https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110441
Bug ID: 110441
Summary: c++17 deferred materialization of temporaries fails
when calling class static with member syntax
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: eric.niebler at gmail dot com
Target Milestone: ---
struct immovable {
immovable() = default;
immovable(immovable &&) = delete;
};
struct S {
static immovable f() {
return {};
}
};
immovable g() {
return S().f();
}
compile with -std=c++17. Result:
<source>: In function 'immovable g()':
<source>:14:15: error: use of deleted function
'immovable::immovable(immovable&&)'
14 | return S().f();
| ~~~~~^~
<source>:4:3: note: declared here
4 | immovable(immovable &&) = delete;
| ^~~~~~~~~
https://godbolt.org/z/Y1h9bPrf3
