Merge pull request #802 from DanielXMoore/705

Fix #705
DanielXMoore · Nov 10, 2023 · 38b658b · 38b658b
2 parents f39bf83 + 62959d9
commit 38b658b
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diff --git a/source/parser.hera b/source/parser.hera
@@ -518,7 +518,12 @@ TrailingDeclaration
 # https://262.ecma-international.org/#prod-ConciseBody
 FatArrowBody
   # If same-line single expression, avoid wrapping in braces
-  !EOS NonPipelinePostfixedExpression:exp !TrailingDeclaration !SemicolonDelimiter -> exp
+  !EOS NonPipelinePostfixedExpression:exp !TrailingDeclaration !SemicolonDelimiter ->
+    // Ensure object literal is wrapped in parens
+    if (exp.type === "ObjectExpression") {
+      return makeLeftHandSideExpression(exp)
+    }
+    return exp
   # Otherwise, wrap block body in braces and insert returns
   NoCommaBracedOrEmptyBlock
 

diff --git a/test/function.civet b/test/function.civet
@@ -1253,6 +1253,14 @@ describe "function", ->
       }
     """
 
+    testCase """
+      arrow function with object literal
+      ---
+      () => a: b
+      ---
+      () =>( {a: b})
+    """
+
     testCase """
       void fat arrow
       ---