Allow downcasts of pointers to Objective-C interfaces, with a
warning. This matches GCC's behavior and addresses
<rdar://problem/6458293>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61246 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 0534f3d..1fac775 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -382,7 +382,7 @@
bool IsIntegralPromotion(Expr *From, QualType FromType, QualType ToType);
bool IsFloatingPointPromotion(QualType FromType, QualType ToType);
bool IsPointerConversion(Expr *From, QualType FromType, QualType ToType,
- QualType& ConvertedType);
+ QualType& ConvertedType, bool &IncompatibleObjC);
bool CheckPointerConversion(Expr *From, QualType ToType);
bool IsQualificationConversion(QualType FromType, QualType ToType);
bool IsUserDefinedConversion(Expr *From, QualType ToType,
@@ -1260,9 +1260,11 @@
bool IsStringLiteralToNonConstPointerConversion(Expr *From, QualType ToType);
- bool PerformImplicitConversion(Expr *&From, QualType ToType);
+ bool PerformImplicitConversion(Expr *&From, QualType ToType,
+ const char *Flavor);
bool PerformImplicitConversion(Expr *&From, QualType ToType,
- const StandardConversionSequence& SCS);
+ const StandardConversionSequence& SCS,
+ const char *Flavor);
/// the following "Check" methods will return a valid/converted QualType
/// or a null QualType (indicating an error diagnostic was issued).