|| compressor.option("unsafe") && global_names(this.name);
});
+ var identifier_atom = makePredicate("Infinity NaN undefined");
function is_identifier_atom(node) {
return node instanceof AST_Infinity
|| node instanceof AST_NaN
return arg.__unused
|| safe_to_inject
&& !catches[arg.name]
+ && !identifier_atom(arg.name)
&& !scope.var_names()[arg.name];
}) && scope;
}
expect: {
var c = "FAIL";
(function() {
- (function() {
- NaN = [], (true << NaN) - 0/0 || (c = "PASS");
- var NaN;
- })();
+ !function(NaN) {
+ (true << NaN) - 0/0 || (c = "PASS");
+ }([]);
})();
console.log(c);
}
}
expect_stdout: "PASS"
}
+
+issue_2620_3: {
+ options = {
+ evaluate: true,
+ inline: true,
+ reduce_vars: true,
+ side_effects: true,
+ unused: true,
+ }
+ input: {
+ var c = "FAIL";
+ (function() {
+ function f(a, NaN) {
+ function g() {
+ switch (a) {
+ case a:
+ break;
+ case c = "PASS", NaN:
+ break;
+ }
+ }
+ g();
+ }
+ f(0/0);
+ })();
+ console.log(c);
+ }
+ expect: {
+ var c = "FAIL";
+ (function() {
+ (function(a, NaN) {
+ (function() {
+ switch (a) {
+ case a:
+ break;
+ case c = "PASS", NaN:
+ break;
+ }
+ })();
+ })(NaN);
+ })();
+ console.log(c);
+ }
+ expect_stdout: "PASS"
+}
+
+issue_2620_4: {
+ rename = true,
+ options = {
+ evaluate: true,
+ dead_code: true,
+ inline: true,
+ passes: 2,
+ reduce_vars: true,
+ side_effects: true,
+ switches: true,
+ unused: true,
+ }
+ input: {
+ var c = "FAIL";
+ (function() {
+ function f(a, NaN) {
+ function g() {
+ switch (a) {
+ case a:
+ break;
+ case c = "PASS", NaN:
+ break;
+ }
+ }
+ g();
+ }
+ f(0/0);
+ })();
+ console.log(c);
+ }
+ expect: {
+ var c = "FAIL";
+ !function() {
+ switch (NaN) {
+ case void (c = "PASS"):
+ }
+ }();
+ console.log(c);
+ }
+ expect_stdout: "PASS"
+}