From: Ted Kremenek <kremenek@apple.com>
Date: Tue, 6 Sep 2011 19:40:45 +0000 (+0000)
Subject: Don't emit -Wpadded warnings without a valid SourceLocation.  This can happen when... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ae5860e1787230dd8b8948a08632c9be777d8522;p=clang

Don't emit -Wpadded warnings without a valid SourceLocation.  This can happen when RecordLayoutBuilder is used by Codegen, not Sema.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139162 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp
index eff1daea46..b33c8d730e 100644
--- a/lib/AST/RecordLayoutBuilder.cpp
+++ b/lib/AST/RecordLayoutBuilder.cpp
@@ -1751,6 +1751,11 @@ void RecordLayoutBuilder::CheckFieldPadding(uint64_t Offset,
   if (isa<ObjCIvarDecl>(D))
     return;
 
+  // Don't warn about structs created without a SourceLocation.  This can
+  // be done by clients of the AST, such as codegen.
+  if (D->getLocation().isInvalid())
+    return;
+  
   unsigned CharBitNum = Context.getTargetInfo().getCharWidth();
 
   // Warn if padding was introduced to the struct/class.