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fix corner case in inline (#5083)

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fixes #5082
This commit is contained in:
Alex Lam S.L
2021-07-16 15:13:33 +01:00
committed by GitHub
parent f18804fa06
commit 902997b73d
2 changed files with 61 additions and 5 deletions
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8
lib/compress.js
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@@ -9522,11 +9522,9 @@ merge(Compressor.prototype, {
refs.forEach(function(ref) {
ref.scope = exp === fn ? fn.parent_scope : exp.scope;
ref.reference();
if (replacing) {
ref.definition().replaced++;
} else {
ref.definition().single_use = false;
}
var def = ref.definition();
if (replacing) def.replaced++;
def.single_use = false;
});
return node;
} else if (!node.has_side_effects(compressor)) {

58
test/compress/classes.js
View File

@@ -2008,3 +2008,61 @@ issue_5053_4: {
expect_stdout: "PASS"
node_version: ">=4"
}
issue_5082_1: {
options = {
inline: true,
reduce_vars: true,
unused: true,
}
input: {
(function() {
class A {
p = console.log("PASS");
q() {}
}
class B {
static P = new A();
}
})();
}
expect: {
(function() {
class A {
p = console.log("PASS");
q() {}
}
new A();
})();
}
expect_stdout: "PASS"
node_version: ">=12"
}
issue_5082_2: {
options = {
inline: true,
passes: 2,
reduce_vars: true,
unused: true,
}
input: {
(function() {
class A {
p = console.log("PASS");
q() {}
}
class B {
static P = new A();
}
})();
}
expect: {
void new class {
p = console.log("PASS");
q() {}
}();
}
expect_stdout: "PASS"
node_version: ">=12"
}