Thread safety: This patch deals with previously unhandled cases when building lock expressions. We now resolve this expressions, avoid crashing when encountering cast expressions, and have a diagnostic for unresolved lock expressions

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139370 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp
index 405ba9e724..823cbf74f5 100644
--- a/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/lib/Sema/AnalysisBasedWarnings.cpp
@@ -648,6 +648,10 @@ class ThreadSafetyReporter : public clang::thread_safety::ThreadSafetyHandler {
       S.Diag(I->first, I->second);
   }
 
+  void handleInvalidLockExp(SourceLocation Loc) {
+    PartialDiagnostic Warning = S.PDiag(diag::warn_cannot_resolve_lock) << Loc;
+    Warnings.push_back(DelayedDiag(Loc, Warning));
+  }
   void handleUnmatchedUnlock(Name LockName, SourceLocation Loc) {
     warnLockMismatch(diag::warn_unlock_but_no_lock, LockName, Loc);
   }