#define PERL_ARGS_ASSERT_IS_UTF8_MARK \
assert(p)
+PERL_CALLCONV bool Perl_is_utf8_X_begin(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_BEGIN \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_extend(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_EXTEND \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_prepend(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_PREPEND \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_non_hangul(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_NON_HANGUL \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_L(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_L \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_LV(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_LV \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_LVT(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_LVT \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_LV_LVT_V(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_LV_LVT_V \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_T(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_T \
+ assert(p)
+
+PERL_CALLCONV bool Perl_is_utf8_X_V(pTHX_ const U8 *p)
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_IS_UTF8_X_V \
+ assert(p)
+
PERL_CALLCONV OP* Perl_jmaybe(pTHX_ OP *o)
__attribute__nonnull__(pTHX_1);
#define PERL_ARGS_ASSERT_JMAYBE \