diff options
Diffstat (limited to 'lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 0d0f48cd74..790f8831d2 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -4309,6 +4309,21 @@ ExprResult Sema::ActOnParenOrParenListExpr(SourceLocation L, QualType Sema::CheckConditionalOperands(Expr *&Cond, Expr *&LHS, Expr *&RHS, Expr *&SAVE, SourceLocation QuestionLoc) { + // If both LHS and RHS are overloaded functions, try to resolve them. + if (Context.hasSameType(LHS->getType(), RHS->getType()) && + LHS->getType()->isSpecificBuiltinType(BuiltinType::Overload)) { + ExprResult LHSResult = CheckPlaceholderExpr(LHS, QuestionLoc); + if (LHSResult.isInvalid()) + return QualType(); + + ExprResult RHSResult = CheckPlaceholderExpr(RHS, QuestionLoc); + if (RHSResult.isInvalid()) + return QualType(); + + LHS = LHSResult.take(); + RHS = RHSResult.take(); + } + // C++ is sufficiently different to merit its own checker. if (getLangOptions().CPlusPlus) return CXXCheckConditionalOperands(Cond, LHS, RHS, SAVE, QuestionLoc); @@ -6250,6 +6265,15 @@ QualType Sema::CheckAssignmentOperands(Expr *LHS, Expr *&RHS, QualType Sema::CheckCommaOperands(Expr *LHS, Expr *&RHS, SourceLocation Loc) { DiagnoseUnusedExprResult(LHS); + ExprResult LHSResult = CheckPlaceholderExpr(LHS, Loc); + if (LHSResult.isInvalid()) + return QualType(); + + ExprResult RHSResult = CheckPlaceholderExpr(RHS, Loc); + if (RHSResult.isInvalid()) + return QualType(); + RHS = RHSResult.take(); + // C's comma performs lvalue conversion (C99 6.3.2.1) on both its // operands, but not unary promotions. // C++'s comma does not do any conversions at all (C++ [expr.comma]p1). |