Implement AST (de-)serialization for lambda expressions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150491 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 6825390..e09d880 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -832,6 +832,16 @@
ClosingBrace);
}
+LambdaExpr *LambdaExpr::CreateDeserialized(ASTContext &C, unsigned NumCaptures,
+ unsigned NumArrayIndexVars) {
+ unsigned Size = sizeof(LambdaExpr) + sizeof(Stmt *) * (NumCaptures + 1);
+ if (NumArrayIndexVars)
+ Size += sizeof(VarDecl) * NumArrayIndexVars
+ + sizeof(unsigned) * (NumCaptures + 1);
+ void *Mem = C.Allocate(Size);
+ return new (Mem) LambdaExpr(EmptyShell(), NumCaptures, NumArrayIndexVars > 0);
+}
+
LambdaExpr::capture_iterator LambdaExpr::capture_begin() const {
return getLambdaClass()->getLambdaData().Captures;
}
@@ -886,6 +896,13 @@
return Result;
}
+CompoundStmt *LambdaExpr::getBody() const {
+ if (!getStoredStmts()[NumCaptures])
+ getStoredStmts()[NumCaptures] = getCallOperator()->getBody();
+
+ return reinterpret_cast<CompoundStmt *>(getStoredStmts()[NumCaptures]);
+}
+
bool LambdaExpr::isMutable() const {
return (getCallOperator()->getTypeQualifiers() & Qualifiers::Const) == 0;
}