minor cleanups, make getNumInstanceMethods always return unsigned.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@48423 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 77d2adb..7345abe 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -847,7 +847,6 @@
/// "@protocol identifier ;" should be resolved as "@protocol
/// identifier-list ;": objc-interface-decl-list may not start with a
/// semicolon in the first alternative if objc-protocol-refs are omitted.
-
Parser::DeclTy *Parser::ParseObjCAtProtocolDeclaration(SourceLocation AtLoc) {
assert(Tok.isObjCAtKeyword(tok::objc_protocol) &&
"ParseObjCAtProtocolDeclaration(): Expected @protocol");
@@ -887,7 +886,7 @@
if (ExpectAndConsume(tok::semi, diag::err_expected_semi_after, "@protocol"))
return 0;
}
- if (ProtocolRefs.size() > 0)
+ if (!ProtocolRefs.empty())
return Actions.ActOnForwardProtocolDeclaration(AtLoc,
&ProtocolRefs[0],
ProtocolRefs.size());