[clang] 397c682 - Fix MSVC "not all control paths return a value" warning. NFC.

[Simon Pilgrim via cfe-commits]

Author: Simon Pilgrim
Date: 2020-07-09T11:06:39+01:00
New Revision: 397c68202a990c80a71de2816cee413cd5b5865e

URL: https://github.com/llvm/llvm-project/commit/397c68202a990c80a71de2816cee413cd5b5865e
DIFF: https://github.com/llvm/llvm-project/commit/397c68202a990c80a71de2816cee413cd5b5865e.diff

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

Added: 
    

Modified: 
    clang/lib/Tooling/Syntax/BuildTree.cpp

Removed: 
    


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diff  --git a/clang/lib/Tooling/Syntax/BuildTree.cpp b/clang/lib/Tooling/Syntax/BuildTree.cpp
index 361455e69f5a..f9fdf47bff26 100644
--- a/clang/lib/Tooling/Syntax/BuildTree.cpp
+++ b/clang/lib/Tooling/Syntax/BuildTree.cpp
@@ -192,6 +192,7 @@ static syntax::NodeKind getOperatorNodeKind(const CXXOperatorCallExpr &E) {
   case OO_None:
     llvm_unreachable("Not an overloadable operator");
   }
+  llvm_unreachable("Unknown OverloadedOperatorKind enum");
 }
 
 /// Gets the range of declarator as defined by the C++ grammar. E.g.