Fixed some struct-init-detection code

IDEHelper/Compiler/BfExprEvaluator.cpp

@@ -3586,7 +3586,7 @@ BfTypedValue BfExprEvaluator::LookupField(BfAstNode* targetSrc, BfTypedValue tar
 						}
 					}
 
-					int fieldIdx = -1;
+					int fieldIdx = mResultLocalVarField - 1;
 					if (fieldIdx == -1)
 					{							
 						mResultLocalVarField = minMergedDataIdx + 1;

IDEHelper/Tests/src/StructInit.bf

@@ -0,0 +1,60 @@
+namespace Tests
+{
+	class StructInit
+	{
+		struct StructA
+		{
+			public int mA0;
+		}
+
+		struct StructB
+		{
+			public int mB0;
+			public int mB1;
+		}
+
+		struct StructC
+		{
+			public StructA mSA;
+			public StructB mSB;
+
+			public this()
+			{
+				mSA.mA0 = 1;
+				mSB.mB0 = 2;
+				mSB.mB1 = 3;
+			}
+		}
+
+		struct StructD
+		{
+			public StructC mSC;
+			public int mD0;
+
+			public this()
+			{
+				mSC.mSA.mA0 = 1;
+				mSC.mSB.mB0 = 2;
+				mSC.mSB.mB1 = 3;
+				mD0 = 4;
+			}
+		}
+
+		struct StructE
+		{
+			public StructD mSD;
+			public int[3] mE0;
+
+			public this()
+			{
+				mSD.mSC.mSA.mA0 = 1;
+				mSD.mSC.mSB.mB0 = 2;
+				mSD.mSC.mSB.mB1 = 3;
+				mSD.mD0 = 4;
+				mE0[0] = 5;
+				mE0[1] = 6;
+				mE0[2] = 7;
+			}
+		}
+	}
+}