diff --git a/include/ircd/string_view.h b/include/ircd/string_view.h
index db732e79e..f300dbf4c 100644
--- a/include/ircd/string_view.h
+++ b/include/ircd/string_view.h
@@ -118,7 +118,7 @@ struct ircd::string_view
 	}
 
 	// (non-standard) our iterator-based assign
-	string_view &assign(const char *const &begin, const char *const &end)
+	string_view &assign(const char *const &__restrict__ begin, const char *const &__restrict__ end)
 	{
 		this->~string_view();
 		new (this) string_view{begin, end};
@@ -152,7 +152,7 @@ struct ircd::string_view
 	}
 
 	// (non-standard) our iterator-based constructor
-	constexpr string_view(const char *const &begin, const char *const &end) noexcept
+	constexpr string_view(const char *const &__restrict__ begin, const char *const &__restrict__ end) noexcept
 	:string_view{begin, size_t(end - begin)}
 	{
 		assert(begin <= end);
@@ -175,17 +175,17 @@ struct ircd::string_view
 	// (non-standard) our buffer based constructor
 	template<size_t SIZE> constexpr
 	__attribute__((always_inline))
-	string_view(const char (&buf)[SIZE]) noexcept
+	string_view(const char (&__restrict__ buf)[SIZE]) noexcept
 	:string_view
 	{
 		buf, std::find(buf, buf + SIZE, '\0')
 	}{}
 
-	constexpr string_view(const char *const &start, const size_t &size) noexcept
+	constexpr string_view(const char *const &__restrict__ start, const size_t &size) noexcept
 	:std::string_view{start, size}
 	{}
 
-	constexpr string_view(const char *const &start) noexcept
+	constexpr string_view(const char *const &__restrict__ start) noexcept
 	:std::string_view{start, _constexpr_strlen(start)}
 	{}
 
diff --git a/include/ircd/vector_view.h b/include/ircd/vector_view.h
index 1ad3481ed..1a3a7907e 100644
--- a/include/ircd/vector_view.h
+++ b/include/ircd/vector_view.h
@@ -75,13 +75,13 @@ struct ircd::vector_view
 		return at(0);
 	}
 
-	vector_view(const pointer start, const pointer stop)
+	vector_view(const pointer __restrict__ start, const pointer __restrict__ stop)
 	noexcept
 	:_data{start}
 	,_stop{stop}
 	{}
 
-	vector_view(const pointer start, const size_t size)
+	vector_view(const pointer __restrict__ start, const size_t size)
 	noexcept
 	:vector_view(start, start + size)
 	{}
@@ -111,7 +111,7 @@ struct ircd::vector_view
 	{}
 
 	template<size_t SIZE>
-	vector_view(value_type (&buffer)[SIZE])
+	vector_view(value_type (&__restrict__ buffer)[SIZE])
 	noexcept
 	:vector_view(buffer, SIZE)
 	{}