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

fix corner cases in assignments, reduce_vars & unused (#3950)

Browse Source 
fixes #3949
fixes #3951
This commit is contained in:
Alex Lam S.L
2020-06-04 21:06:43 +01:00
committed by GitHub
parent a489f8cb5e
commit 04fd3d90f8
9 changed files with 317 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
test/compress/drop-unused.js
View File

@@ -2285,7 +2285,7 @@ issue_3598: {
try {
(function() {
a = "PASS";
var c = (void (c.p = 0))[!1];
(void ((void 0).p = 0))[!1];
})();
} catch (e) {}
console.log(a);
@@ -2557,10 +2557,9 @@ issue_3899: {
console.log(typeof a);
}
expect: {
0;
var a = function() {
function a() {
return 2;
};
}
console.log(typeof a);
}
expect_stdout: "function"
@@ -2625,3 +2624,31 @@ assign_if_assign_read: {
}
expect_stdout: "PASS"
}
issue_3951: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
var a = console.log("PASS");
console.log(a);
a = "0";
console.log(a.p = 0);
a && a;
}
expect: {
var a = console.log("PASS");
console.log(a);
a = "0";
console.log(a.p = 0);
}
expect_stdout: [
"PASS",
"undefined",
"0",
]
}