col: node.start.col
});
if (candidate instanceof AST_UnaryPostfix) {
- delete candidate.expression.fixed;
+ lhs.definition().fixed = false;
return make_node(AST_UnaryPrefix, candidate, candidate);
}
if (candidate instanceof AST_VarDef) {
expect_stdout: "PASS"
}
-issue_3884: {
+issue_3884_1: {
options = {
collapse_vars: true,
evaluate: true,
console.log(a, b);
}
expect: {
- var a = 100;
- ++a;
- console.log(a, 32);
+ var a = 100, b = 1;
+ b <<= ++a;
+ console.log(a, b);
+ }
+ expect_stdout: "101 32"
+}
+
+issue_3884_2: {
+ options = {
+ collapse_vars: true,
+ evaluate: true,
+ passes: 3,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a = 100, b = 1;
+ {
+ a++ + a || a;
+ b <<= a;
+ }
+ console.log(a, b);
+ }
+ expect: {
+ console.log(101, 32);
}
expect_stdout: "101 32"
}
}
expect_stdout: "PASS"
}
+
+issue_3971: {
+ options = {
+ collapse_vars: true,
+ evaluate: true,
+ reduce_vars: true,
+ side_effects: true,
+ toplevel: true,
+ }
+ input: {
+ var a = 0 == typeof f, b = 0;
+ {
+ var a = void (a++ + (b |= a));
+ }
+ console.log(b);
+ }
+ expect: {
+ var a = 0 == typeof f, b = 0;
+ var a = void (b |= ++a);
+ console.log(b);
+ }
+ expect_stdout: "1"
+}