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fix delete corner cases (#1799)

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- assignment
- boolean
- conditional
- sequence
This commit is contained in:
Alex Lam S.L
2017-04-08 14:25:28 +08:00
committed by GitHub
parent a1532eb076
commit cf72fe552f
5 changed files with 369 additions and 24 deletions
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79
test/compress/evaluate.js
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@@ -858,8 +858,9 @@ issue_1760_2: {
expect_stdout: "Infinity"
}
delete_expr: {
delete_expr_1: {
options = {
booleans: true,
evaluate: true,
}
input: {
@@ -871,6 +872,23 @@ delete_expr: {
console.log(delete (0 / 0));
}
expect: {
console.log(delete undefined);
console.log((void 0, !0));
console.log(delete Infinity);
console.log((1 / 0, !0));
console.log(delete NaN);
console.log((0 / 0, !0));
}
expect_stdout: true
}
delete_expr_2: {
options = {
booleans: true,
evaluate: true,
keep_infinity: true,
}
input: {
console.log(delete undefined);
console.log(delete void 0);
console.log(delete Infinity);
@@ -878,5 +896,64 @@ delete_expr: {
console.log(delete NaN);
console.log(delete (0 / 0));
}
expect: {
console.log(delete undefined);
console.log((void 0, !0));
console.log(delete Infinity);
console.log((1 / 0, !0));
console.log(delete NaN);
console.log((0 / 0, !0));
}
expect_stdout: true
}
delete_binary_1: {
options = {
booleans: true,
evaluate: true,
side_effects: true,
}
input: {
console.log(delete (true && undefined));
console.log(delete (true && void 0));
console.log(delete (true && Infinity));
console.log(delete (true && (1 / 0)));
console.log(delete (true && NaN));
console.log(delete (true && (0 / 0)));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((1 / 0, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((NaN, !0));
}
expect_stdout: true
}
delete_binary_2: {
options = {
booleans: true,
evaluate: true,
keep_infinity: true,
side_effects: true,
}
input: {
console.log(delete (false || undefined));
console.log(delete (false || void 0));
console.log(delete (false || Infinity));
console.log(delete (false || (1 / 0)));
console.log(delete (false || NaN));
console.log(delete (false || (0 / 0)));
}
expect: {
console.log((void 0, !0));
console.log((void 0, !0));
console.log((Infinity, !0));
console.log((1 / 0, !0));
console.log((NaN, !0));
console.log((NaN, !0));
}
expect_stdout: true
}