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Merge branch 'master' into harmony-v2.8.17

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alexlamsl
2017-03-28 22:03:46 +08:00
parent 6a54de79b5 6ab3224c0d
commit 1e2b0aaa04
30 changed files with 2842 additions and 232 deletions
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140
test/compress/drop-unused.js
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@@ -872,3 +872,143 @@ issue_1583: {
}
}
}
issue_1656: {
options = {
toplevel: true,
unused: true,
}
beautify = {
beautify: true,
}
input: {
for(var a=0;;);
}
expect_exact: "for (;;) ;"
}
issue_1709: {
options = {
unused: true,
}
input: {
console.log(
function x() {
var x = 1;
return x;
}(),
function y() {
const y = 2;
return y;
}(),
function z() {
function z() {}
return z;
}()
);
}
expect: {
console.log(
function() {
var x = 1;
return x;
}(),
function() {
const y = 2;
return y;
}(),
function() {
function z() {}
return z;
}()
);
}
expect_stdout: true
}
issue_1715_1: {
options = {
unused: true,
}
input: {
var a = 1;
function f() {
a++;
try {} catch (a) {
var a;
}
}
f();
console.log(a);
}
expect: {
var a = 1;
function f() {
a++;
try {} catch (a) {
var a;
}
}
f();
console.log(a);
}
expect_stdout: "1"
}
issue_1715_2: {
options = {
unused: true,
}
input: {
var a = 1;
function f() {
a++;
try {} catch (a) {
var a = 2;
}
}
f();
console.log(a);
}
expect: {
var a = 1;
function f() {
a++;
try {} catch (a) {
var a;
}
}
f();
console.log(a);
}
expect_stdout: "1"
}
issue_1715_3: {
options = {
unused: true,
}
input: {
var a = 1;
function f() {
a++;
try {} catch (a) {
var a = 2 + x();
}
}
f();
console.log(a);
}
expect: {
var a = 1;
function f() {
a++;
try {} catch (a) {
var a = x();
}
}
f();
console.log(a);
}
expect_stdout: "1"
}