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fix destructuring mangle

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This commit is contained in:
kzc 2017-05-22 13:36:28 -04:00
parent a658cd84a5
commit 03c385dded
2 changed files with 106 additions and 1 deletions
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1
lib/scope.js
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@ -569,7 +569,6 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options){
});
this.walk(tw);
to_mangle.forEach(function(def){
if (def.destructuring && !def.destructuring.is_array) return;
def.mangle(options);
});

106
test/compress/destructuring.js
View File

@ -405,3 +405,109 @@ destructuring_assign_of_computed_key: {
expect_stdout: "42"
node_version: ">=6"
}
mangle_destructuring_decl: {
mangle = {
}
input: {
function test(opts) {
let a = opts.a || { e: 7, n: 8 };
let { t, e, n, s = 9, o, r } = a;
console.log(t, e, n, s, o, r);
}
test({a: { t: 1, e: 2, n: 3, s: 4, o: 5, r: 6 }});
test({});
}
expect: {
function test(t) {
let e = t.a || { e: 7, n: 8 };
let {t: n, e: o, n: s, s: a = 9, o: c, r: l} = e;
console.log(n, o, s, a, c, l);
}
test({ a: { t: 1, e: 2, n: 3, s: 4, o: 5, r: 6 } });
test({});
}
expect_stdout: [
"1 2 3 4 5 6",
"undefined 7 8 9 undefined undefined",
]
node_version: ">=6"
}
mangle_destructuring_assign_toplevel_true: {
options = {
toplevel: true,
}
mangle = {
toplevel: true,
}
beautify = {
ecma: 6
}
input: {
function test(opts) {
let s, o, r;
let a = opts.a || { e: 7, n: 8 };
({ t, e, n, s = 9, o, r } = a);
console.log(t, e, n, s, o, r);
}
let t, e, n;
test({a: { t: 1, e: 2, n: 3, s: 4, o: 5, r: 6 }});
test({});
}
expect: {
function n(n) {
let t, a, c;
let l = n.a || { e: 7, n: 8 };
({t: o, e, n: s, s: t = 9, o: a, r: c} = l);
console.log(o, e, s, t, a, c);
}
let o, e, s;
n({ a: { t: 1, e: 2, n: 3, s: 4, o: 5, r: 6 } });
n({});
}
expect_stdout: [
"1 2 3 4 5 6",
"undefined 7 8 9 undefined undefined",
]
node_version: ">=6"
}
mangle_destructuring_assign_toplevel_false: {
options = {
toplevel: false,
}
mangle = {
toplevel: false,
}
beautify = {
ecma: 6
}
input: {
function test(opts) {
let s, o, r;
let a = opts.a || { e: 7, n: 8 };
({ t, e, n, s = 9, o, r } = a);
console.log(t, e, n, s, o, r);
}
let t, e, n;
test({a: { t: 1, e: 2, n: 3, s: 4, o: 5, r: 6 }});
test({});
}
expect: {
function test(o) {
let s, a, c;
let l = o.a || { e: 7, n: 8 };
({t, e, n, s = 9, o: a, r: c} = l);
console.log(t, e, n, s, a, c);
}
let t, e, n;
test({ a: { t: 1, e: 2, n: 3, s: 4, o: 5, r: 6 } });
test({});
}
expect_stdout: [
"1 2 3 4 5 6",
"undefined 7 8 9 undefined undefined",
]
node_version: ">=6"
}