commit 715f7a1bd058c64a39cc4773114dfb46ae8cc8a3
author Richard Smith <richard-llvm@metafoo.co.uk> Tue Jun 11 17:50:32 2019 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Tue Jun 11 17:50:32 2019 +0000
tree d9f4369bedcbe50c9dc03ee5498544702d86616e
parent ef2d6d99c0d35e46dce7fff6b999a3a1fc08aecc

For DR712: store on a DeclRefExpr whether it constitutes an odr-use.

Begin restructuring to support the forms of non-odr-use reference
permitted by DR712.

llvm-svn: 363086

clang/lib/Serialization/ASTWriterDecl.cpp

diff --git a/clang/lib/Serialization/ASTWriterDecl.cpp b/clang/lib/Serialization/ASTWriterDecl.cpp
index 5c0f2df..958957a 100644
--- a/clang/lib/Serialization/ASTWriterDecl.cpp
+++ b/clang/lib/Serialization/ASTWriterDecl.cpp
@@ -2212,8 +2212,8 @@
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //GetDeclFound
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ExplicitTemplateArgs
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HadMultipleCandidates
-  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
-                           1)); // RefersToEnclosingVariableOrCapture
+  Abv->Add(BitCodeAbbrevOp(0)); // RefersToEnclosingVariableOrCapture
+  Abv->Add(BitCodeAbbrevOp(0)); // NonOdrUseReason
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
   DeclRefExprAbbrev = Stream.EmitAbbrev(std::move(Abv));