r366085 - Use a unique_ptr instead of manual memory management for CustomDiagInfo

[Nico Weber via cfe-commits]

Author: nico
Date: Mon Jul 15 10:20:34 2019
New Revision: 366085

URL: http://llvm.org/viewvc/llvm-project?rev=366085&view=rev
Log:
Use a unique_ptr instead of manual memory management for CustomDiagInfo

Modified:
    cfe/trunk/include/clang/Basic/DiagnosticIDs.h
    cfe/trunk/lib/Basic/DiagnosticIDs.cpp

Modified: cfe/trunk/include/clang/Basic/DiagnosticIDs.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticIDs.h?rev=366085&r1=366084&r2=366085&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticIDs.h (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticIDs.h Mon Jul 15 10:20:34 2019
@@ -169,7 +169,7 @@ public:
 
 private:
   /// Information for uniquing and looking up custom diags.
-  diag::CustomDiagInfo *CustomDiagInfo;
+  std::unique_ptr<diag::CustomDiagInfo> CustomDiagInfo;
 
 public:
   DiagnosticIDs();

Modified: cfe/trunk/lib/Basic/DiagnosticIDs.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/DiagnosticIDs.cpp?rev=366085&r1=366084&r2=366085&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/DiagnosticIDs.cpp (original)
+++ cfe/trunk/lib/Basic/DiagnosticIDs.cpp Mon Jul 15 10:20:34 2019
@@ -311,11 +311,9 @@ namespace clang {
 // Common Diagnostic implementation
 //===----------------------------------------------------------------------===//
 
-DiagnosticIDs::DiagnosticIDs() { CustomDiagInfo = nullptr; }
+DiagnosticIDs::DiagnosticIDs() {}
 
-DiagnosticIDs::~DiagnosticIDs() {
-  delete CustomDiagInfo;
-}
+DiagnosticIDs::~DiagnosticIDs() {}
 
 /// getCustomDiagID - Return an ID for a diagnostic with the specified message
 /// and level.  If this is the first request for this diagnostic, it is
@@ -325,7 +323,7 @@ DiagnosticIDs::~DiagnosticIDs() {
 /// mapped to a unique DiagID.
 unsigned DiagnosticIDs::getCustomDiagID(Level L, StringRef FormatString) {
   if (!CustomDiagInfo)
-    CustomDiagInfo = new diag::CustomDiagInfo();
+    CustomDiagInfo.reset(new diag::CustomDiagInfo());
   return CustomDiagInfo->getOrCreateDiagID(L, FormatString, *this);
 }