6 files changed, 12 insertions, 0 deletions
diff --git a/absl/types/internal/conformance_aliases.h b/absl/types/internal/conformance_aliases.h
index 7d5d0e092a47..0cc6884e309e 100644
--- a/absl/types/internal/conformance_aliases.h
+++ b/absl/types/internal/conformance_aliases.h
@@ -26,6 +26,7 @@
 #include "absl/types/internal/conformance_profile.h"
 
 namespace absl {
+ABSL_NAMESPACE_BEGIN
 namespace types_internal {
 
 // Creates both a Profile and a corresponding Archetype with root name "name".
@@ -438,6 +439,7 @@ using ExpandSupportedProfiles = Receiver<
 // (potentially) non-noexcept moves.
 
 }  // namespace types_internal
+ABSL_NAMESPACE_END
 }  // namespace absl
 
 #undef ABSL_INTERNAL_PROFILE_AND_ARCHETYPE_ALIAS
diff --git a/absl/types/internal/conformance_archetype.h b/absl/types/internal/conformance_archetype.h
index 97ee726528aa..2349e0f72635 100644
--- a/absl/types/internal/conformance_archetype.h
+++ b/absl/types/internal/conformance_archetype.h
@@ -43,6 +43,7 @@
 #include "absl/types/internal/conformance_profile.h"
 
 namespace absl {
+ABSL_NAMESPACE_BEGIN
 namespace types_internal {
 
 // A minimum-conforming implementation of a type with properties specified in
@@ -961,6 +962,7 @@ struct EnabledHash {
 };
 
 }  // namespace types_internal
+ABSL_NAMESPACE_END
 }  // namespace absl
 
 namespace std {
diff --git a/absl/types/internal/conformance_profile.h b/absl/types/internal/conformance_profile.h
index dce3bbee6908..e62004fdf271 100644
--- a/absl/types/internal/conformance_profile.h
+++ b/absl/types/internal/conformance_profile.h
@@ -44,6 +44,7 @@
 // TODO(calabrese) Add support for extending profiles.
 
 namespace absl {
+ABSL_NAMESPACE_BEGIN
 namespace types_internal {
 
 template <class T, class /*Enabler*/ = void>
@@ -369,6 +370,7 @@ template <class T>
 struct IsProfile : IsProfileImpl<T>::type {};
 
 }  // namespace types_internal
+ABSL_NAMESPACE_END
 }  // namespace absl
 
 #endif  // ABSL_TYPES_INTERNAL_CONFORMANCE_PROFILE_H_
diff --git a/absl/types/internal/optional.h b/absl/types/internal/optional.h
index d41ccc75f6f6..92932b6001b3 100644
--- a/absl/types/internal/optional.h
+++ b/absl/types/internal/optional.h
@@ -54,6 +54,7 @@
 #endif
 
 namespace absl {
+ABSL_NAMESPACE_BEGIN
 
 // Forward declaration
 template <typename T>
@@ -387,6 +388,7 @@ struct optional_hash_base<T, decltype(std::hash<absl::remove_const_t<T> >()(
 };
 
 }  // namespace optional_internal
+ABSL_NAMESPACE_END
 }  // namespace absl
 
 #undef ABSL_OPTIONAL_USE_INHERITING_CONSTRUCTORS
diff --git a/absl/types/internal/span.h b/absl/types/internal/span.h
index d203aad59165..112612f4bdae 100644
--- a/absl/types/internal/span.h
+++ b/absl/types/internal/span.h
@@ -26,6 +26,7 @@
 #include "absl/meta/type_traits.h"
 
 namespace absl {
+ABSL_NAMESPACE_BEGIN
 
 namespace span_internal {
 // A constexpr min function
@@ -121,6 +122,7 @@ template <typename From, typename To>
 using EnableIfConvertibleTo =
     typename std::enable_if<IsConvertible<From, To>::value>::type;
 }  // namespace span_internal
+ABSL_NAMESPACE_END
 }  // namespace absl
 
 #endif  // ABSL_TYPES_INTERNAL_SPAN_H_
diff --git a/absl/types/internal/variant.h b/absl/types/internal/variant.h
index 58b385921f59..71bd3adfc6ef 100644
--- a/absl/types/internal/variant.h
+++ b/absl/types/internal/variant.h
@@ -40,6 +40,7 @@
 #if !defined(ABSL_USES_STD_VARIANT)
 
 namespace absl {
+ABSL_NAMESPACE_BEGIN
 
 template <class... Types>
 class variant;
@@ -1638,6 +1639,7 @@ struct VariantHashBase<Variant,
 };
 
 }  // namespace variant_internal
+ABSL_NAMESPACE_END
 }  // namespace absl
 
 #endif  // !defined(ABSL_USES_STD_VARIANT)