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Diffstat (limited to 'lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 4781ffb578..2bb3983acf 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -2613,6 +2613,8 @@ Sema::ExprResult Sema::ActOnVAArg(SourceLocation BuiltinLoc, // a pointer for va_arg. if (VaListType->isArrayType()) VaListType = Context.getArrayDecayedType(VaListType); + // Make sure the input expression also decays appropriately. + UsualUnaryConversions(E); if (CheckAssignmentConstraints(VaListType, E->getType()) != Compatible) return Diag(E->getLocStart(), |