| Issue |
129844
|
| Summary |
Miscompile with C++23 constexpr-unknown constant evaluation
|
| Labels |
clang:codegen,
miscompilation,
c++23
|
| Assignees |
|
| Reporter |
efriedma-quic
|
Testcase:
```
int &ff();
int &x = ff();
struct A { int& x; };
struct B { A x[20]; };
B f() { return {x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x}; }
```
This is synthetic; I have no idea how likely it is for anyone to actually run into this. Filing as a followup to discussion on #128409.
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