Workaround broken fallthrough attribute in the PGI compiler (#1583)

941d5e14 · Victor Zverovich · ee2b828b · 941d5e14
Commit 941d5e14 authored Mar 11, 2020 by Victor Zverovich
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include/fmt/format.h include/fmt/format.h +1 -1

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--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -66,7 +66,7 @@
 #if __cplusplus == 201103L || __cplusplus == 201402L
 #  if defined(__clang__)
 #    define FMT_FALLTHROUGH [[clang::fallthrough]]
-#  elif FMT_GCC_VERSION >= 700
+#  elif FMT_GCC_VERSION >= 700 && !defined(__PGI)
 #    define FMT_FALLTHROUGH [[gnu::fallthrough]]
 #  else
 #    define FMT_FALLTHROUGH