================
@@ -61,6 +61,22 @@ namespace cwg2819 { // cwg2819: 19 c++26
#endif
} // namespace cwg2819
+namespace cwg2823 { // cwg2823: no
+#if __cplusplus >= 201103L
+ constexpr int *p = 0;
+ constexpr int *q1 = &*p; // expected-error {{constant expression}}
expected-note {{dereferencing a null pointer}}
----------------
Endilll wrote:
```suggestion
constexpr int *q1 = &*p;
// expected-error@-1 {{constexpr variable 'q1' must be initialized by a
constant expression}}
// expected-note@-2 {{dereferencing a null pointer is not allowed in a
constant expression}}
```
https://github.com/llvm/llvm-project/pull/165633
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