aboutsummaryrefslogtreecommitdiff
path: root/lib/AST/ExprConstant.cpp
diff options
context:
space:
mode:
authorRichard Smith <richard-llvm@metafoo.co.uk>2011-12-19 22:12:41 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2011-12-19 22:12:41 +0000
commitbc6abe93a5d6b1305411f8b6f54c2caa686ddc69 (patch)
tree7c61217bca04a01daaa873f5b16847788ac4e5fc /lib/AST/ExprConstant.cpp
parentaf2c7a194592401394233b7cbcdd3cfd0a7a38dd (diff)
Evaluation support for ExprWithCleanups. We won't evaluate any expression which
actually requires non-trivial cleanups, so no cleanups need to be performed. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146916 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
-rw-r--r--lib/AST/ExprConstant.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 630136ea7f..3c2ffbd0f7 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -1799,6 +1799,10 @@ public:
{ return StmtVisitorTy::Visit(E->getReplacement()); }
RetTy VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *E)
{ return StmtVisitorTy::Visit(E->getExpr()); }
+ // We cannot create any objects for which cleanups are required, so there is
+ // nothing to do here; all cleanups must come from unevaluated subexpressions.
+ RetTy VisitExprWithCleanups(const ExprWithCleanups *E)
+ { return StmtVisitorTy::Visit(E->getSubExpr()); }
RetTy VisitCXXReinterpretCastExpr(const CXXReinterpretCastExpr *E) {
CCEDiag(E, diag::note_constexpr_invalid_cast) << 0;