[clang] 04754af - Fix MSVC 'not all control paths return a value' warning. NFC.

[Simon Pilgrim via cfe-commits]

Author: Simon Pilgrim
Date: 2022-01-26T11:33:37Z
New Revision: 04754af925053efdc91fd0cbe045feb7578ad1ae

URL: https://github.com/llvm/llvm-project/commit/04754af925053efdc91fd0cbe045feb7578ad1ae
DIFF: https://github.com/llvm/llvm-project/commit/04754af925053efdc91fd0cbe045feb7578ad1ae.diff

LOG: Fix MSVC 'not all control paths return a value' warning. NFC.

Added: 
    

Modified: 
    clang/lib/Tooling/Transformer/SourceCodeBuilders.cpp

Removed: 
    


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diff  --git a/clang/lib/Tooling/Transformer/SourceCodeBuilders.cpp b/clang/lib/Tooling/Transformer/SourceCodeBuilders.cpp
index 65ade4387a5e..7496e968469c 100644
--- a/clang/lib/Tooling/Transformer/SourceCodeBuilders.cpp
+++ b/clang/lib/Tooling/Transformer/SourceCodeBuilders.cpp
@@ -205,6 +205,7 @@ static bool treatLikePointer(QualType Ty, PLTClass C, ASTContext &Context) {
   case PLTClass::Pointer:
     return isKnownPointerLikeType(Ty, Context);
   }
+  llvm_unreachable("Unknown PLTClass enum");
 }
 
 // FIXME: move over the other `maybe` functionality from Stencil. Should all be