PR4013 and PR4105: pointer-like types can only be cast to/from integers
and other pointer-like types.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70531 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 2de1ef3..66b4c9c 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2604,6 +2604,17 @@
return true;
} else if (getLangOptions().ObjC1 && isa<ObjCSuperExpr>(castExpr)) {
return Diag(castExpr->getLocStart(), diag::err_illegal_super_cast) << TyR;
+ } else if (!castType->isArithmeticType()) {
+ QualType castExprType = castExpr->getType();
+ if (!castExprType->isIntegralType() && castExprType->isArithmeticType())
+ return Diag(castExpr->getLocStart(),
+ diag::err_cast_pointer_from_non_pointer_int)
+ << castExprType << castExpr->getSourceRange();
+ } else if (!castExpr->getType()->isArithmeticType()) {
+ if (!castType->isIntegralType() && castType->isArithmeticType())
+ return Diag(castExpr->getLocStart(),
+ diag::err_cast_pointer_to_non_pointer_int)
+ << castType << castExpr->getSourceRange();
}
return false;
}