diff options
Diffstat (limited to 'clang/lib/AST/Expr.cpp')
| -rw-r--r-- | clang/lib/AST/Expr.cpp | 6 | 
1 files changed, 5 insertions, 1 deletions
| diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index 4c6822c041f..b31ec2314dc 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -1225,9 +1225,13 @@ bool Expr::isUnusedResultAWarning(SourceLocation &Loc, SourceRange &R1,      // however, if the result of the stmt expr is dead, we don't want to emit a      // warning.      const CompoundStmt *CS = cast<StmtExpr>(this)->getSubStmt(); -    if (!CS->body_empty()) +    if (!CS->body_empty()) {        if (const Expr *E = dyn_cast<Expr>(CS->body_back()))          return E->isUnusedResultAWarning(Loc, R1, R2, Ctx); +      if (const LabelStmt *Label = dyn_cast<LabelStmt>(CS->body_back())) +        if (const Expr *E = dyn_cast<Expr>(Label->getSubStmt())) +          return E->isUnusedResultAWarning(Loc, R1, R2, Ctx); +    }      if (getType()->isVoidType())        return false; | 

