[PATCH] D150504: [AST] Construct Capture objects before use

[Vitaly Buka via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG8826cd57825d: [AST] Construct Capture objects before use 
(authored by vitalybuka).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150504/new/

https://reviews.llvm.org/D150504

Files:
  clang/include/clang/AST/Stmt.h
  clang/lib/AST/Stmt.cpp


Index: clang/lib/AST/Stmt.cpp
===================================================================
--- clang/lib/AST/Stmt.cpp
+++ clang/lib/AST/Stmt.cpp
@@ -1345,6 +1345,11 @@
   : Stmt(CapturedStmtClass, Empty), NumCaptures(NumCaptures),
     CapDeclAndKind(nullptr, CR_Default) {
   getStoredStmts()[NumCaptures] = nullptr;
+
+  // Construct default capture objects.
+  Capture *Buffer = getStoredCaptures();
+  for (unsigned I = 0, N = NumCaptures; I != N; ++I)
+    new (Buffer++) Capture();
 }
 
 CapturedStmt *CapturedStmt::Create(const ASTContext &Context, Stmt *S,
Index: clang/include/clang/AST/Stmt.h
===================================================================
--- clang/include/clang/AST/Stmt.h
+++ clang/include/clang/AST/Stmt.h
@@ -3587,8 +3587,11 @@
     llvm::PointerIntPair<VarDecl *, 2, VariableCaptureKind> VarAndKind;
     SourceLocation Loc;
 
+    Capture() = default;
+
   public:
     friend class ASTStmtReader;
+    friend class CapturedStmt;
 
     /// Create a new capture.
     ///



Index: clang/lib/AST/Stmt.cpp
===================================================================
--- clang/lib/AST/Stmt.cpp
+++ clang/lib/AST/Stmt.cpp
@@ -1345,6 +1345,11 @@
   : Stmt(CapturedStmtClass, Empty), NumCaptures(NumCaptures),
     CapDeclAndKind(nullptr, CR_Default) {
   getStoredStmts()[NumCaptures] = nullptr;
+
+  // Construct default capture objects.
+  Capture *Buffer = getStoredCaptures();
+  for (unsigned I = 0, N = NumCaptures; I != N; ++I)
+    new (Buffer++) Capture();
 }
 
 CapturedStmt *CapturedStmt::Create(const ASTContext &Context, Stmt *S,
Index: clang/include/clang/AST/Stmt.h
===================================================================
--- clang/include/clang/AST/Stmt.h
+++ clang/include/clang/AST/Stmt.h
@@ -3587,8 +3587,11 @@
     llvm::PointerIntPair<VarDecl *, 2, VariableCaptureKind> VarAndKind;
     SourceLocation Loc;
 
+    Capture() = default;
+
   public:
     friend class ASTStmtReader;
+    friend class CapturedStmt;
 
     /// Create a new capture.
     ///

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