[Clang] Implement C++26 Attributes for Structured Bindings (P0609R3) (#89906)

https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/p0609r3.pdf

We support this feature in all language mode.

maybe_unused applied to a binding makes the whole declaration unused.

1 files changed, 2 insertions, 2 deletions

diff --git a/clang/lib/Sema/DeclSpec.cpp b/clang/lib/Sema/DeclSpec.cpp
index b79683b..5f63c85 100644
--- a/clang/lib/Sema/DeclSpec.cpp
+++ b/clang/lib/Sema/DeclSpec.cpp
@@ -293,7 +293,7 @@ DeclaratorChunk DeclaratorChunk::getFunction(bool hasProto,
 
 void Declarator::setDecompositionBindings(
     SourceLocation LSquareLoc,
-    ArrayRef<DecompositionDeclarator::Binding> Bindings,
+    MutableArrayRef<DecompositionDeclarator::Binding> Bindings,
     SourceLocation RSquareLoc) {
   assert(!hasName() && "declarator given multiple names!");
 
@@ -317,7 +317,7 @@ void Declarator::setDecompositionBindings(
           new DecompositionDeclarator::Binding[Bindings.size()];
       BindingGroup.DeleteBindings = true;
     }
-    std::uninitialized_copy(Bindings.begin(), Bindings.end(),
+    std::uninitialized_move(Bindings.begin(), Bindings.end(),
                             BindingGroup.Bindings);
   }
 }