[flang] Do not create HostAssoc symbols in derived type scopes

When needed due to a specification expression in a derived type,
the host association symbols should be created in the surrounding
subprogram's scope instead.

Differential Revision: https://reviews.llvm.org/D94567

1 files changed, 3 insertions, 1 deletions

diff --git a/flang/lib/Semantics/resolve-names.cpp b/flang/lib/Semantics/resolve-names.cpp
index cee4917..d66f561 100644
--- a/flang/lib/Semantics/resolve-names.cpp
+++ b/flang/lib/Semantics/resolve-names.cpp
@@ -2050,7 +2050,9 @@ Symbol &ScopeHandler::MakeSymbol(const parser::Name &name, Attrs attrs) {
 }
 Symbol &ScopeHandler::MakeHostAssocSymbol(
     const parser::Name &name, const Symbol &hostSymbol) {
-  Symbol &symbol{MakeSymbol(name, HostAssocDetails{hostSymbol})};
+  Symbol &symbol{*NonDerivedTypeScope()
+                      .try_emplace(name.source, HostAssocDetails{hostSymbol})
+                      .first->second};
   name.symbol = &symbol;
   symbol.attrs() = hostSymbol.attrs(); // TODO: except PRIVATE, PUBLIC?
   symbol.flags() = hostSymbol.flags();