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(parent: 80d6ca0) | patch
PR c++/87068 - missing diagnostic with fallthrough statement.
authorMarek Polacek <polacek@redhat.com>
Thu, 28 Feb 2019 22:29:42 +0000 (22:29 +0000)
committerMarek Polacek <mpolacek@gcc.gnu.org>
Thu, 28 Feb 2019 22:29:42 +0000 (22:29 +0000)
commitcc284d9cf738f0efd4dedd42476da8372d6a38d6
treed36b846330e81bbc43a80c1d99385e483956dabftree
parent80d6ca01843d2119c913e3adf27d20204846072fcommit | diff
PR c++/87068 - missing diagnostic with fallthrough statement.

* gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
at the end of a seq, save its location to walk_stmt_info.
(expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
a switch.

* c-c++-common/Wimplicit-fallthrough-37.c: New test.

From-SVN: r269288
gcc/ChangeLog diff | blob | history
gcc/gimplify.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/c-c++-common/Wimplicit-fallthrough-37.c [new file with mode: 0644] blob