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-rw-r--r--clang/lib/Basic/IdentifierTable.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/clang/lib/Basic/IdentifierTable.cpp b/clang/lib/Basic/IdentifierTable.cpp
index 5902c6d..d0d8316 100644
--- a/clang/lib/Basic/IdentifierTable.cpp
+++ b/clang/lib/Basic/IdentifierTable.cpp
@@ -628,8 +628,7 @@ ObjCMethodFamily Selector::getMethodFamilyImpl(Selector sel) {
return OMF_performSelector;
// The other method families may begin with a prefix of underscores.
- while (!name.empty() && name.front() == '_')
- name = name.substr(1);
+ name = name.ltrim('_');
if (name.empty()) return OMF_None;
switch (name.front()) {