Make UsingShadowDecls redeclarable. This fixes some visibility problems with
modules.
With this fixed, I no longer see any test regressions in the libc++ test suite
when enabling a single-module module.map for libc++ (other than issues with my
system headers).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193219 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 2d5ab7b..bee1786 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -938,6 +938,7 @@
}
void ASTDeclWriter::VisitUsingShadowDecl(UsingShadowDecl *D) {
+ VisitRedeclarable(D);
VisitNamedDecl(D);
Writer.AddDeclRef(D->getTargetDecl(), Record);
Writer.AddDeclRef(D->UsingOrNextShadow, Record);