Vendor import of clang trunk r256633:

https://llvm.org/svn/llvm-project/cfe/trunk@256633

1 files changed, 3 insertions, 7 deletions

diff --git a/lib/StaticAnalyzer/Core/CheckerContext.cpp b/lib/StaticAnalyzer/Core/CheckerContext.cpp
index 6b22bf4..5ec8bfa 100644
--- a/lib/StaticAnalyzer/Core/CheckerContext.cpp
+++ b/lib/StaticAnalyzer/Core/CheckerContext.cpp
@@ -45,7 +45,7 @@ bool CheckerContext::isCLibraryFunction(const FunctionDecl *FD,
   if (BId != 0) {
     if (Name.empty())
       return true;
-    StringRef BName = FD->getASTContext().BuiltinInfo.GetName(BId);
+    StringRef BName = FD->getASTContext().BuiltinInfo.getName(BId);
     if (BName.find(Name) != StringRef::npos)
       return true;
   }
@@ -57,12 +57,8 @@ bool CheckerContext::isCLibraryFunction(const FunctionDecl *FD,
     return false;
 
   // Look through 'extern "C"' and anything similar invented in the future.
-  const DeclContext *DC = FD->getDeclContext();
-  while (DC->isTransparentContext())
-    DC = DC->getParent();
-
-  // If this function is in a namespace, it is not a C library function.
-  if (!DC->isTranslationUnit())
+  // If this function is not in TU directly, it is not a C library function.
+  if (!FD->getDeclContext()->getRedeclContext()->isTranslationUnit())
     return false;
 
   // If this function is not externally visible, it is not a C library function.