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Merge branch 'master' into harmony-v2.8.4

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This commit is contained in:
alexlamsl
2017-03-02 11:16:55 +08:00
parent 22f7af205d 40ceddb48a
commit 80f3ad3ce0
4 changed files with 211 additions and 25 deletions
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119
test/compress/reduce_vars.js
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@@ -470,3 +470,122 @@ multi_def_2: {
var repeatLength = this.getBits(bitsLength) + bitsOffset;
}
}
use_before_var: {
options = {
evaluate: true,
reduce_vars: true,
}
input: {
console.log(t);
var t = 1;
}
expect: {
console.log(t);
var t = 1;
}
}
inner_var_if: {
options = {
evaluate: true,
reduce_vars: true,
}
input: {
function f(){
return 0;
}
if (f())
var t = 1;
if (!t)
console.log(t);
}
expect: {
function f(){
return 0;
}
if (f())
var t = 1;
if (!t)
console.log(t);
}
}
inner_var_label: {
options = {
evaluate: true,
reduce_vars: true,
}
input: {
function f(){
return 1;
}
l: {
if (f()) break l;
var t = 1;
}
console.log(t);
}
expect: {
function f(){
return 1;
}
l: {
if (f()) break l;
var t = 1;
}
console.log(t);
}
}
inner_var_for: {
options = {
evaluate: true,
reduce_vars: true,
}
input: {
var a = 1;
x(a, b, d);
for (var b = 2, c = 3; x(a, b, c, d); x(a, b, c, d)) {
var d = 4, e = 5;
x(a, b, c, d, e);
}
x(a, b, c, d, e)
}
expect: {
var a = 1;
x(1, b, d);
for (var b = 2, c = 3; x(1, b, 3, d); x(1, b, 3, d)) {
var d = 4, e = 5;
x(1, b, 3, d, e);
}
x(1, b, 3, d, e);
}
}
inner_var_for_in: {
options = {
evaluate: true,
reduce_vars: true,
}
input: {
var a = 1, b = 2;
for (b in (function() {
return x(a, b, c);
})()) {
var c = 3, d = 4;
x(a, b, c, d);
}
x(a, b, c, d);
}
expect: {
var a = 1, b = 2;
for (b in (function() {
return x(1, b, c);
})()) {
var c = 3, d = 4;
x(1, b, c, d);
}
x(1, b, c, d);
}
}