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Merge branch 'master' into harmony-v2.8.15

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alexlamsl
2017-03-23 15:11:16 +08:00
parent 7906033e82 6b2f34769a
commit 97d0fc271d
14 changed files with 248 additions and 130 deletions
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107
test/compress/collapse_vars.js
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@@ -1514,3 +1514,110 @@ issue_1605_2: {
(new Object).p = 1;
}
}
issue_1631_1: {
options = {
cascade: true,
collapse_vars: true,
hoist_funs: true,
join_vars: true,
sequences: true,
side_effects: true,
}
input: {
var pc = 0;
function f(x) {
pc = 200;
return 100;
}
function x() {
var t = f();
pc += t;
return pc;
}
console.log(x());
}
expect: {
function f(x) {
return pc = 200, 100;
}
function x() {
var t = f();
return pc += t;
}
var pc = 0;
console.log(x());
}
expect_stdout: "300"
}
issue_1631_2: {
options = {
cascade: true,
collapse_vars: true,
hoist_funs: true,
join_vars: true,
sequences: true,
side_effects: true,
}
input: {
var a = 0, b = 1;
function f() {
a = 2;
return 4;
}
function g() {
var t = f();
b = a + t;
return b;
}
console.log(g());
}
expect: {
function f() {
return a = 2, 4;
}
function g() {
var t = f();
return b = a + t;
}
var a = 0, b = 1;
console.log(g());
}
expect_stdout: "6"
}
issue_1631_3: {
options = {
cascade: true,
collapse_vars: true,
hoist_funs: true,
join_vars: true,
sequences: true,
side_effects: true,
}
input: {
function g() {
var a = 0, b = 1;
function f() {
a = 2;
return 4;
}
var t = f();
b = a + t;
return b;
}
console.log(g());
}
expect: {
function g() {
function f() {
return a = 2, 4;
}
var a = 0, b = 1, t = f();
return b = a + t;
}
console.log(g());
}
expect_stdout: "6"
}