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fix corner cases in properties (#3189)

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fixes #3188
This commit is contained in:
Alex Lam S.L
2018-06-19 18:20:11 +08:00
committed by GitHub
parent 9e19e63551
commit e54ddcbb8a
2 changed files with 116 additions and 6 deletions
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103
test/compress/properties.js
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@@ -1729,3 +1729,106 @@ issue_869_2: {
}
expect_stdout: "PASS"
}
issue_3188_1: {
options = {
collapse_vars: true,
inline: true,
properties: true,
reduce_vars: true,
side_effects: true,
}
input: {
(function() {
function f() {
console.log(this.p);
}
(function() {
var o = {
p: "PASS",
f: f
};
o.f();
})();
})();
}
expect: {
(function() {
function f() {
console.log(this.p);
}
({
p: "PASS",
f: f
}).f();
var o;
})();
}
expect_stdout: "PASS"
}
issue_3188_2: {
options = {
collapse_vars: true,
inline: true,
properties: true,
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
(function() {
var f = function() {
console.log(this.p);
};
function g() {
var o = {
p: "PASS",
f: f
};
o.f();
}
g();
})();
}
expect: {
({
p: "PASS",
f: function() {
console.log(this.p);
}
}).f();
}
expect_stdout: "PASS"
}
issue_3188_3: {
options = {
collapse_vars: true,
inline: true,
properties: true,
reduce_vars: true,
side_effects: true,
}
input: {
(function() {
function f() {
console.log(this[0]);
}
(function() {
var o = ["PASS", f];
o[1]();
})();
})();
}
expect: {
(function() {
function f() {
console.log(this[0]);
}
["PASS", f][1]();
var o;
})();
}
expect_stdout: "PASS"
}