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

fix corner case in side_effects (#4009)

Browse Source 
fixes #4008
This commit is contained in:
Alex Lam S.L
2020-07-01 04:33:48 +01:00
committed by GitHub
parent 3bf8699f95
commit 484d3fd8c7
2 changed files with 67 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
test/compress/side_effects.js
View File

@@ -298,7 +298,7 @@ operator_in: {
expect_stdout: "PASS"
}
issue_3983: {
issue_3983_1: {
options = {
collapse_vars: true,
conditionals: true,
@@ -323,7 +323,71 @@ issue_3983: {
}
expect: {
var a = "PASS";
g();
function g() {}
console.log(a);
}
expect_stdout: "PASS"
}
issue_3983_2: {
options = {
collapse_vars: true,
conditionals: true,
evaluate: true,
inline: true,
passes: 2,
reduce_vars: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
var a = "PASS";
function f() {
g && g();
}
f();
function g() {
0 ? a : 0;
}
var b = a;
console.log(a);
}
expect: {
console.log("PASS");
}
expect_stdout: "PASS"
}
issue_4008: {
options = {
collapse_vars: true,
evaluate: true,
inline: true,
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
toplevel: true,
}
input: {
var a = "PASS";
function f(b, b) {
console.log(b);
}
f && f(a && a[a]);
console.log(a);
}
expect: {
var a = "PASS";
function f(b, b) {
console.log(b);
}
f(a[a]);
console.log(a);
}
expect_stdout: [
"undefined",
"PASS",
]
}