Adding tests for #1159 related to inferred generic types with cast in…

…teger values
icsharpcode · Jan 5, 2025 · f4cc5c9 · f4cc5c9
1 parent 67185b0
commit f4cc5c9
Showing 1 changed file with 41 additions and 0 deletions.
diff --git a/Tests/CSharp/TypeCastTests.cs b/Tests/CSharp/TypeCastTests.cs
@@ -1559,6 +1559,47 @@ private static T GenericFunctionWithCastThatExistsInCsharp<T>() where T : TestGe
     }
 
     [Fact]
+    public async Task TestInferringImplicitGenericTypesAsync()
+    {
+        await TestConversionVisualBasicToCSharpAsync(@"
+Imports System
+Imports System.Linq
+
+Public Class TestClass
+    Public Sub GenerateFromConstants
+        Dim floatArr = Enumerable.Repeat(1.0F, 5).ToArray()        
+        Dim doubleArr = Enumerable.Repeat(2.0, 5).ToArray()        
+        Dim decimalArr = Enumerable.Repeat(3.0D, 5).ToArray()    
+        Dim boolArr = Enumerable.Repeat(true, 5).ToArray()
+        Dim intArr = Enumerable.Repeat(1, 5).ToArray()        
+        Dim uintArr = Enumerable.Repeat(1ui, 5).ToArray()        
+        Dim longArr = Enumerable.Repeat(1l, 5).ToArray()        
+        Dim ulongArr = Enumerable.Repeat(1ul, 5).ToArray()
+        Dim charArr = Enumerable.Repeat(""a""c, 5).ToArray()        
+        Dim strArr = Enumerable.Repeat(""a"", 5).ToArray()
+        Dim objArr = Enumerable.Repeat(new object(), 5).ToArray()
+    End Sub
+
+    Public Sub GenerateFromCasts
+        Dim floatArr = Enumerable.Repeat(CSng(1), 5).ToArray()        
+        Dim doubleArr = Enumerable.Repeat(CDbl(2), 5).ToArray()        
+        Dim decimalArr = Enumerable.Repeat(CDec(3), 5).ToArray()  
+        Dim boolArr = Enumerable.Repeat(CBool(1), 5).ToArray()
+        Dim intArr = Enumerable.Repeat(CInt(1.0), 5).ToArray()        
+        Dim uintArr = Enumerable.Repeat(CUInt(1.0), 5).ToArray()        
+        Dim longArr = Enumerable.Repeat(CLng(1.0), 5).ToArray()        
+        Dim ulongArr = Enumerable.Repeat(CULng(1.0), 5).ToArray()
+        Dim charArr = Enumerable.Repeat(CChar(""a""), 5).ToArray()        
+        Dim strArr = Enumerable.Repeat(CStr(""a""c), 5).ToArray()
+        Dim objArr1 = Enumerable.Repeat(CObj(""a""), 5).ToArray()        
+        Dim objArr2 = Enumerable.Repeat(CType(""a"", object), 5).ToArray()
+    End Sub
+End Class
+", @"");
+    }
+
+
+        [Fact]
     public async Task TestCTypeStringToEnumAsync()
     {
         await TestConversionVisualBasicToCSharpAsync(