Enable -Wimplicit-fallthrough for clang as well as GCC
authorReid Kleckner <rnk@google.com>
Thu, 1 Nov 2018 20:31:44 +0000 (20:31 +0000)
committerReid Kleckner <rnk@google.com>
Thu, 1 Nov 2018 20:31:44 +0000 (20:31 +0000)
commitc22b988e59b79d9b67956cd9711bb37c5a88c59f
tree08e593780e0acaef2cee370e5a585239e797aaa4
parent4d0059c09bdc2ae561000ac515ed93184870184f
Enable -Wimplicit-fallthrough for clang as well as GCC

All instances of this warning should already be fixed across all LLVM
subprojects, at least on Linux.

llvm-svn: 345887
llvm/cmake/modules/HandleLLVMOptions.cmake