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fix corner case in reduce_vars (#3332)

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fixes #3267
This commit is contained in:
Alex Lam S.L
2019-03-13 21:56:38 +08:00
committed by GitHub
parent d4ac84b255
commit b052f62710
2 changed files with 101 additions and 1 deletions
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100
test/compress/reduce_vars.js
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@@ -6586,3 +6586,103 @@ issue_3240_4: {
"1",
]
}
issues_3267_1: {
options = {
collapse_vars: true,
conditionals: true,
dead_code: true,
evaluate: true,
inline: true,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
(function(x) {
x();
})(function() {
(function(i) {
if (i)
return console.log("PASS");
throw "FAIL";
})(Object());
});
}
expect: {
!function(i) {
if (i)
return console.log("PASS");
throw "FAIL";
}(Object());
}
expect_stdout: "PASS"
}
issues_3267_2: {
options = {
collapse_vars: true,
conditionals: true,
dead_code: true,
evaluate: true,
inline: true,
keep_fargs: false,
passes: 2,
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
(function(x) {
x();
})(function() {
(function(i) {
if (i)
return console.log("PASS");
throw "FAIL";
})(Object());
});
}
expect: {
!function() {
if (Object())
return console.log("PASS");
throw "FAIL";
}();
}
expect_stdout: "PASS"
}
issues_3267_3: {
options = {
collapse_vars: true,
conditionals: true,
dead_code: true,
evaluate: true,
inline: true,
keep_fargs: false,
passes: 2,
reduce_vars: true,
sequences: true,
side_effects: true,
unsafe: true,
unused: true,
}
input: {
(function(x) {
x();
})(function() {
(function(i) {
if (i)
return console.log("PASS");
throw "FAIL";
})(Object());
});
}
expect: {
console.log("PASS");
}
expect_stdout: "PASS"
}