fixes #293

trullock · Jan 14, 2022 · baf2180 · baf2180
1 parent cf24539
commit baf2180
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Showing 5 changed files with 20 additions and 1 deletion.
diff --git a/src/NUglify.Tests/JavaScript/Bugs.cs b/src/NUglify.Tests/JavaScript/Bugs.cs
@@ -309,5 +309,11 @@ public void Bug285()
         {
 	        TestHelper.Instance.RunTest("-rename:all");
         }
+
+        [Test]
+        public void Bug293()
+        {
+	        TestHelper.Instance.RunTest("-rename:all");
+        }
     }
 }
diff --git a/src/NUglify.Tests/NUglify.Tests.csproj b/src/NUglify.Tests/NUglify.Tests.csproj
@@ -461,6 +461,9 @@
     <Content Include="TestData\JS\Expected\BlockOpts\ReturnLiteral.js">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="TestData\JS\Expected\Bugs\Bug293.js">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="TestData\JS\Expected\Bugs\Bug253.js">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
@@ -2824,6 +2827,9 @@
     <Content Include="TestData\JS\Input\Bugs\Bug138.js">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="TestData\JS\Input\Bugs\Bug293.js">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="TestData\JS\Input\Bugs\Bug284.js">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>

diff --git a/src/NUglify.Tests/TestData/JS/Expected/Bugs/Bug293.js b/src/NUglify.Tests/TestData/JS/Expected/Bugs/Bug293.js
@@ -0,0 +1 @@
+async function myfunc(){return await myfunc()==="value"}
diff --git a/src/NUglify.Tests/TestData/JS/Input/Bugs/Bug293.js b/src/NUglify.Tests/TestData/JS/Input/Bugs/Bug293.js
@@ -0,0 +1,4 @@
+async function myfunc()
+{
+	return await myfunc() === "value";
+}
diff --git a/src/NUglify/JavaScript/Syntax/UnaryExpression.cs b/src/NUglify/JavaScript/Syntax/UnaryExpression.cs
@@ -67,9 +67,11 @@ public override PrimitiveType FindPrimitiveType()
 
                 case JSToken.Void:
                 case JSToken.Delete:
-                case JSToken.RestSpread:
+                case JSToken.RestSpread:
+				case JSToken.Await:
                     // void returns undefined.
                     // delete returns number, but just return other
+                    // await is a function call, and could return anything so its unknown
                     return PrimitiveType.Other;
 
                 default:
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		async function myfunc(){return await myfunc()==="value"}