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

enhance dead_code & side_effects (#5840)

Browse Source 
closes #5794
This commit is contained in:
Alex Lam S.L
2024-06-19 01:36:04 +03:00
committed by GitHub
parent dc7aa32172
commit 9c80456634
5 changed files with 159 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

103
test/compress/side_effects.js
View File

@@ -724,3 +724,106 @@ retain_instanceof: {
}
expect_stdout: "PASS"
}
drop_access: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
}
input: {
var o = {};
o.p;
try {
(function() {
o.q;
})();
console.log("PASS");
} catch (e) {
console.log("FAIL");
}
}
expect: {
var o = {};
o.p;
try {
console.log("PASS");
} catch (e) {
console.log("FAIL");
}
}
expect_stdout: "PASS"
}
keep_access: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
}
input: {
var o = {};
o.p;
o = null;
try {
(function() {
o.q;
})();
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
}
expect: {
var o = {};
o.p;
o = null;
try {
(function() {
o.q;
})();
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
}
keep_access_after_call: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
}
input: {
var o = {};
o.p;
o.q;
f();
try {
o.r;
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
function f() {
o = null;
}
}
expect: {
var o = {};
o.p;
f();
try {
o.r;
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
function f() {
o = null;
}
}
expect_stdout: "PASS"
}