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fix corner case in inline (#5415)

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fixes #5414
This commit is contained in:
Alex Lam S.L
2022-04-12 23:19:37 +01:00
committed by GitHub
parent 4a44d95f09
commit 950609f578
2 changed files with 55 additions and 1 deletions
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2
lib/compress.js
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@@ -13382,7 +13382,7 @@ Compressor.prototype.compress = function(node) {
});
var body = [];
fn.variables.each(function(def, name) {
if (name == "arguments") return;
if (!arrow && name == "arguments" && def.orig.length == 1) return;
names.set(name, true);
scope.enclosed.push(def);
scope.variables.set(name, def);

54
test/compress/arrows.js
View File

@@ -1018,3 +1018,57 @@ issue_5356: {
expect_stdout: "NaN"
node_version: ">=4"
}
issue_5414_1: {
options = {
arrows: true,
if_return: true,
inline: true,
toplevel: true,
}
input: {
(() => {
(() => {
if (!console)
var arguments = 42;
while (console.log(arguments));
})();
})();
}
expect: {
(() => {
if (!console)
var arguments = 42;
while (console.log(arguments));
})();
}
expect_stdout: true
node_version: ">=4"
}
issue_5414_2: {
options = {
arrows: true,
inline: true,
side_effects: true,
toplevel: true,
}
input: {
(() => {
(() => {
if (!console)
var arguments = 42;
while (console.log(arguments));
})();
})();
}
expect: {
(() => {
if (!console)
var arguments = 42;
while (console.log(arguments));
})();
}
expect_stdout: true
node_version: ">=4"
}