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fix corner case with parentheses around await (#4344)

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This commit is contained in:
Alex Lam S.L
2020-12-07 20:29:54 +00:00
committed by GitHub
parent 4bde50ce85
commit 336336f53f
2 changed files with 32 additions and 0 deletions
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10
lib/output.js
View File

@@ -810,6 +810,16 @@ function OutputStream(options) {
return needs_parens_assign_cond(this, output);
});
PARENS(AST_Await, function(output) {
var p = output.parent();
// new (await foo)
// (await foo)(bar)
if (p instanceof AST_Call) return p.expression === this;
// (await foo).prop
// (await foo)["prop"]
if (p instanceof AST_PropAccess) return p.expression === this;
});
/* -----[ PRINTERS ]----- */
DEFPRINT(AST_Directive, function(output) {

22
test/compress/async.js
View File

@@ -306,3 +306,25 @@ issue_4340: {
expect_stdout: "PASS"
node_version: ">=8"
}
call_expression: {
input: {
console.log(typeof async function(log) {
(await log)("FAIL");
}(console.log).then);
}
expect_exact: 'console.log(typeof async function(log){(await log)("FAIL")}(console.log).then);'
expect_stdout: "function"
node_version: ">=8"
}
property_access_expression: {
input: {
console.log(typeof async function(con) {
(await con).log("FAIL");
}(console).then);
}
expect_exact: 'console.log(typeof async function(con){(await con).log("FAIL")}(console).then);'
expect_stdout: "function"
node_version: ">=8"
}