[clang] [Clang][C++23] Implement P2448R2: Relaxing some constexpr restrictions (PR #77753)

Vlad Serebrennikov via cfe-commits cfe-commits at lists.llvm.org
Thu Jan 11 03:25:07 PST 2024


================
@@ -410,11 +410,11 @@ namespace dr1358 { // dr1358: 3.1
   struct B : Virt {
     int member;
     constexpr B(NonLit u) : member(u) {}
-    // since-cxx11-error at -1 {{constexpr constructor's 1st parameter type 'NonLit' is not a literal type}}
-    //   since-cxx11-note@#dr1358-NonLit {{'NonLit' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors}}
+    // cxx11-20-error at -1 {{constexpr constructor with 1st non-literal parameter type 'NonLit' is a C++23 extension}}
+    // cxx11-20-note@#dr1358-NonLit {{'NonLit' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors}}
----------------
Endilll wrote:

```suggestion
    //   cxx11-20-note@#dr1358-NonLit {{'NonLit' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors}}
```

https://github.com/llvm/llvm-project/pull/77753


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