Fix parens for functions inside TaggedTemplateExpression (#259)

src/fast-path.js

@@ -374,6 +374,7 @@ FPp.needsParens = function(assumeExpressionContext) {
 
       switch (parent.type) {
         case "MemberExpression":
+        case "TaggedTemplateExpression":
         case "UnaryExpression":
           return true;
 

tests/arrows/__snapshots__/jsfmt.spec.js.snap

@@ -30,6 +30,7 @@ exports[`test arrow_function_expression.js 1`] = `
 typeof (() => {});
 export default (() => {})();
 (() => {})()\`\`;
+(() => {})\`\`;
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 (a => {
 }).length;
@@ -39,6 +40,8 @@ export default (() => {
 })()
 (() => {
 })()\`\`;
+(() => {
+})\`\`;
 "
 `;
 

tests/arrows/arrow_function_expression.js

@@ -2,3 +2,4 @@
 typeof (() => {});
 export default (() => {})();
 (() => {})()``;
+(() => {})``;

tests/function/__snapshots__/jsfmt.spec.js.snap

@@ -356,6 +356,7 @@ exports[`test function_expression.js 1`] = `
 typeof (function() {});
 export default (function() {})();
 (function() {})()\`\`;
+(function() {})\`\`;
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 (function() {
 }).length;
@@ -365,6 +366,8 @@ export default (function() {
 })()
 (function() {
 })()\`\`;
+(function() {
+})\`\`;
 "
 `;
 

tests/function/function_expression.js

@@ -2,3 +2,4 @@
 typeof (function() {});
 export default (function() {})();
 (function() {})()``;
+(function() {})``;