--- /dev/null
+From 0ce17bae34a6c54de31b126f969d3ddd72c6bc37 Mon Sep 17 00:00:00 2001
+From: Vincent Lefevre <vincent@vinc17.net>
+Date: Tue, 22 Nov 2022 16:33:00 +0100
+Subject: [PATCH] Fix mpfr_custom_get_kind() macro bug.
+
+* src/mpfr.h: in the mpfr_custom_get_kind() macro, changed mpfr_ptr to
+ mpfr_srcptr for _x to agree with the function prototype, in order to
+ avoid a compilation failure of user code in some cases. This bug was
+ introduced by commit 9f94e0311ed53d0c64d4fbca249d19cc4888027e, which
+ introduced the temporary variable _x to avoid an incorrect number of
+ evaluations of the x argument.
+* tests/tstckintc.c: improved the tests to detect this bug.
+
+This should fix mpfr bug #1.
+
+Bug initially reported by FX Coudert:
+ https://github.com/CGAL/cgal/issues/7064
+
+It affects Fedora Linux:
+ https://bugzilla.redhat.com/show_bug.cgi?id=2144197
+---
+ src/mpfr.h | 2 +-
+ tests/tstckintc.c | 10 +++++++---
+ 2 files changed, 8 insertions(+), 4 deletions(-)
+
+--- a/src/mpfr.h
++++ b/src/mpfr.h
+@@ -1027,7 +1027,7 @@ __MPFR_DECLSPEC int mpfr_total_order_p (
+ #if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
+ #define mpfr_custom_get_kind(x) \
+ __extension__ ({ \
+- mpfr_ptr _x = (x); \
++ mpfr_srcptr _x = (x); \
+ _x->_mpfr_exp > __MPFR_EXP_INF ? \
+ (mpfr_int) MPFR_REGULAR_KIND * MPFR_SIGN (_x) \
+ : _x->_mpfr_exp == __MPFR_EXP_INF ? \
+--- a/tests/tstckintc.c
++++ b/tests/tstckintc.c
+@@ -295,14 +295,16 @@ static void
+ test_nan_inf_zero (void)
+ {
+ mpfr_ptr val;
++ mpfr_srcptr sval; /* for compilation error checking */
+ int sign;
+ int kind;
+
+ reset_stack ();
+
+ val = new_mpfr (MPFR_PREC_MIN);
++ sval = val;
+ mpfr_set_nan (val);
+- kind = (mpfr_custom_get_kind) (val);
++ kind = (mpfr_custom_get_kind) (sval);
+ if (kind != MPFR_NAN_KIND)
+ {
+ printf ("mpfr_custom_get_kind error: ");
+@@ -380,7 +382,8 @@ static long *
+ dummy_set_si (long si)
+ {
+ mpfr_t x;
+- long * r = dummy_new ();
++ mpfr_srcptr px; /* for compilation error checking */
++ long *r = dummy_new ();
+ int i1, i2, i3, i4, i5;
+
+ /* Check that the type "void *" can be used, like with the function.
+@@ -405,7 +408,8 @@ dummy_set_si (long si)
+ MPFR_ASSERTN (i5 == 1);
+
+ mpfr_set_si (x, si, MPFR_RNDN);
+- r[0] = mpfr_custom_get_kind (x);
++ px = x;
++ r[0] = mpfr_custom_get_kind (px);
+
+ /* Check that the type "void *" can be used in C, like with the function
+ (forbidden in C++). Also check side effects. */