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empty_record_type_named_fields_list

The list of named fields in a record type can't be empty.

Description

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The analyzer produces this diagnostic when a record type has an empty list of named fields.

Example

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The following code produces this diagnostic because the record type has an empty list of named fields:

dart
void f((int, int, {}) r) {}

Common fixes

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If the record is intended to have named fields, then add the types and names of the fields:

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void f((int, int, {int z}) r) {}

If the record isn't intended to have named fields, then remove the curly braces:

dart
void f((int, int) r) {}