From df046f078e95417f0ece761c92b8cc549f7ab105 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 22 Sep 2010 23:20:04 +0000
Subject: [PATCH] Make SetVector's remove indicate whether it actually removed
something.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114612 91177308-0d34-0410-b5e6-96231b3b80d8
---
include/llvm/ADT/SetVector.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/llvm/ADT/SetVector.h b/include/llvm/ADT/SetVector.h
index bf8286c1d84..abe20676d54 100644
--- a/include/llvm/ADT/SetVector.h
+++ b/include/llvm/ADT/SetVector.h
@@ -114,13 +114,15 @@ public:
}
/// @brief Remove an item from the set vector.
- void remove(const value_type& X) {
+ bool remove(const value_type& X) {
if (set_.erase(X)) {
typename vector_type::iterator I =
std::find(vector_.begin(), vector_.end(), X);
assert(I != vector_.end() && "Corrupted SetVector instances!");
vector_.erase(I);
+ return true;
}
+ return false;
}