headers.patch

diff --git a/ruby/internal/attr/noalias.h b/ruby/internal/attr/noalias.h
index 0790ef6..f021880 100644
--- a/ruby/internal/attr/noalias.h
+++ b/ruby/internal/attr/noalias.h
@@ -61,7 +61,7 @@
 #  */
 # define RBIMPL_ATTR_NOALIAS() /* void */
 #elif RBIMPL_HAS_DECLSPEC_ATTRIBUTE(noalias)
-# define RBIMPL_ATTR_NOALIAS() __declspec(noalias)
+# define RBIMPL_ATTR_NOALIAS()
 #else
 # define RBIMPL_ATTR_NOALIAS() /* void */
 #endif
diff --git a/ruby/internal/attr/noreturn.h b/ruby/internal/attr/noreturn.h
index 5839212..4c84208 100644
--- a/ruby/internal/attr/noreturn.h
+++ b/ruby/internal/attr/noreturn.h
@@ -26,7 +26,7 @@
 
 /** Wraps (or simulates) `[[noreturn]]` */
 #if RBIMPL_HAS_DECLSPEC_ATTRIBUTE(noreturn)
-# define RBIMPL_ATTR_NORETURN() __declspec(noreturn)
+# define RBIMPL_ATTR_NORETURN()
 
 #elif RBIMPL_HAS_ATTRIBUTE(noreturn)
 # define RBIMPL_ATTR_NORETURN() __attribute__((__noreturn__))
diff --git a/ruby/internal/core/rbasic.h b/ruby/internal/core/rbasic.h
index 4617f74..24e4f55 100644
--- a/ruby/internal/core/rbasic.h
+++ b/ruby/internal/core/rbasic.h
@@ -60,7 +60,6 @@ enum ruby_rvalue_flags {
  * common.
  */
 struct
-RUBY_ALIGNAS(SIZEOF_VALUE)
 RBasic {
 
     /**