Use v.data() instead of &v[0] when SmallVector v might be empty.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72210 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index e1d0bb6..571c610 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -158,10 +158,13 @@
if (attrList) // categories don't support attributes.
Diag(Tok, diag::err_objc_no_attributes_on_category);
- DeclPtrTy CategoryType = Actions.ActOnStartCategoryInterface(atLoc,
- nameId, nameLoc, categoryId, categoryLoc,
- &ProtocolRefs[0], ProtocolRefs.size(),
- EndProtoLoc);
+ DeclPtrTy CategoryType =
+ Actions.ActOnStartCategoryInterface(atLoc,
+ nameId, nameLoc,
+ categoryId, categoryLoc,
+ ProtocolRefs.data(),
+ ProtocolRefs.size(),
+ EndProtoLoc);
ParseObjCInterfaceDeclList(CategoryType, tok::objc_not_keyword);
return CategoryType;
@@ -189,7 +192,7 @@
DeclPtrTy ClsType =
Actions.ActOnStartClassInterface(atLoc, nameId, nameLoc,
superClassId, superClassLoc,
- &ProtocolRefs[0], ProtocolRefs.size(),
+ ProtocolRefs.data(), ProtocolRefs.size(),
EndProtoLoc, attrList);
if (Tok.is(tok::l_brace))
@@ -358,9 +361,9 @@
// Insert collected methods declarations into the @interface object.
// This passes in an invalid SourceLocation for AtEndLoc when EOF is hit.
Actions.ActOnAtEnd(AtEndLoc, interfaceDecl,
- &allMethods[0], allMethods.size(),
- &allProperties[0], allProperties.size(),
- &allTUVariables[0], allTUVariables.size());
+ allMethods.data(), allMethods.size(),
+ allProperties.data(), allProperties.size(),
+ allTUVariables.data(), allTUVariables.size());
}
/// Parse property attribute declarations.
@@ -905,7 +908,7 @@
// Call ActOnFields() even if we don't have any decls. This is useful
// for code rewriting tools that need to be aware of the empty list.
Actions.ActOnFields(CurScope, atLoc, interfaceDecl,
- &AllIvarDecls[0], AllIvarDecls.size(),
+ AllIvarDecls.data(), AllIvarDecls.size(),
LBraceLoc, RBraceLoc, 0);
return;
}
@@ -986,7 +989,8 @@
DeclPtrTy ProtoType =
Actions.ActOnStartProtocolInterface(AtLoc, protocolName, nameLoc,
- &ProtocolRefs[0], ProtocolRefs.size(),
+ ProtocolRefs.data(),
+ ProtocolRefs.size(),
EndProtoLoc, attrList);
ParseObjCInterfaceDeclList(ProtoType, tok::objc_protocol);
return ProtoType;