var parent = scanner.parent(level);
if (parent instanceof AST_Array) return find_stop_value(parent, level + 1);
if (parent instanceof AST_Assign) {
+ if (may_throw(parent)) return node;
if (parent.left instanceof AST_SymbolRef) {
var name = parent.left.name;
if (lhs.name == name) return node;
if (is_last_node(node, parent)) return node;
if (in_conditional(node, parent)) return node;
if (parent instanceof AST_Array) return find_stop_unused(parent, level + 1);
- if (parent instanceof AST_Assign) return find_stop_unused(parent, level + 1);
+ if (parent instanceof AST_Assign) {
+ return may_throw(parent) ? node : find_stop_unused(parent, level + 1);
+ }
if (parent instanceof AST_Binary) return find_stop_unused(parent, level + 1);
if (parent instanceof AST_Call) return find_stop_unused(parent, level + 1);
if (parent instanceof AST_Case) return find_stop_unused(parent, level + 1);
}
expect_stdout: "foo bar"
}
+
+issue_3641: {
+ options = {
+ collapse_vars: true,
+ }
+ input: {
+ var a, b;
+ try {
+ a = "foo";
+ b = (a += (A.p = 0, "bar")) % 0;
+ } catch (e) {}
+ console.log(a, b);
+ }
+ expect: {
+ var a, b;
+ try {
+ a = "foo";
+ b = (a += (A.p = 0, "bar")) % 0;
+ } catch (e) {}
+ console.log(a, b);
+ }
+ expect_stdout: "foo undefined"
+}