storedFn();
+    }
+  }
+  function f() public pure {}
+}
+contract Test {
+  function f() public {
+    new C();
+  }
+}
+// ----
+// f() -> FAILURE