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authorAkim Demaille <akim.demaille@gmail.com>2019-03-14 13:26:57 +0100
committerAkim Demaille <akim.demaille@gmail.com>2019-03-23 10:15:11 +0100
commit01855ca328065fb9999d419a52d46731904a197f (patch)
tree89d9e4bd47ab81d70bd866859eb8d46ab4f46a4e /m4
parent225bc5836a031818de0e45fec778e299c62831cd (diff)
downloadbison-01855ca328065fb9999d419a52d46731904a197f.tar.gz
warnings: don't use _Noreturn with G++ 4.7 in C++98 mode
The timevar and bitset modules now use the c99 module which causes $CXX to now include -std=gnu++11 when possible. Unfortunately, G++ 4.7 does not implement [[noreturn]] in C++11 mode, so our tests of glr.cc (which uses _Noreturn) fail with input.cc:954:1: error: expected unqualified-id before '[' token right before [[noreturn]]. 4.8 works fine. * data/skeletons/c.m4 (b4_attribute_define): Do not use [[noreturn]] with GCC 4.7.
Diffstat (limited to 'm4')
-rw-r--r--m4/.gitignore1
1 files changed, 1 insertions, 0 deletions
diff --git a/m4/.gitignore b/m4/.gitignore
index a66d8661..f8c49fc6 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -198,3 +198,4 @@
/libtextstyle.m4
/rename.m4
/rmdir.m4
+/std-gnu11.m4