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fix corner cases in conditionals & switches (#5545)

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fixes #5543
fixes #5544
This commit is contained in:
Alex Lam S.L
2022-07-07 07:59:06 +01:00
committed by GitHub
parent d89f0965aa
commit 3dcf098468
3 changed files with 154 additions and 0 deletions
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80
test/compress/switches.js
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@@ -1608,3 +1608,83 @@ issue_5012: {
}
expect_stdout: "PASS"
}
issue_5543_1: {
options = {
dead_code: true,
switches: true,
}
input: {
var a;
switch (a) {
default:
switch (42) {
case a:
case console.log("PASS"):
}
break;
case null:
switch (false) {
case a:
case console.log("FAIL"):
}
}
}
expect: {
var a;
switch (a) {
default:
switch (42) {
case a:
case console.log("PASS"):
}
break;
case null:
switch (false) {
case a:
case console.log("FAIL"):
}
}
}
expect_stdout: "PASS"
}
issue_5543_2: {
options = {
dead_code: true,
switches: true,
}
input: {
var a;
switch (a) {
default:
switch (42) {
case a:
case console.log("PASS"):
}
break;
case null:
switch (42) {
case a:
case console.log("FAIL"):
}
}
}
expect: {
var a;
switch (a) {
default:
switch (42) {
case a:
case console.log("PASS"):
}
break;
case null:
switch (42) {
case a:
case console.log("FAIL"):
}
}
}
expect_stdout: "PASS"
}