Merge "Implement linux sandboxing with nsjail" am: adf980bf91
am: dd7ecbc4ec

Change-Id: I1342d8350194e1cbb4ed4fd8819b4197e5b63f6a
diff --git a/cc/config/clang.go b/cc/config/clang.go
index 6a1c736..4ec787f 100644
--- a/cc/config/clang.go
+++ b/cc/config/clang.go
@@ -97,8 +97,9 @@
 	pctx.StaticVariable("ClangExtraCflags", strings.Join([]string{
 		"-D__compiler_offsetof=__builtin_offsetof",
 
-		// -Wimplicit-fallthrough is not enabled by -Wall.
+		// Make implicit fallthrough an error in the future.
 		"-Wimplicit-fallthrough",
+		"-Wno-error=implicit-fallthrough",
 
 		// Help catch common 32/64-bit errors.
 		"-Werror=int-conversion",