commit 818031ec17e6346afbfb52f9362ced57427040b0
author David Benjamin <davidben@google.com> Mon Jul 17 14:24:15 2017 -0400
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> Mon Jul 17 19:26:32 2017 +0000
tree 96d89038fdcd9058a882e349263fc46ac73bccba
parent 11d11d6184a52720ac2f7d1c733028e485cc5cfe

Build with -Wimplicit-fallthrough in Clang.

This will catch failures standalone before they reach consumers.

Change-Id: I1957df92e02ef7b4c609cd85420535c94ae3a04c
Reviewed-on: https://boringssl-review.googlesource.com/18005
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7b7f934..cddffe2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,7 +51,7 @@
   # https://clang.llvm.org/docs/DiagnosticsReference.html#wmissing-prototypes
   # https://clang.llvm.org/docs/DiagnosticsReference.html#wmissing-declarations
   if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmissing-prototypes")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmissing-prototypes -Wimplicit-fallthrough")
   endif()
 elseif(MSVC)
   set(MSVC_DISABLED_WARNINGS_LIST