Revert "Detect uses of mismatching forms of 'new' and 'delete'"

This reverts commit 742dc9b6c9686ab52860b7da39c3a126d8a97fbc.

This is generating multiple segfaults in our internal builds.
Test case coming up shortly.

llvm-svn: 237391

1 files changed, 0 insertions, 19 deletions

diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index dea01bab079..6825dfa41fa 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -860,17 +860,6 @@ void Sema::ActOnEndOfTranslationUnit() {
     }
   }
 
-  if (!Diags.isIgnored(diag::warn_mismatched_delete_new, SourceLocation())) {
-    if (ExternalSource)
-      ExternalSource->ReadMismatchingDeleteExpressions(DeleteExprs);
-    for (const auto &DeletedFieldInfo : DeleteExprs) {
-      for (const auto &DeleteExprLoc : DeletedFieldInfo.second) {
-        AnalyzeDeleteExprMismatch(DeletedFieldInfo.first, DeleteExprLoc.first,
-                                  DeleteExprLoc.second);
-      }
-    }
-  }
-
   // Check we've noticed that we're no longer parsing the initializer for every
   // variable. If we miss cases, then at best we have a performance issue and
   // at worst a rejects-valid bug.
@@ -1230,9 +1219,6 @@ void ExternalSemaSource::ReadUndefinedButUsed(
                        llvm::DenseMap<NamedDecl *, SourceLocation> &Undefined) {
 }
 
-void ExternalSemaSource::ReadMismatchingDeleteExpressions(llvm::MapVector<
-    FieldDecl *, llvm::SmallVector<std::pair<SourceLocation, bool>, 4>> &) {}
-
 void PrettyDeclStackTraceEntry::print(raw_ostream &OS) const {
   SourceLocation Loc = this->Loc;
   if (!Loc.isValid() && TheDecl) Loc = TheDecl->getLocation();
@@ -1481,8 +1467,3 @@ CapturedRegionScopeInfo *Sema::getCurCapturedRegion() {
 
   return dyn_cast<CapturedRegionScopeInfo>(FunctionScopes.back());
 }
-
-const llvm::MapVector<FieldDecl *, Sema::DeleteLocs> &
-Sema::getMismatchingDeleteExpressions() const {
-  return DeleteExprs;
-}