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enhance join_vars (#5739)

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This commit is contained in:
Alex Lam S.L
2022-11-22 17:57:16 +00:00
committed by GitHub
parent 68d62a8a31
commit e5cbd3e0f3
4 changed files with 195 additions and 26 deletions
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124
test/compress/let.js
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@@ -1130,6 +1130,130 @@ default_init: {
node_version: ">=4"
}
join_let_var_1: {
options = {
join_vars: true,
reduce_vars: true,
toplevel: true,
}
input: {
"use strict";
var a = "foo";
let b = "bar";
for (var c of [ a, b ])
console.log(c);
}
expect: {
"use strict";
let a = "foo", b = "bar";
for (var c of [ a, b ])
console.log(c);
}
expect_stdout: [
"foo",
"bar",
]
node_version: ">=4"
}
join_let_var_2: {
options = {
join_vars: true,
reduce_vars: true,
toplevel: true,
}
input: {
"use strict";
let a = "foo";
var b = "bar";
for (let c of [ a, b ])
console.log(c);
}
expect: {
"use strict";
let a = "foo", b = "bar";
for (let c of [ a, b ])
console.log(c);
}
expect_stdout: [
"foo",
"bar",
]
node_version: ">=4"
}
keep_let_var_1: {
options = {
join_vars: true,
reduce_vars: true,
toplevel: true,
}
input: {
"use strict";
var a = "foo";
let b = "bar";
for (var c of [ a, b ])
console.log(c);
function f() {
return a;
}
console.log(f(f));
}
expect: {
"use strict";
var a = "foo", c;
let b = "bar";
for (c of [ a, b ])
console.log(c);
function f() {
return a;
}
console.log(f(f));
}
expect_stdout: [
"foo",
"bar",
"foo",
]
node_version: ">=4"
}
keep_let_var_2: {
options = {
join_vars: true,
reduce_vars: true,
toplevel: true,
}
input: {
"use strict";
let a = "foo";
var b = "bar";
for (let c of [ a, b ])
console.log(c);
function f() {
return b;
}
console.log(f(f));
}
expect: {
"use strict";
let a = "foo";
var b = "bar";
for (let c of [ a, b ])
console.log(c);
function f() {
return b;
}
console.log(f(f));
}
expect_stdout: [
"foo",
"bar",
"bar",
]
node_version: ">=4"
}
issue_4191: {
options = {
functions: true,