* lisp/progmodes/go-ts-mode.el (go-ts-mode--indent-rules):
Add rule for type_declaration.
((parent-is "parameter_list") parent-bol go-ts-mode-indent-offset)
((parent-is "select_statement") parent-bol 0)
((parent-is "type_case") parent-bol go-ts-mode-indent-offset)
+ ((parent-is "type_declaration") parent-bol go-ts-mode-indent-offset)
((parent-is "type_spec") parent-bol go-ts-mode-indent-offset)
((parent-is "type_switch_statement") parent-bol 0)
((parent-is "var_declaration") parent-bol go-ts-mode-indent-offset)