Since static_assert is declared in C23, we have to declare our own
static_assert by renaming to static_assert_N.
This patch was made primarily to support the toolchain for CLFS-MIPS

diff -ru binutils-2.24.orig/opcodes/mips-formats.h binutils-2.24/opcodes/mips-formats.h
--- binutils-2.24.orig/opcodes/mips-formats.h	2013-11-04 10:33:40.000000000 -0500
+++ binutils-2.24/opcodes/mips-formats.h	2026-09-10 17:48:41.786951908 -0400
@@ -46,7 +46,7 @@
 #define MAPPED_INT(SIZE, LSB, MAP, PRINT_HEX) \
   { \
     typedef char ATTRIBUTE_UNUSED \
-      static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
+      static_assert_1[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
     static const struct mips_mapped_int_operand op = { \
       { OP_MAPPED_INT, SIZE, LSB }, MAP, PRINT_HEX \
     }; \
@@ -80,7 +80,7 @@
 #define MAPPED_REG(SIZE, LSB, BANK, MAP) \
   { \
     typedef char ATTRIBUTE_UNUSED \
-      static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
+      static_assert_4[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
     static const struct mips_reg_operand op = { \
       { OP_REG, SIZE, LSB }, OP_REG_##BANK, MAP \
     }; \
@@ -90,7 +90,7 @@
 #define OPTIONAL_MAPPED_REG(SIZE, LSB, BANK, MAP) \
   { \
     typedef char ATTRIBUTE_UNUSED \
-      static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
+      static_assert_5[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
     static const struct mips_reg_operand op = { \
       { OP_OPTIONAL_REG, SIZE, LSB }, OP_REG_##BANK, MAP \
     }; \