From f230e3f08b1dc472c42f121bda47ec24932a4702 Mon Sep 17 00:00:00 2001
From: Dana Robinson <derobins@hdfgroup.org>
Date: Sat, 19 Oct 2024 02:17:56 -0700
Subject: [PATCH] Suppress float16 suffix warnings w/ gcc-14

---
 src/H5Tconv_float.c   |  6 ++++++
 src/H5Tconv_integer.c | 14 ++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/H5Tconv_float.c b/src/H5Tconv_float.c
index 561e29714dd..9ba3036c239 100644
--- a/src/H5Tconv_float.c
+++ b/src/H5Tconv_float.c
@@ -1732,7 +1732,9 @@ H5T__conv_float__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata, c
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Ff(FLOAT, FLOAT16, float, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
@@ -1991,7 +1993,9 @@ H5T__conv_double__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata,
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Ff(DOUBLE, FLOAT16, double, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
@@ -2255,7 +2259,9 @@ H5T__conv_ldouble__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata,
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Ff(LDOUBLE, FLOAT16, long double, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
diff --git a/src/H5Tconv_integer.c b/src/H5Tconv_integer.c
index 6d92c67ed24..0f6e780d3a2 100644
--- a/src/H5Tconv_integer.c
+++ b/src/H5Tconv_integer.c
@@ -1743,7 +1743,9 @@ H5T__conv_ushort__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata,
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Xf(USHORT, FLOAT16, unsigned short, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
@@ -1972,7 +1974,9 @@ H5T__conv_int__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata, con
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Xf(INT, FLOAT16, int, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
@@ -2201,7 +2205,9 @@ H5T__conv_uint__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata, co
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Xf(UINT, FLOAT16, unsigned int, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
@@ -2430,7 +2436,9 @@ H5T__conv_long__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata, co
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Xf(LONG, FLOAT16, long, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
@@ -2659,7 +2667,9 @@ H5T__conv_ulong__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata, c
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Xf(ULONG, FLOAT16, unsigned long, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
@@ -2888,7 +2898,9 @@ H5T__conv_llong__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata, c
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Xf(LLONG, FLOAT16, long long, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif
@@ -3119,7 +3131,9 @@ H5T__conv_ullong__Float16(const H5T_t *st, const H5T_t *dt, H5T_cdata_t *cdata,
 {
     /* Suppress warning about non-standard floating-point literal suffix */
     H5_GCC_CLANG_DIAG_OFF("pedantic")
+    H5_GCC_DIAG_OFF("c11-c23-compat")
     H5T_CONV_Xf(ULLONG, FLOAT16, unsigned long long, H5__Float16, -FLT16_MAX, FLT16_MAX);
+    H5_GCC_DIAG_ON("c11-c23-compat")
     H5_GCC_CLANG_DIAG_ON("pedantic")
 }
 #endif