[clang] 319d29d - [Sema] Fix a warning

[Kazu Hirata via cfe-commits]

Author: Kazu Hirata
Date: 2024-07-25T10:53:03-07:00
New Revision: 319d29d21ea9f04cd8530c77b558796bf5db0197

URL: https://github.com/llvm/llvm-project/commit/319d29d21ea9f04cd8530c77b558796bf5db0197
DIFF: https://github.com/llvm/llvm-project/commit/319d29d21ea9f04cd8530c77b558796bf5db0197.diff

LOG: [Sema] Fix a warning

This patch fixes:

  clang/lib/Sema/SemaChecking.cpp:8220:3: error: default label in
  switch which covers all enumeration values
  [-Werror,-Wcovered-switch-default]

Added: 
    

Modified: 
    clang/lib/Sema/SemaChecking.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 99a1471d9d06d..bde92e04b6b83 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -8217,9 +8217,8 @@ static bool IsInfOrNanFunction(StringRef calleeName, MathCheck Check) {
   case MathCheck::Inf:
     return MatchesAny({"__builtin_inf", "__builtin_inff", "__builtin_infl",
                        "__builtin_inff16", "__builtin_inff128"});
-  default:
-    return false;
   }
+  llvm_unreachable("unknown MathCheck");
 }
 
 void Sema::CheckInfNaNFunction(const CallExpr *Call,