}
function side_effects_external(node, lhs) {
- if (node instanceof AST_Assign) {
- return side_effects_external(node.left, true)
- || side_effects_external(node.right);
- }
- if (node instanceof AST_Definitions) return false;
+ if (node instanceof AST_Assign) return side_effects_external(node.left, true);
if (node instanceof AST_Unary) return side_effects_external(node.expression, true);
if (node instanceof AST_VarDef) return node.value && side_effects_external(node.value);
if (lhs) {
if (node instanceof AST_Dot) return side_effects_external(node.expression, true);
- if (node instanceof AST_Sub) {
- return side_effects_external(node.expression, true)
- || side_effects_external(node.property);
- }
+ if (node instanceof AST_Sub) return side_effects_external(node.expression, true);
if (node instanceof AST_SymbolRef) return node.definition().scope !== scope;
}
- return node.has_side_effects(compressor);
+ return false;
}
}
}
expect: {
function f1(b, c) {
- var log = console.log;
if (b) b++;
- log(++c, b);
+ (0, console.log)(++c, b);
}
function f2(b, c) {
- var log = console.log;
b && b++,
- log(++c, b);
+ (0, console.log)(++c, b);
}
function f3(b, c) {
- var log = console.log;
b ? b++ : b--,
- log(++c, b);
+ (0, console.log)(++c, b);
}
f1(1, 2),
f2(3, 4),
}
expect: {
function f1(b, c) {
- var log = console.log;
var a = ++c;
if (b) b += a;
- log(a, b);
+ (0, console.log)(a, b);
}
function f2(b, c) {
- var log = console.log;
var a = ++c;
b && (b += a),
- log(a, b);
+ (0, console.log)(a, b);
}
function f3(b, c) {
- var log = console.log;
var a = ++c;
b ? b += a : b--,
- log(a, b);
+ (0, console.log)(a, b);
}
f1(1, 2),
f2(3, 4),