From 6ff80b2281eea0f42458bbf9790d5e340d9d7797 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 9 Apr 2011 06:29:24 +0000 Subject: [PATCH] regexes are allowed to match empty things, e.g. {{.*}} in filecheck. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129193 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/Regex.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Support/Regex.cpp b/lib/Support/Regex.cpp index 309ffb02dec..d293da07d68 100644 --- a/lib/Support/Regex.cpp +++ b/lib/Support/Regex.cpp @@ -82,7 +82,7 @@ bool Regex::match(StringRef String, SmallVectorImpl *Matches){ Matches->push_back(StringRef()); continue; } - assert(pm[i].rm_eo > pm[i].rm_so); + assert(pm[i].rm_eo >= pm[i].rm_so); Matches->push_back(StringRef(String.data()+pm[i].rm_so, pm[i].rm_eo-pm[i].rm_so)); } -- 2.34.1