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fix corner case in default_values (#5337)

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fixes #5336
This commit is contained in:
Alex Lam S.L
2022-02-03 21:44:25 +00:00
committed by GitHub
parent fa30960b8b
commit 9a91a7a4dc
7 changed files with 51 additions and 18 deletions
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39
test/compress/default-values.js
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@@ -2007,6 +2007,7 @@ issue_5192: {
issue_5246_1: {
options = {
keep_fargs: false,
pure_getters: true,
unused: true,
}
@@ -2016,20 +2017,20 @@ issue_5246_1: {
}("foo"));
}
expect: {
console.log(function({} = 0) {
console.log(function() {
return "PASS";
}("foo"));
}());
}
expect_stdout: "PASS"
expect_warnings: [
"INFO: Dropping unused default argument value {}=42 [test/compress/default-values.js:1,29]",
"INFO: Dropping unused default argument value {}=0 [test/compress/default-values.js:1,29]",
"INFO: Dropping unused default argument {}=42 [test/compress/default-values.js:1,29]",
]
node_version: ">=6"
}
issue_5246_2: {
options = {
keep_fargs: false,
unused: true,
}
input: {
@@ -2038,9 +2039,9 @@ issue_5246_2: {
})("PASS", []);
}
expect: {
(function(a = "FAIL", []) {
(function(a = "FAIL") {
console.log(a);
})("PASS", []);
})("PASS");
}
expect_stdout: "PASS"
node_version: ">=6"
@@ -2049,6 +2050,7 @@ issue_5246_2: {
issue_5246_3: {
options = {
default_values: true,
keep_fargs: false,
unused: true,
}
input: {
@@ -2121,3 +2123,28 @@ issue_5314_2: {
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5336: {
options = {
default_values: true,
unused: true,
}
input: {
var a;
do {
(function f(b = console.log("PASS")) {
a = f;
})(42);
} while (a());
}
expect: {
var a;
do {
(function f(b = console.log("PASS")) {
a = f;
})(42);
} while (a());
}
expect_stdout: "PASS"
node_version: ">=6"
}