Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 68 insertions, 0 deletions

diff --git a/gnu/llvm/clang/lib/AST/ASTConcept.cpp b/gnu/llvm/clang/lib/AST/ASTConcept.cpp
new file mode 100644
index 00000000000..549088ad4a8
--- /dev/null
+++ b/gnu/llvm/clang/lib/AST/ASTConcept.cpp
@@ -0,0 +1,68 @@
+//===--- ASTConcept.cpp - Concepts Related AST Data Structures --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file defines AST data structures related to concepts.
+///
+//===----------------------------------------------------------------------===//
+
+#include "clang/AST/ASTConcept.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/TemplateBase.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/FoldingSet.h"
+using namespace clang;
+
+ASTConstraintSatisfaction::ASTConstraintSatisfaction(const ASTContext &C,
+    const ConstraintSatisfaction &Satisfaction):
+    NumRecords{Satisfaction.Details.size()},
+    IsSatisfied{Satisfaction.IsSatisfied} {
+  for (unsigned I = 0; I < NumRecords; ++I) {
+    auto &Detail = Satisfaction.Details[I];
+    if (Detail.second.is<Expr *>())
+      new (getTrailingObjects<UnsatisfiedConstraintRecord>() + I)
+         UnsatisfiedConstraintRecord{Detail.first,
+                                     UnsatisfiedConstraintRecord::second_type(
+                                         Detail.second.get<Expr *>())};
+    else {
+      auto &SubstitutionDiagnostic =
+          *Detail.second.get<std::pair<SourceLocation, StringRef> *>();
+      unsigned MessageSize = SubstitutionDiagnostic.second.size();
+      char *Mem = new (C) char[MessageSize];
+      memcpy(Mem, SubstitutionDiagnostic.second.data(), MessageSize);
+      auto *NewSubstDiag = new (C) std::pair<SourceLocation, StringRef>(
+          SubstitutionDiagnostic.first, StringRef(Mem, MessageSize));
+      new (getTrailingObjects<UnsatisfiedConstraintRecord>() + I)
+         UnsatisfiedConstraintRecord{Detail.first,
+                                     UnsatisfiedConstraintRecord::second_type(
+                                         NewSubstDiag)};
+    }
+  }
+}
+
+
+ASTConstraintSatisfaction *
+ASTConstraintSatisfaction::Create(const ASTContext &C,
+                                  const ConstraintSatisfaction &Satisfaction) {
+  std::size_t size =
+      totalSizeToAlloc<UnsatisfiedConstraintRecord>(
+          Satisfaction.Details.size());
+  void *Mem = C.Allocate(size, alignof(ASTConstraintSatisfaction));
+  return new (Mem) ASTConstraintSatisfaction(C, Satisfaction);
+}
+
+void ConstraintSatisfaction::Profile(
+    llvm::FoldingSetNodeID &ID, const ASTContext &C,
+    const NamedDecl *ConstraintOwner, ArrayRef<TemplateArgument> TemplateArgs) {
+  ID.AddPointer(ConstraintOwner);
+  ID.AddInteger(TemplateArgs.size());
+  for (auto &Arg : TemplateArgs)
+    Arg.Profile(ID, C);
+}