From b5c95a09697911df1e4829448b536b2a7728673a Mon Sep 17 00:00:00 2001
From: Dana Robinson <derobins@hdfgroup.org>
Date: Sat, 19 Oct 2024 04:00:52 -0700
Subject: [PATCH] Suppress float16 suffix warnings

---
 test/dt_arith.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/dt_arith.c b/test/dt_arith.c
index 57a0343c99d..6a74ff260fd 100644
--- a/test/dt_arith.c
+++ b/test/dt_arith.c
@@ -2966,6 +2966,7 @@ test_conv_flt_1_hw_conv_from_flt(void *hw_dst, unsigned char *src_buf, size_t id
 #ifdef H5_HAVE__FLOAT16
             /* Suppress warning about non-standard floating-point literal suffix */
             H5_GCC_CLANG_DIAG_OFF("pedantic")
+            H5_GCC_DIAG_OFF("c11-c23-compat")
 
             *((H5__Float16 *)hw_dst) = (H5__Float16)aligned;
 
@@ -2975,6 +2976,7 @@ test_conv_flt_1_hw_conv_from_flt(void *hw_dst, unsigned char *src_buf, size_t id
             else if (fabsf(aligned) < (float)FLT16_MIN)
                 ret = 2;
 
+            H5_GCC_DIAG_ON("c11-c23-compat")
             H5_GCC_CLANG_DIAG_ON("pedantic")
             break;
 #endif
@@ -3046,6 +3048,7 @@ test_conv_flt_1_hw_conv_from_double(void *hw_dst, unsigned char *src_buf, size_t
 #ifdef H5_HAVE__FLOAT16
             /* Suppress warning about non-standard floating-point literal suffix */
             H5_GCC_CLANG_DIAG_OFF("pedantic")
+            H5_GCC_DIAG_OFF("c11-c23-compat")
 
             *((H5__Float16 *)hw_dst) = (H5__Float16)aligned;
 
@@ -3055,6 +3058,7 @@ test_conv_flt_1_hw_conv_from_double(void *hw_dst, unsigned char *src_buf, size_t
             else if (fabs(aligned) < (double)FLT16_MIN)
                 ret = 2;
 
+            H5_GCC_DIAG_ON("c11-c23-compat")
             H5_GCC_CLANG_DIAG_ON("pedantic")
             break;
 #endif
@@ -3132,6 +3136,7 @@ test_conv_flt_1_hw_conv_from_ldouble(void *hw_dst, unsigned char *src_buf, size_
 #ifdef H5_HAVE__FLOAT16
             /* Suppress warning about non-standard floating-point literal suffix */
             H5_GCC_CLANG_DIAG_OFF("pedantic")
+            H5_GCC_DIAG_OFF("c11-c23-compat")
 
             *((H5__Float16 *)hw_dst) = (H5__Float16)aligned;
 
@@ -3141,6 +3146,7 @@ test_conv_flt_1_hw_conv_from_ldouble(void *hw_dst, unsigned char *src_buf, size_
             else if (fabsl(aligned) < (long double)FLT16_MIN)
                 ret = 2;
 
+            H5_GCC_DIAG_ON("c11-c23-compat")
             H5_GCC_CLANG_DIAG_ON("pedantic")
             break;
 #endif
@@ -3394,6 +3400,7 @@ test_conv_flt_1(const char *name, int run_test, hid_t src, hid_t dst)
 #ifdef H5_HAVE__FLOAT16
                 /* Suppress warning about non-standard floating-point literal suffix */
                 H5_GCC_CLANG_DIAG_OFF("pedantic")
+                H5_GCC_DIAG_OFF("c11-c23-compat")
                 /* Suppress warning about float conversion in macro code path
                  * that sets H5__Float16 multiply = 100000000;, which shouldn't
                  * happen due to the small value of FLT16_MAX_10_EXP.
@@ -3402,6 +3409,7 @@ test_conv_flt_1(const char *name, int run_test, hid_t src, hid_t dst)
                 INIT_FP_NORM(H5__Float16, FLT16_MAX, FLT16_MIN, FLT16_MAX_10_EXP, FLT16_MIN_10_EXP, src_size,
                              dst_size, buf, saved, nelmts);
                 H5_GCC_CLANG_DIAG_ON("float-conversion")
+                H5_GCC_DIAG_ON("c11-c23-compat")
                 H5_GCC_CLANG_DIAG_ON("pedantic")
 #else
                 assert(0 && "Should not reach this point!");
@@ -3638,6 +3646,7 @@ test_conv_flt_1(const char *name, int run_test, hid_t src, hid_t dst)
 
                 /* Suppress warning about non-standard floating-point literal suffix */
                 H5_GCC_CLANG_DIAG_OFF("pedantic")
+                H5_GCC_DIAG_OFF("c11-c23-compat")
 #ifdef H5_HAVE_FABSF16
                 if (underflow && fabsf16(x) <= FLT16_MIN && fabsf16(hw_half) <= FLT16_MIN)
                     continue; /* all underflowed, no error */
@@ -3646,6 +3655,7 @@ test_conv_flt_1(const char *name, int run_test, hid_t src, hid_t dst)
                     fabsf((float)hw_half) <= (float)FLT16_MIN)
                     continue; /* all underflowed, no error */
 #endif
+                H5_GCC_DIAG_ON("c11-c23-compat")
                 H5_GCC_CLANG_DIAG_ON("pedantic")
 
                 if (overflow && my_isinf(dendian, buf + j * sizeof(H5__Float16), dst_size, dst_mpos,
@@ -4224,6 +4234,7 @@ test_conv_int_fp(const char *name, int run_test, hid_t src, hid_t dst)
         if (run_test == TEST_NORMAL) {
             /* Suppress warning about non-standard floating-point literal suffix */
             H5_GCC_CLANG_DIAG_OFF("pedantic")
+            H5_GCC_DIAG_OFF("c11-c23-compat")
             /* Suppress warning about float conversion in macro code path
              * that sets H5__Float16 multiply = 100000000;, which shouldn't
              * happen due to the small value of FLT16_MAX_10_EXP.
@@ -4232,6 +4243,7 @@ test_conv_int_fp(const char *name, int run_test, hid_t src, hid_t dst)
             INIT_FP_NORM(H5__Float16, FLT16_MAX, FLT16_MIN, FLT16_MAX_10_EXP, FLT16_MIN_10_EXP, src_size,
                          dst_size, buf, saved, nelmts);
             H5_GCC_CLANG_DIAG_ON("float-conversion")
+            H5_GCC_DIAG_ON("c11-c23-compat")
             H5_GCC_CLANG_DIAG_ON("pedantic")
         }
         else if (run_test == TEST_DENORM) {