],
};
convert_to_predicate(static_values);
+ var regexp_props = makePredicate("global ignoreCase multiline source");
def(AST_PropAccess, function(compressor, cached, depth) {
if (compressor.option("unsafe")) {
var key = this.property;
val = global_objs[exp.name];
} else {
val = exp._eval(compressor, cached, depth + 1);
- if (!val || val === exp) return this;
- if (typeof val == "object" && !HOP(val, key)) return this;
- if (typeof val == "function") switch (key) {
+ if (val == null || val === exp) return this;
+ if (val instanceof RegExp) {
+ if (!regexp_props[key]) return this;
+ } else if (typeof val == "object") {
+ if (!HOP(val, key)) return this;
+ } else if (typeof val == "function") switch (key) {
case "name":
return val.node.name ? val.node.name.name : "";
case "length":
val = global_objs[e.name];
} else {
val = e._eval(compressor, cached, depth + 1);
- if (val === e || !val) return this;
+ if (val == null || val === e) return this;
var native_fn = native_fns[val.constructor.name];
if (!native_fn || !native_fn[key]) return this;
}
unsafe: true,
}
input: {
- console.log(
- true.a,
- false.a,
- null.a,
- undefined.a
- );
+ console.log(true.a, false.a);
+ console.log(true.valueOf(), false.valueOf());
+ try {
+ console.log(null.a);
+ } catch (e) {
+ console.log("PASS");
+ }
+ try {
+ console.log(undefined.a);
+ } catch (e) {
+ console.log("PASS");
+ }
}
expect: {
- console.log(
- void 0,
- false.a,
- null.a,
- (void 0).a
- );
+ console.log(void 0, void 0);
+ console.log(true, false);
+ try {
+ console.log(null.a);
+ } catch (e) {
+ console.log("PASS");
+ }
+ try {
+ console.log((void 0).a);
+ } catch (e) {
+ console.log("PASS");
+ }
}
- expect_stdout: true
+ expect_stdout: [
+ "undefined undefined",
+ "true false",
+ "PASS",
+ "PASS",
+ ]
}
unsafe_object: {
expect_stdout: '["PASS","pass"]'
}
+regexp_properties: {
+ options = {
+ evaluate: true,
+ unsafe: true,
+ }
+ input: {
+ console.log(/abc/g.source, /abc/g.global, /abc/g.ignoreCase, /abc/g.lastIndex, /abc/g.multiline);
+ }
+ expect: {
+ console.log("abc", true, false, /abc/g.lastIndex, false);
+ }
+ expect_stdout: "abc true false 0 false"
+}
+
issue_3434_1: {
options = {
evaluate: true,