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fix corner case in reduce_vars (#3775)

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fixes #3774
This commit is contained in:
Alex Lam S.L
2020-04-10 19:19:38 +01:00
committed by GitHub
parent 3d72663689
commit dce9dfce0e
2 changed files with 52 additions and 11 deletions
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54
test/compress/reduce_vars.js
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@@ -6510,17 +6510,17 @@ issue_3240_3: {
}
expect: {
(function() {
(function f(b) {
f();
function f(b) {
if (!f.a) f.a = 0;
console.log(f.a.toString());
var g = function() {
(function() {
(b ? function() {} : function() {
f.a++;
f(1);
})();
};
g();
})();
})();
}
})();
}
expect_stdout: [
@@ -6554,7 +6554,8 @@ issue_3240_4: {
}
expect: {
(function() {
(function f(b) {
f();
function f(b) {
if (!f.a) f.a = 0;
console.log(f.a.toString());
(function() {
@@ -6563,7 +6564,7 @@ issue_3240_4: {
f(1);
})();
})();
})();
}
})();
}
expect_stdout: [
@@ -6872,3 +6873,42 @@ issue_3666: {
}
expect_stdout: "PASS PASS"
}
issue_3774: {
options = {
reduce_funcs: true,
reduce_vars: true,
unused: true,
}
input: {
var f = function() {
function g() {
if (!g.p) {
g.p = 1;
console.log("PASS");
}
}
return function() {
g();
};
}();
f();
f();
}
expect: {
var f = function() {
function g() {
if (!g.p) {
g.p = 1;
console.log("PASS");
}
}
return function() {
g();
};
}();
f();
f();
}
expect_stdout: "PASS"
}