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-rw-r--r--gcc/go/go-gcc.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/go/go-gcc.cc b/gcc/go/go-gcc.cc
index 7fbdd07..4e9e0e3 100644
--- a/gcc/go/go-gcc.cc
+++ b/gcc/go/go-gcc.cc
@@ -1049,6 +1049,7 @@ Gcc_backend::set_placeholder_pointer_type(Btype* placeholder,
}
gcc_assert(TREE_CODE(tt) == POINTER_TYPE);
TREE_TYPE(pt) = TREE_TYPE(tt);
+ TYPE_CANONICAL(pt) = TYPE_CANONICAL(tt);
if (TYPE_NAME(pt) != NULL_TREE)
{
// Build the data structure gcc wants to see for a typedef.
@@ -1080,6 +1081,12 @@ Gcc_backend::placeholder_struct_type(const std::string& name,
get_identifier_from_string(name),
ret);
TYPE_NAME(ret) = decl;
+
+ // The struct type that eventually replaces this placeholder will require
+ // structural equality. The placeholder must too, so that the requirement
+ // for structural equality propagates to references that are constructed
+ // before the replacement occurs.
+ SET_TYPE_STRUCTURAL_EQUALITY(ret);
}
return this->make_type(ret);
}