OPT(AST_Assign, function(self, compressor) {
if (compressor.option("dead_code")) {
if (self.left instanceof AST_PropAccess) {
- var exp = self.left.expression;
- if (exp instanceof AST_Lambda
- || !compressor.has_directive("use strict")
- && exp instanceof AST_Constant
- && !exp.may_throw_on_access(compressor)) {
- return self.left instanceof AST_Dot ? self.right : make_sequence(self, [
- self.left.property,
- self.right
- ]).optimize(compressor);
+ if (self.operator == "=") {
+ var exp = self.left.expression;
+ if (exp instanceof AST_Lambda
+ || !compressor.has_directive("use strict")
+ && exp instanceof AST_Constant
+ && !exp.may_throw_on_access(compressor)) {
+ return self.left instanceof AST_Dot ? self.right : make_sequence(self, [
+ self.left.property,
+ self.right
+ ]).optimize(compressor);
+ }
}
} else if (self.left instanceof AST_SymbolRef) {
var def = self.left.definition();
}
expect_stdout: "PASS"
}
+
+issue_3552: {
+ options = {
+ dead_code: true,
+ pure_getters: "strict",
+ }
+ input: {
+ var a = "PASS";
+ (function() {
+ (1..p += 42) && (a = "FAIL");
+ })();
+ console.log(a);
+ }
+ expect: {
+ var a = "PASS";
+ (function() {
+ (1..p += 42) && (a = "FAIL");
+ })();
+ console.log(a);
+ }
+ expect_stdout: "PASS"
+}