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authorDavid Blaikie <dblaikie@gmail.com>2014-01-02 19:04:59 +0000
committerDavid Blaikie <dblaikie@gmail.com>2014-01-02 19:04:59 +0000
commitc265f066971a3df6b0ec546311e63a3efe812e40 (patch)
treec96547b47041f981680fa421e595a7fc86afc173 /lib/Support
parentf828e82891fe49152f24b7a6cb8145a07271f573 (diff)
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Make llvm::Regex non-copyable but movable.
Based on a patch by Maciej Piechotka. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198334 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
-rw-r--r--lib/Support/Regex.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Support/Regex.cpp b/lib/Support/Regex.cpp
index eb94745d9e..1115534427 100644
--- a/lib/Support/Regex.cpp
+++ b/lib/Support/Regex.cpp
@@ -33,8 +33,10 @@ Regex::Regex(StringRef regex, unsigned Flags) {
}
Regex::~Regex() {
- llvm_regfree(preg);
- delete preg;
+ if (preg) {
+ llvm_regfree(preg);
+ delete preg;
+ }
}
bool Regex::isValid(std::string &Error) {