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

migrate safe transformations out of unsafe_comps (#2962)

Browse Source 
fixes #2959
This commit is contained in:
Alex Lam S.L
2018-02-28 22:02:24 +08:00
committed by GitHub
parent 73e98dcda4
commit 0daa199fa8
5 changed files with 29 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
test/compress/comparing.js
View File

@@ -1,62 +1,42 @@
keep_comparisons: {
comparisons: {
options = {
comparisons: true,
unsafe_comps: false
}
input: {
var obj1 = {
valueOf: function() {triggeredFirst();}
}
var obj2 = {
valueOf: function() {triggeredSecond();}
}
var obj1, obj2;
var result1 = obj1 <= obj2;
var result2 = obj1 < obj2;
var result3 = obj1 >= obj2;
var result4 = obj1 > obj2;
}
expect: {
var obj1 = {
valueOf: function() {triggeredFirst();}
}
var obj2 = {
valueOf: function() {triggeredSecond();}
}
var obj1, obj2;
var result1 = obj1 <= obj2;
var result2 = obj1 < obj2;
var result3 = obj1 >= obj2;
var result4 = obj1 > obj2;
var result3 = obj2 <= obj1;
var result4 = obj2 < obj1;
}
}
keep_comparisons_with_unsafe_comps: {
unsafe_comps: {
options = {
comparisons: true,
unsafe_comps: true
conditionals: true,
unsafe_comps: true,
}
input: {
var obj1 = {
valueOf: function() {triggeredFirst();}
}
var obj2 = {
valueOf: function() {triggeredSecond();}
}
var result1 = obj1 <= obj2;
var result2 = obj1 < obj2;
var result3 = obj1 >= obj2;
var result4 = obj1 > obj2;
var obj1, obj2;
obj1 <= obj2 ? f1() : g1();
obj1 < obj2 ? f2() : g2();
obj1 >= obj2 ? f3() : g3();
obj1 > obj2 ? f4() : g4();
}
expect: {
var obj1 = {
valueOf: function() {triggeredFirst();}
}
var obj2 = {
valueOf: function() {triggeredSecond();}
}
var result1 = obj2 >= obj1;
var result2 = obj2 > obj1;
var result3 = obj1 >= obj2;
var result4 = obj1 > obj2;
var obj1, obj2;
obj2 < obj1 ? g1() : f1();
obj1 < obj2 ? f2() : g2();
obj1 < obj2 ? g3() : f3();
obj2 < obj1 ? f4() : g4();
}
}