Add CXXExprWithCleanup
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70000 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 5b4d4d3..bab58a2 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -274,6 +274,22 @@
return new (C) CXXDestroyExpr(vd, C.VoidTy);
}
+CXXExprWithCleanup::CXXExprWithCleanup(Expr *subexpr, CXXTempVarDecl **decls,
+ unsigned numdecls)
+: Expr(CXXExprWithCleanupClass, subexpr->getType(),
+ subexpr->isTypeDependent(), subexpr->isValueDependent()),
+ SubExpr(subexpr), Decls(0), NumDecls(numdecls) {
+ if (NumDecls > 0) {
+ Decls = new CXXTempVarDecl*[NumDecls];
+ for (unsigned i = 0; i < NumDecls; ++i)
+ Decls[i] = decls[i];
+ }
+}
+
+CXXExprWithCleanup::~CXXExprWithCleanup() {
+ delete[] Decls;
+}
+
// CXXConstructExpr
Stmt::child_iterator CXXConstructExpr::child_begin() {
return &Args[0];
@@ -289,3 +305,8 @@
Stmt::child_iterator CXXDestroyExpr::child_end() {
return child_iterator();
}
+
+// CXXExprWithCleanup
+Stmt::child_iterator CXXExprWithCleanup::child_begin() { return &SubExpr; }
+Stmt::child_iterator CXXExprWithCleanup::child_end() { return &SubExpr + 1; }
+
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 5e75a2e..1a74937 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -1105,6 +1105,11 @@
// Nothing to print.
}
+void StmtPrinter::VisitCXXExprWithCleanup(CXXExprWithCleanup *E) {
+ // Just forward to the sub expression.
+ PrintExpr(E->getSubExpr());
+}
+
static const char *getTypeTraitName(UnaryTypeTrait UTT) {
switch (UTT) {
default: assert(false && "Unknown type trait");