unified: Drive-by fix: Explicitly unsupport subscriptCallExpr

Subscript support is deliberately post-poned to a point where we can
design an end-to-end solution for it.

Author: asgerf

unified/extractor/src/languages/swift/swift.rs

@@ -1009,7 +1009,7 @@ fn translation_rules() -> Vec<Rule<SwiftContext>> {
         rule!(
             (subscriptCallExpr calledExpression: @callee arguments: _* @args)
             =>
-            (call_expr callee: {callee} argument: {args})
+            (unsupported_node)
         ),
         // ---- Optionals and errors ----
         // Postfix `?` in a pattern means `Optional.some`. E.g: `(x,y)?` -> `Optional.some((x,y))`

unified/extractor/tests/corpus/swift/collections/dictionary-subscript.output

@@ -50,13 +50,4 @@ top_level
           pattern:
             name_pattern
               identifier: identifier "v"
-          value:
-            call_expr
-              callee:
-                name_expr
-                  identifier: identifier "d"
-              argument:
-                argument
-                  value:
-                    string_interpolation_expr
-                      element: string_literal "key"
+          value: unsupported_node "d[\"key\"]"

unified/extractor/tests/corpus/swift/collections/subscript-access.output

@@ -47,11 +47,4 @@ top_level
           pattern:
             name_pattern
               identifier: identifier "first"
-          value:
-            call_expr
-              callee:
-                name_expr
-                  identifier: identifier "xs"
-              argument:
-                argument
-                  value: int_literal "0"
+          value: unsupported_node "xs[0]"

unified/extractor/tests/corpus/swift/control-flow/switch-expression-pattern.output

@@ -426,14 +426,7 @@ top_level
                                       identifier: identifier "y"
                             string_literal
                     expr_equality_pattern
-                      expr:
-                        call_expr
-                          callee:
-                            name_expr
-                              identifier: identifier "y"
-                          argument:
-                            argument
-                              value: int_literal "4"
+                      expr: unsupported_node "y[4]"
               body:
                 block
                   stmt: