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fix escape analysis for AST_Conditional & AST_Sequence (#2563)

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fixes #2560
This commit is contained in:
Alex Lam S.L
2017-12-08 01:50:38 +08:00
committed by GitHub
parent 3e34f62a1c
commit e20935c3f2
2 changed files with 80 additions and 1 deletions
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77
test/compress/reduce_vars.js
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@@ -4544,3 +4544,80 @@ issue_2455: {
}
}
}
issue_2560_1: {
options = {
reduce_funcs: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function main() {
var thing = baz();
if (thing !== (thing = baz()))
console.log("FAIL");
else
console.log("PASS");
}
function baz(s) {
return s ? foo : bar;
}
function foo() {}
function bar() {}
main();
}
expect: {
function baz(s) {
return s ? foo : bar;
}
function foo() {}
function bar() {}
(function() {
var thing = baz();
if (thing !== (thing = baz()))
console.log("FAIL");
else
console.log("PASS");
})();
}
expect_stdout: "PASS"
}
issue_2560_2: {
options = {
reduce_funcs: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function main() {
var thing = baz();
if (thing !== (thing = baz()))
console.log("FAIL");
else
console.log("PASS");
}
function baz() {
return foo, bar;
}
function foo() {}
function bar() {}
main();
}
expect: {
function baz() {
return function() {}, bar;
}
function bar() {}
(function() {
var thing = baz();
if (thing !== (thing = baz()))
console.log("FAIL");
else
console.log("PASS");
})();
}
expect_stdout: "PASS"
}