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Tweak Sema::DefaultArgumentPromotion() to call UsualUnaryConversions(). This makes sure function calls that don't have a prototype get the default function/array conversion. 

Patch by Eli Friedman!

llvm-svn: 46489
This commit is contained in:
Steve Naroff 2008-01-29 02:42:22 +00:00
parent 5aa1615add
commit 31daee11be
1 changed files with 4 additions and 4 deletions
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8
clang/Sema/SemaExpr.cpp
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@ -866,16 +866,16 @@ Action::ExprResult Sema::ActOnConditionalOp(SourceLocation QuestionLoc,
}
/// DefaultArgumentPromotion (C99 6.5.2.2p6). Used for function calls that
/// do not have a prototype. Integer promotions are performed on each
/// argument, and arguments that have type float are promoted to double.
/// do not have a prototype. Arguments that have type float are promoted to
/// double. All other argument types are converted by UsualUnaryConversions().
void Sema::DefaultArgumentPromotion(Expr *&Expr) {
QualType Ty = Expr->getType();
assert(!Ty.isNull() && "DefaultArgumentPromotion - missing type");
if (Ty->isPromotableIntegerType()) // C99 6.3.1.1p2
ImpCastExprToType(Expr, Context.IntTy);
if (Ty == Context.FloatTy)
ImpCastExprToType(Expr, Context.DoubleTy);
else
UsualUnaryConversions(Expr);
}
/// DefaultFunctionArrayConversion (C99 6.3.2.1p3, C99 6.3.2.1p4).