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Bug
 - 
    Resolution: Done
 - 
    
P3: Somewhat important
 - 
    Qt Creator 7.0.0
 - 
    None
 
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        06ce449a01 (qt-creator/qt-creator/7.0) 06ce449a01 (qt-creator/qt-creator/master) 06ce449a01 (qt-creator/qt-creator/qds-3.3) 06ce449a01 (qt-creator/tqtc-qt-creator/7.0)
 
In the following code sample, s.opt_my_struct1 in foo's second line is formatted as an output parameter:
#include <optional>
struct my_struct1
{
	int value;
};
struct my_struct2
{
	std::optional< my_struct1 > opt_my_struct1;
};
int produce_int();
void foo(my_struct2& s)
{
	s.opt_my_struct1.emplace();
	s.opt_my_struct1->value = produce_int();
}
This reproduces with clangd enabled.