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cgen: fix interface method using struct embed (#12924)
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@ -7383,11 +7383,12 @@ static inline $interface_name I_${cctype}_to_Interface_${interface_name}($cctype
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false)
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false)
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}
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}
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}
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}
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mut method_call := '${cctype}_$name'
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styp := g.cc_type(method.params[0].typ, true)
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mut method_call := '${styp}_$name'
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if !method.params[0].typ.is_ptr() {
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if !method.params[0].typ.is_ptr() {
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// inline void Cat_speak_Interface_Animal_method_wrapper(Cat c) { return Cat_speak(*c); }
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// inline void Cat_speak_Interface_Animal_method_wrapper(Cat c) { return Cat_speak(*c); }
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iwpostfix := '_Interface_${interface_name}_method_wrapper'
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iwpostfix := '_Interface_${interface_name}_method_wrapper'
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methods_wrapper.write_string('static inline ${g.typ(method.return_type)} $method_call${iwpostfix}(')
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methods_wrapper.write_string('static inline ${g.typ(method.return_type)} ${cctype}_$name${iwpostfix}(')
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//
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//
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params_start_pos := g.out.len
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params_start_pos := g.out.len
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mut params := method.params.clone()
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mut params := method.params.clone()
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34
vlib/v/tests/interface_method_using_struct_embed_test.v
Normal file
34
vlib/v/tests/interface_method_using_struct_embed_test.v
Normal file
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@ -0,0 +1,34 @@
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module main
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pub interface IObject {
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mut:
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do_stuff()
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do_something_with_int(int)
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do_something_with_string(string)
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}
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pub struct BaseObject {
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mut:
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some_attr int
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}
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pub fn (mut base BaseObject) do_stuff() {}
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pub fn (mut base BaseObject) do_something_with_int(n int) {}
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pub fn (mut base BaseObject) do_something_with_string(s string) {}
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pub fn (mut base BaseObject) method_thats_available_to_all_object() {}
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pub struct GameObject {
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BaseObject
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pub mut:
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some_attr_for_game int
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}
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fn test_interface_method_using_struct_embed() {
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mut common_object := []IObject{}
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common_object << GameObject{}
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println(common_object)
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assert common_object.len == 1
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}
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