Don't leak invalid RegexDirectives. Probably a small part of PR19520.

llvm-svn: 207077

1 files changed, 6 insertions, 4 deletions

diff --git a/clang/lib/Frontend/VerifyDiagnosticConsumer.cpp b/clang/lib/Frontend/VerifyDiagnosticConsumer.cpp
index 0221a5550c0..407c1d32972 100644
--- a/clang/lib/Frontend/VerifyDiagnosticConsumer.cpp
+++ b/clang/lib/Frontend/VerifyDiagnosticConsumer.cpp
@@ -491,11 +491,12 @@ static bool ParseDirective(StringRef S, ExpectedData *ED, SourceManager &SM,
     }
 
     // Construct new directive.
-    Directive *D = Directive::create(RegexKind, Pos, ExpectedLoc, Text,
-                                     Min, Max);
+    std::unique_ptr<Directive> D(
+        Directive::create(RegexKind, Pos, ExpectedLoc, Text, Min, Max));
+
     std::string Error;
     if (D->isValid(Error)) {
-      DL->push_back(D);
+      DL->push_back(D.release());
       FoundDirective = true;
     } else {
       Diags.Report(Pos.getLocWithOffset(ContentBegin-PH.Begin),
@@ -880,5 +881,6 @@ Directive *Directive::create(bool RegexKind, SourceLocation DirectiveLoc,
     }
   }
 
-  return new RegexDirective(DirectiveLoc, DiagnosticLoc, Text, Min, Max, RegexStr);
+  return new RegexDirective(DirectiveLoc, DiagnosticLoc, Text, Min, Max,
+                            RegexStr);
 }