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author | Jason Merrill <jason@redhat.com> | 2019-11-11 23:53:59 -0500 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 2019-11-11 23:53:59 -0500 |
commit | 6e9a85d5052607c8ed31940ce2794323df9463cc (patch) | |
tree | 998f4e7db135f4a17d444d63c8cb418fd12ca293 /gcc | |
parent | 2965eaa89d843a1c260291376020d71127c05741 (diff) | |
download | gcc-6e9a85d5052607c8ed31940ce2794323df9463cc.zip gcc-6e9a85d5052607c8ed31940ce2794323df9463cc.tar.gz gcc-6e9a85d5052607c8ed31940ce2794323df9463cc.tar.bz2 |
* typeck.c (cp_build_binary_op): Sorry about <=> on VECTOR_TYPE.
From-SVN: r278077
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/cp/typeck.c | 7 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/cpp2a/spaceship-vec1.C | 11 |
3 files changed, 22 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index a5bc9d4..7e5e446 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2019-11-11 Jason Merrill <jason@redhat.com> + + * typeck.c (cp_build_binary_op): Sorry about <=> on VECTOR_TYPE. + 2019-11-11 Jakub Jelinek <jakub@redhat.com> PR c++/92447 diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 124d16a..ff603f3 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -5224,6 +5224,13 @@ cp_build_binary_op (const op_location_t &location, "types %qT and %qT", type0, type1); } + if (resultcode == SPACESHIP_EXPR) + { + if (complain & tf_error) + sorry_at (location, "three-way comparison of vectors"); + return error_mark_node; + } + /* Always construct signed integer vector type. */ intt = c_common_type_for_size (GET_MODE_BITSIZE (SCALAR_TYPE_MODE (TREE_TYPE (type0))), 0); diff --git a/gcc/testsuite/g++.dg/cpp2a/spaceship-vec1.C b/gcc/testsuite/g++.dg/cpp2a/spaceship-vec1.C new file mode 100644 index 0000000..8354769 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp2a/spaceship-vec1.C @@ -0,0 +1,11 @@ +// { dg-do compile { target c++2a } } + +#include <compare> + +#define vector __attribute__((vector_size(4*sizeof(int)) )) + +int main() +{ + vector int a, b; + a <=> b; // { dg-message "three-way comparison of vector" } +} |