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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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144
test/compress/sequences.js
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@@ -466,3 +466,147 @@ issue_1758: {
}
expect_stdout: "undefined"
}
delete_seq_1: {
options = {
booleans: true,
side_effects: true,
}
input: {
console.log(delete (1, undefined));
console.log(delete (1, void 0));
console.log(delete (1, Infinity));
console.log(delete (1, 1 / 0));
console.log(delete (1, NaN));
console.log(delete (1, 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((0 / 0, !0));
}
expect_stdout: true
}
delete_seq_2: {
options = {
booleans: true,
side_effects: true,
}
input: {
console.log(delete (1, 2, undefined));
console.log(delete (1, 2, void 0));
console.log(delete (1, 2, Infinity));
console.log(delete (1, 2, 1 / 0));
console.log(delete (1, 2, NaN));
console.log(delete (1, 2, 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((0 / 0, !0));
}
expect_stdout: true
}
delete_seq_3: {
options = {
booleans: true,
keep_infinity: true,
side_effects: true,
}
input: {
console.log(delete (1, 2, undefined));
console.log(delete (1, 2, void 0));
console.log(delete (1, 2, Infinity));
console.log(delete (1, 2, 1 / 0));
console.log(delete (1, 2, NaN));
console.log(delete (1, 2, 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((0 / 0, !0));
}
expect_stdout: true
}
delete_seq_4: {
options = {
booleans: true,
sequences: true,
side_effects: true,
}
input: {
function f() {}
console.log(delete (f(), undefined));
console.log(delete (f(), void 0));
console.log(delete (f(), Infinity));
console.log(delete (f(), 1 / 0));
console.log(delete (f(), NaN));
console.log(delete (f(), 0 / 0));
}
expect: {
function f() {}
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0));
}
expect_stdout: true
}
delete_seq_5: {
options = {
booleans: true,
keep_infinity: true,
sequences: true,
side_effects: true,
}
input: {
function f() {}
console.log(delete (f(), undefined));
console.log(delete (f(), void 0));
console.log(delete (f(), Infinity));
console.log(delete (f(), 1 / 0));
console.log(delete (f(), NaN));
console.log(delete (f(), 0 / 0));
}
expect: {
function f() {}
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0)),
console.log((f(), !0));
}
expect_stdout: true
}
delete_seq_6: {
options = {
booleans: true,
side_effects: true,
}
input: {
var a;
console.log(delete (1, a));
}
expect: {
var a;
console.log((a, !0));
}
expect_stdout: true
}