[clang] [clang][Sema] Combine fallout warnings to just one warning (PR #127546)

[via cfe-commits]

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@@ -544,25 +544,17 @@ static ControlFlowKind CheckFallThrough(AnalysisDeclContext &AC) {
 namespace {
 
 struct CheckFallThroughDiagnostics {
-  unsigned diag_MaybeFallThrough_HasNoReturn;
-  unsigned diag_MaybeFallThrough_ReturnsNonVoid;
-  unsigned diag_AlwaysFallThrough_HasNoReturn;
-  unsigned diag_AlwaysFallThrough_ReturnsNonVoid;
+  unsigned diag_FallThrough_HasNoReturn;
+  unsigned diag_FallThrough_ReturnsNonVoid;
   unsigned diag_NeverFallThroughOrReturn;
-  enum { Function, Block, Lambda, Coroutine } funMode;
+  unsigned funMode; // TODO: use diag::FunModes
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foxtran wrote:

Ah.. I see. Will fix :)

https://github.com/llvm/llvm-project/pull/127546