JoBoEVD/UglifyJS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix corner case in reduce_vars (#3141)

Browse Source 
fixes #3140
This commit is contained in:
Alex Lam S.L
2018-05-21 15:53:51 +08:00
committed by GitHub
parent c14d09ba84
commit b5af8a1914
2 changed files with 201 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

189
test/compress/reduce_vars.js
View File

@@ -6178,3 +6178,192 @@ issue_3125: {
}
expect_stdout: "7"
}
issue_3140_1: {
options = {
reduce_vars: true,
unused: true,
}
input: {
(function() {
var a;
function f() {
}
f.g = function g() {
function h() {
console.log(a ? "PASS" : "FAIL");
}
a = true;
this();
a = false;
h.g = g;
return h;
};
return f;
})().g().g();
}
expect: {
(function() {
var a;
function f() {
}
f.g = function g() {
function h() {
console.log(a ? "PASS" : "FAIL");
}
a = true;
this();
a = false;
h.g = g;
return h;
};
return f;
})().g().g();
}
expect_stdout: "PASS"
}
issue_3140_2: {
options = {
reduce_vars: true,
unused: true,
}
input: {
(function() {
var a;
function f() {
}
f.g = function g() {
var self = this;
function h() {
console.log(a ? "PASS" : "FAIL");
}
a = true;
self();
a = false;
h.g = g;
return h;
};
return f;
})().g().g();
}
expect: {
(function() {
var a;
function f() {
}
f.g = function g() {
function h() {
console.log(a ? "PASS" : "FAIL");
}
a = true;
this();
a = false;
h.g = g;
return h;
};
return f;
})().g().g();
}
expect_stdout: "PASS"
}
issue_3140_3: {
options = {
reduce_vars: true,
unused: true,
}
input: {
(function() {
var a;
function f() {
}
f.g = function g() {
var self = this;
function h() {
console.log(a ? "PASS" : "FAIL");
}
a = true;
(function() {
return self;
})()();
a = false;
h.g = g;
return h;
};
return f;
})().g().g();
}
expect: {
(function() {
var a;
function f() {
}
f.g = function g() {
var self = this;
function h() {
console.log(a ? "PASS" : "FAIL");
}
a = true;
(function() {
return self;
})()();
a = false;
h.g = g;
return h;
};
return f;
})().g().g();
}
expect_stdout: "PASS"
}
issue_3140_4: {
options = {
reduce_vars: true,
unused: true,
}
input: {
(function() {
var a;
function f() {
}
f.g = function g() {
var o = {
p: this
};
function h() {
console.log(a ? "PASS" : "FAIL");
}
a = true;
o.p();
a = false;
h.g = g;
return h;
};
return f;
})().g().g();
}
expect: {
(function() {
var a;
function f() {
}
f.g = function g() {
var o = {
p: this
};
function h() {
console.log(a ? "PASS" : "FAIL");
}
a = true;
o.p();
a = false;
h.g = g;
return h;
};
return f;
})().g().g();
}
expect_stdout: "PASS"
}