diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 4b3f40aa93..1304558042 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -4603,6 +4603,12 @@ QualType Sema::CheckIncrementDecrementOperand(Expr *Op, SourceLocation OpLoc, Op->getSourceRange(), SourceRange(), ResType)) return QualType(); + // Diagnose bad cases where we step over interface counts. + else if (PointeeTy->isObjCInterfaceType() && LangOpts.ObjCNonFragileABI) { + Diag(OpLoc, diag::err_arithmetic_nonfragile_interface) + << PointeeTy << Op->getSourceRange(); + return QualType(); + } } else if (ResType->isComplexType()) { // C99 does not support ++/-- on complex types, we allow as an extension. Diag(OpLoc, diag::ext_integer_increment_complex) |