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authorScot Breitenfeld <brtnfld@hdfgroup.org>2019-08-09 13:32:58 (GMT)
committerScot Breitenfeld <brtnfld@hdfgroup.org>2019-08-09 13:32:58 (GMT)
commit318dfdaba115a17944a11706fe0519725f5edb31 (patch)
tree74414caec73e57a53e8c41753424dbf5ec1cc25c
parent6f4f4adaa2b6ce1d6062c84e8cbcf33d48e66fb7 (diff)
parentc56509b490d6834340dedcd3120893028ccb6e8c (diff)
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Merge pull request #1847 in HDFFV/hdf5 from ~BRTNFLD/hdf5_msb:develop to develop
* commit 'c56509b490d6834340dedcd3120893028ccb6e8c': Added gcc conditional for __attribute__((fallthrough)), removes 34 warnings on theta (10% of warnings).
-rw-r--r--src/H5private.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/H5private.h b/src/H5private.h
index 86cd615..00b7a07 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -317,8 +317,12 @@
# define H5_ATTR_NORETURN __attribute__((noreturn))
# define H5_ATTR_CONST __attribute__((const))
# define H5_ATTR_PURE __attribute__((pure))
+#if defined(__GNUC__) && __GNUC__ >= 7
# define H5_ATTR_FALLTHROUGH __attribute__((fallthrough));
#else
+# define H5_ATTR_FALLTHROUGH /*void*/
+#endif
+#else
# define H5_ATTR_FORMAT(X,Y,Z) /*void*/
# define H5_ATTR_UNUSED /*void*/
# define H5_ATTR_NORETURN /*void*/