Add a test

tests/fsharpqa/Source/Warnings/SuggestToUseIndexer.fs

+// #Warnings
+//<Expects status="Error" span="(6,9)" id="FS3217">This value is not a function and cannot be applied. But the given value has an indexer. Did you intend to call obj.[index] instead of obj[index]?</Expects>
+//<Expects status="Error" span="(8,9)" id="FS3217">This value is not a function and cannot be applied.$</Expects>
+
+let d = [1,1] |> dict
+let y = d[1]
+
+let z = d[|1|]
+
+exit 0
\ No newline at end of file

tests/fsharpqa/Source/Warnings/env.lst

@@ -55,6 +55,7 @@
 	SOURCE=AssignmentOnImmutable.fs # AssignmentOnImmutable.fs
 	SOURCE=SuggestFieldsInCtor.fs # SuggestFieldsInCtor.fs
 	SOURCE=FieldSuggestion.fs # FieldSuggestion.fs
+	SOURCE=SuggestToUseIndexer.fs # SuggestToUseIndexer.fs
 	SOURCE=RefCellInsteadOfNot.fs # RefCellInsteadOfNot.fs
 	SOURCE=RefCellInsteadOfNot2.fs # RefCellInsteadOfNot2.fs
 	SOURCE=UpcastInsteadOfDowncast.fs # UpcastInsteadOfDowncast.fs