[PATCH] D100955: [-Wcalled-once] Do not run analysis on Obj-C++

[Valeriy Savchenko via Phabricator via cfe-commits]

vsavchenko created this revision.
vsavchenko added a reviewer: NoQ.
Herald added a subscriber: Charusso.
vsavchenko requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Objective-C++ is not yet suppoerted.

rdar://76729552


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D100955

Files:
  clang/lib/Sema/AnalysisBasedWarnings.cpp
  clang/test/SemaObjCXX/warn-called-once.mm


Index: clang/test/SemaObjCXX/warn-called-once.mm
===================================================================
--- clang/test/SemaObjCXX/warn-called-once.mm
+++ clang/test/SemaObjCXX/warn-called-once.mm
@@ -1,7 +1,13 @@
-// RUN: %clang_cc1 -verify -fsyntax-only -Wcompletion-handler %s
+// RUN: %clang_cc1 -verify -fsyntax-only -fblocks -Wcompletion-handler %s
 
 // expected-no-diagnostics
 
 class HasCtor {
   HasCtor(void *) {}
 };
+
+void double_call_one_block(void (^completionHandler)(void)) {
+  completionHandler();
+  completionHandler();
+  // no-warning - we don't support C++/Obj-C++ yet
+}
Index: clang/lib/Sema/AnalysisBasedWarnings.cpp
===================================================================
--- clang/lib/Sema/AnalysisBasedWarnings.cpp
+++ clang/lib/Sema/AnalysisBasedWarnings.cpp
@@ -2403,7 +2403,7 @@
   }
 
   // Check for violations of "called once" parameter properties.
-  if (S.getLangOpts().ObjC &&
+  if (S.getLangOpts().ObjC && !S.getLangOpts().CPlusPlus &&
       shouldAnalyzeCalledOnceParameters(Diags, D->getBeginLoc())) {
     if (AC.getCFG()) {
       CalledOnceCheckReporter Reporter(S, IPData->CalledOnceData);


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