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[ES8] async arrow function IIFE fix

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This commit is contained in:
kzc 2017-06-29 19:56:05 -04:00
parent 945db924fc
commit 2320d00ad3
2 changed files with 10 additions and 1 deletions
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2
lib/output.js
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@ -1039,11 +1039,11 @@ function OutputStream(options) {
var needs_parens = parent instanceof AST_Binary || var needs_parens = parent instanceof AST_Binary ||
parent instanceof AST_Unary || parent instanceof AST_Unary ||
(parent instanceof AST_Call && self === parent.expression); (parent instanceof AST_Call && self === parent.expression);
if (needs_parens) { output.print("(") }
if (self.async) { if (self.async) {
output.print("async"); output.print("async");
output.space(); output.space();
} }
if (needs_parens) { output.print("(") }
if (self.argnames.length === 1 && self.argnames[0] instanceof AST_Symbol) { if (self.argnames.length === 1 && self.argnames[0] instanceof AST_Symbol) {
self.argnames[0].print(output); self.argnames[0].print(output);
} else { } else {

9
test/compress/async.js
View File

@ -252,3 +252,12 @@ async_arrow_wait: {
} }
expect_exact: "var a=async(x,y)=>await x(y);" expect_exact: "var a=async(x,y)=>await x(y);"
} }
async_arrow_iife: {
input: {
(async () => {
await fetch({});
})();
}
expect_exact: "(async()=>{await fetch({})})();"
}