sem: drop ImportDeclaration>[leadingComments trailingComments]

Signed-off-by: Alexander Bezzubov <[email protected]>

Author: bzz

driver/normalizer/normalizer.go

@@ -74,6 +74,17 @@ var Preprocessors = []Mapping{
 			uast.KeyType: String("ImportNamespaceSpecifier"),
 		}),
 	),
+	// FIXME(bzz): make sure such comments are mapped properly
+	Map(
+		Fields{
+			{Name: uast.KeyType, Op: String("ImportDeclaration")},
+			{Name: "leadingComments", Drop: true, Op: Any()},
+			{Name: "trailingComments", Drop: true, Op: Any()},
+		},
+		Obj{
+			uast.KeyType: String("ImportDeclaration"),
+		},
+	),
 }
 
 // Normalizers is the main block of normalization rules to convert native AST to semantic UAST.