diff options
Diffstat (limited to 'clang/lib/AST/ExprConstant.cpp')
-rw-r--r-- | clang/lib/AST/ExprConstant.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index ac21b63cc79..df9b3067b8d 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -5031,7 +5031,8 @@ static bool HandleUnionActiveMemberChange(EvalInfo &Info, const Expr *LHSExpr, if (ICE->getCastKind() != CK_DerivedToBase && ICE->getCastKind() != CK_UncheckedDerivedToBase) break; - for (const CXXBaseSpecifier *Elt : ICE->path()) { + // Walk path backwards as we walk up from the base to the derived class. + for (const CXXBaseSpecifier *Elt : llvm::reverse(ICE->path())) { --PathLength; (void)Elt; assert(declaresSameEntity(Elt->getType()->getAsCXXRecordDecl(), |