diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-08 08:02:07 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-04-08 08:02:07 +0000 |
| commit | 49149fe0d2be06ce1ceed1e9d2548a0b75a59c47 (patch) | |
| tree | 73f8df30452c483ce69a641d116be54c8306bfb9 /lib/AST/ExprConstant.cpp | |
| parent | b0afd5df3c427c329f6c5e00fe264c5bada3bf36 (diff) | |
Don't forget to evaluate the subexpression in a null pointer cast. If we're
converting from std::nullptr_t, the subexpression might have side-effects.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154278 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
| -rw-r--r-- | lib/AST/ExprConstant.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index 4ef169d189..435d94c1d4 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -3178,6 +3178,7 @@ bool PointerExprEvaluator::VisitCastExpr(const CastExpr* E) { return HandleBaseToDerivedCast(Info, E, Result); case CK_NullToPointer: + VisitIgnoredValue(E->getSubExpr()); return ZeroInitialization(E); case CK_IntegralToPointer: { @@ -3276,6 +3277,7 @@ bool MemberPointerExprEvaluator::VisitCastExpr(const CastExpr *E) { return ExprEvaluatorBaseTy::VisitCastExpr(E); case CK_NullToMemberPointer: + VisitIgnoredValue(E->getSubExpr()); return ZeroInitialization(E); case CK_BaseToDerivedMemberPointer: { |