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Fix single optional arrow param printing (#1002)

master
Dan Harper 2017-03-15 16:38:13 +00:00 committed by Christopher Chedeau
parent a2b560887c
commit 332babe77d
3 changed files with 4 additions and 0 deletions
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1
src/printer.js
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@ -315,6 +315,7 @@ function genericPrintNoParens(path, options, print) {
!n.params[0].typeAnnotation && !n.params[0].typeAnnotation &&
!n.params[0].leadingComments && !n.params[0].leadingComments &&
!n.params[0].trailingComments && !n.params[0].trailingComments &&
!n.params[0].optional &&
!n.predicate && !n.predicate &&
!n.returnType !n.returnType
) { ) {

2
tests/arrows/__snapshots__/jsfmt.spec.js.snap
View File

@ -30,6 +30,7 @@ x => ({}().b);
(a => b)::c; (a => b)::c;
a::(b => c); a::(b => c);
a = b => c; a = b => c;
a = (b?) => c;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(a => {}).length; (a => {}).length;
typeof (() => {}); typeof (() => {});
@ -61,6 +62,7 @@ x => ({}().b);
(a => b)::c; (a => b)::c;
a::(b => c); a::(b => c);
a = b => c; a = b => c;
a = (b?) => c;
" "
`; `;

1
tests/arrows/arrow_function_expression.js
View File

@ -27,3 +27,4 @@ x => ({}().b);
(a => b)::c; (a => b)::c;
a::(b => c); a::(b => c);
a = b => c; a = b => c;
a = (b?) => c;