var wrap = false;
if (parent.TYPE == "Call") {
wrap = parent.expression === orig && needs_unbinding(compressor, val);
+ } else if (parent instanceof AST_Template) {
+ wrap = parent.tag === orig && needs_unbinding(compressor, val);
} else if (parent instanceof AST_UnaryPrefix) {
wrap = parent.operator == "delete"
|| parent.operator == "typeof" && is_undeclared_ref(val);
|| p instanceof AST_PropAccess && p.expression === this
// ...(foo, bar, baz)
|| p instanceof AST_Spread
+ // (foo, bar)`baz`
+ || p instanceof AST_Template && p.tag === this
// !(foo, bar, baz)
|| p instanceof AST_Unary
// var a = (1, 2), b = a + a; ---> b == 4
node_version: ">=4"
}
+tag_parentheses_sequence: {
+ input: {
+ var o = {
+ f() {
+ console.log(this === o ? "FAIL" : "PASS");
+ },
+ };
+ (42, o.f)``;
+ }
+ expect_exact: 'var o={f(){console.log(this===o?"FAIL":"PASS")}};(42,o.f)``;'
+ expect_stdout: "PASS"
+ node_version: ">=4"
+}
+
malformed_escape: {
input: {
(function(s) {
node_version: ">=8"
}
-side_effects: {
+side_effects_1: {
options = {
side_effects: true,
}
node_version: ">=4"
}
+side_effects_2: {
+ options = {
+ side_effects: true,
+ }
+ input: {
+ var o = {
+ f() {
+ console.log(this === o ? "FAIL" : "PASS");
+ },
+ };
+ (42, o.f)``;
+ }
+ expect: {
+ var o = {
+ f() {
+ console.log(this === o ? "FAIL" : "PASS");
+ },
+ };
+ (0, o.f)``;
+ }
+ expect_stdout: "PASS"
+ node_version: ">=4"
+}
+
unsafe_side_effects: {
options = {
side_effects: true,
case p++:
var name = getVarName();
var fn = name + "." + getDotKey();
- var s = "typeof " + fn + ' == "function" && --_calls_ >= 0 && ' + fn + createArgs(recurmax, stmtDepth, canThrow);
+ var s = "typeof " + fn + ' == "function" && --_calls_ >= 0 && ';
+ s += rng(5) ? fn : "(" + createExpression(recurmax, NO_COMMA, stmtDepth, canThrow) + ", " + fn + ")";
+ s += createArgs(recurmax, stmtDepth, canThrow);
return mayDefer(canThrow && rng(20) == 0 ? s : name + " && " + s);
case p++:
if (SUPPORT.class) {