fix leak

Author: cor3ntin

clang/include/clang/Sema/Sema.h

@@ -13174,9 +13174,9 @@ class Sema final : public SemaBase {
         : Kind(TemplateInstantiation),
           SavedInNonInstantiationSFINAEContext(false),
           InConstraintSubstitution(false),
-          InParameterMappingSubstitution(false),
-          Entity(nullptr), Template(nullptr),
-          TemplateArgs(nullptr), NumTemplateArgs(0), DeductionInfo(nullptr) {}
+          InParameterMappingSubstitution(false), Entity(nullptr),
+          Template(nullptr), TemplateArgs(nullptr), NumTemplateArgs(0),
+          DeductionInfo(nullptr) {}
 
     /// Determines whether this template is an actual instantiation
     /// that should be counted toward the maximum instantiation depth.

clang/lib/Sema/SemaOverload.cpp

@@ -804,7 +804,7 @@ clang::MakeDeductionFailureInfo(ASTContext &Context,
   case TemplateDeductionResult::ConstraintsNotSatisfied: {
     CNSInfo *Saved = new (Context) CNSInfo;
     Saved->TemplateArgs = Info.takeSugared();
-    Saved->Satisfaction = Info.AssociatedConstraintsSatisfaction;
+    Saved->Satisfaction = std::move(Info.AssociatedConstraintsSatisfaction);
     Result.Data = Saved;
     break;
   }
@@ -852,6 +852,7 @@ void DeductionFailureInfo::Destroy() {
 
   case TemplateDeductionResult::ConstraintsNotSatisfied:
     // FIXME: Destroy the template argument list?
+    static_cast<CNSInfo *>(Data)->Satisfaction.~ConstraintSatisfaction();
     Data = nullptr;
     if (PartialDiagnosticAt *Diag = getSFINAEDiagnostic()) {
       Diag->~PartialDiagnosticAt();