https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90767
Bug ID: 90767
Summary: jumbled error message with this and const
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: mpolacek at gcc dot gnu.org
Target Milestone: ---
struct x {
int n;
void bye();
template<typename T>
operator T() const
{
if (n == 0)
bye();
return n;
}
};
$ ./cc1plus -quiet f.cc
f.cc: In member function ‘x::operator T() const’:
f.cc:9:6: error: cannot convert ‘#‘addr_expr’ not supported by dump_type#<type
error>’ to ‘x*’
9 | bye();
| ^
f.cc:3:8: note: initializing argument 'this' of ‘void x::bye()’
3 | void bye();
| ^~~
whereas g++ 8 gave:
f.cc: In member function ‘x::operator T() const’:
f.cc:9:6: error: no matching function for call to ‘x::bye() const’
bye();
^
f.cc:3:8: note: candidate: ‘void x::bye()’ <near match>
void bye();
^~~
f.cc:3:8: note: passing ‘const x*’ as ‘this’ argument discards qualifiers
