diff options
Diffstat (limited to 'clang/lib/Sema/SemaStmt.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaStmt.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp index 9c8f48bfea1..1abcf205dd9 100644 --- a/clang/lib/Sema/SemaStmt.cpp +++ b/clang/lib/Sema/SemaStmt.cpp @@ -92,6 +92,12 @@ void Sema::DiagnoseUnusedExprResult(const Stmt *S) { if (const CXXExprWithTemporaries *Temps = dyn_cast<CXXExprWithTemporaries>(E)) E = Temps->getSubExpr(); + if (const CXXZeroInitValueExpr *Zero = dyn_cast<CXXZeroInitValueExpr>(E)) { + if (const RecordType *RecordT = Zero->getType()->getAs<RecordType>()) + if (CXXRecordDecl *RecordD = dyn_cast<CXXRecordDecl>(RecordT->getDecl())) + if (!RecordD->hasTrivialDestructor()) + return; + } if (const CallExpr *CE = dyn_cast<CallExpr>(E)) { if (E->getType()->isVoidType()) |
