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| author | David Majnemer <david.majnemer@gmail.com> | 2011-06-13 06:37:03 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2011-06-13 06:37:03 +0000 |
| commit | db11b0187bafe77263036eafc3977fa5da3bcf1a (patch) | |
| tree | bc30cd91b675c1852e9ef6ef54d5570f873259ab /lib/Sema/SemaExpr.cpp | |
| parent | 0e1e69ca1b30df7692f302a5388377f507bc4567 (diff) | |
Give a diagnostic when using non-POD types in a va_arg
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132905 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 0549e94995..a44b4475ce 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -9819,7 +9819,11 @@ ExprResult Sema::BuildVAArgExpr(SourceLocation BuiltinLoc, } // FIXME: Check that type is complete/non-abstract - // FIXME: Warn if a non-POD type is passed in. + + if (!TInfo->getType()->isDependentType() && !TInfo->getType()->isPODType()) + return ExprError(Diag(TInfo->getTypeLoc().getBeginLoc(), + diag::warn_second_parameter_to_va_arg_not_pod) + << TInfo->getType() << TInfo->getTypeLoc().getSourceRange()); QualType T = TInfo->getType().getNonLValueExprType(Context); return Owned(new (Context) VAArgExpr(BuiltinLoc, E, TInfo, RPLoc, T)); |