[modules] Mark deleted functions as implicitly inline to allow merging
Summary: When merging definitions with ModulesLocalVisibility enabled it's important to make deleted definitions implicitly inline, otherwise they'll be diagnosed as a redefinition.
Reviewers: silvas, manmanren, rsmith
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26143
llvm-svn: 285655
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index 2c74367..17d1978 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -13875,6 +13875,9 @@
if (Fn->isMain())
Diag(DelLoc, diag::err_deleted_main);
+ // C++11 [dcl.fct.def.delete]p4:
+ // A deleted function is implicitly inline.
+ Fn->setImplicitlyInline();
Fn->setDeletedAsWritten();
}