diff options
Diffstat (limited to 'lib/Sema/SemaStmt.cpp')
-rw-r--r-- | lib/Sema/SemaStmt.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp index b54de3e171..e2b065bb90 100644 --- a/lib/Sema/SemaStmt.cpp +++ b/lib/Sema/SemaStmt.cpp @@ -288,12 +288,8 @@ Sema::ActOnStartOfSwitchStmt(FullExprArg cond, DeclPtrTy CondVar) { if (CondResult.isInvalid()) return StmtError(); } - Expr *ConditionExpr = CondResult.takeAs<Expr>(); - if (!ConditionExpr) - return StmtError(); - - CondResult.release(); - SwitchStmt *SS = new (Context) SwitchStmt(ConditionVar, ConditionExpr); + SwitchStmt *SS = new (Context) SwitchStmt(ConditionVar, + CondResult.takeAs<Expr>()); getSwitchStack().push_back(SS); return Owned(SS); } @@ -496,6 +492,11 @@ Sema::ActOnFinishSwitchStmt(SourceLocation SwitchLoc, StmtArg Switch, SS->setBody(BodyStmt, SwitchLoc); getSwitchStack().pop_back(); + if (SS->getCond() == 0) { + SS->Destroy(Context); + return StmtError(); + } + Expr *CondExpr = SS->getCond(); QualType CondTypeBeforePromotion = GetTypeBeforeIntegralPromotion(CondExpr); |