diff options
Diffstat (limited to 'lib/Sema/SemaStmt.cpp')
| -rw-r--r-- | lib/Sema/SemaStmt.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp index cad6d674bf..b9022e6200 100644 --- a/lib/Sema/SemaStmt.cpp +++ b/lib/Sema/SemaStmt.cpp @@ -199,8 +199,12 @@ void Sema::DiagnoseUnusedExprResult(const Stmt *S) { Diag(Loc, diag::warn_unused_result) << R1 << R2; return; } - } else if (isa<PseudoObjectExpr>(E)) { - DiagID = diag::warn_unused_property_expr; + } else if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) { + const Expr *Source = POE->getSyntacticForm(); + if (isa<ObjCSubscriptRefExpr>(Source)) + DiagID = diag::warn_unused_container_subscript_expr; + else + DiagID = diag::warn_unused_property_expr; } else if (const CXXFunctionalCastExpr *FC = dyn_cast<CXXFunctionalCastExpr>(E)) { if (isa<CXXConstructExpr>(FC->getSubExpr()) || |