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

fix corner case in switches (#5009)

Browse Source 
fixes #5008
This commit is contained in:
Alex Lam S.L
2021-06-15 11:27:55 +01:00
committed by GitHub
parent ac1262dc97
commit bf76e35772
2 changed files with 128 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
test/compress/switches.js
View File

@@ -1441,3 +1441,118 @@ issue_4059: {
}
expect_stdout: "PASS"
}
issue_5008_1: {
options = {
dead_code: true,
evaluate: true,
reduce_vars: true,
switches: true,
unsafe: true,
}
input: {
console.log(function f() {
switch (f) {
case f:
return "PASS";
default:
return "FAIL";
}
}());
}
expect: {
console.log(function f() {
switch (f) {
case f:
return "PASS";
}
}());
}
expect_stdout: "PASS"
}
issue_5008_2: {
options = {
dead_code: true,
evaluate: true,
reduce_vars: true,
switches: true,
unsafe: true,
}
input: {
console.log(function(a) {
switch (a) {
case a:
return "PASS";
default:
return "FAIL";
}
}([]));
}
expect: {
console.log(function(a) {
switch (a) {
case a:
return "PASS";
}
}([]));
}
expect_stdout: "PASS"
}
issue_5008_3: {
options = {
dead_code: true,
evaluate: true,
reduce_vars: true,
switches: true,
unsafe: true,
}
input: {
console.log(function(a) {
switch (a) {
case a:
return "PASS";
default:
return "FAIL";
}
}({}));
}
expect: {
console.log(function(a) {
switch (a) {
case a:
return "PASS";
}
}({}));
}
expect_stdout: "PASS"
}
issue_5008_4: {
options = {
dead_code: true,
evaluate: true,
reduce_vars: true,
switches: true,
}
input: {
console.log(function(a) {
switch (a) {
case a:
return "PASS";
default:
return "FAIL";
}
}(/foo/));
}
expect: {
console.log(function(a) {
switch (a) {
case a:
return "PASS";
}
}(/foo/));
}
expect_stdout: "PASS"
}