[clang][Interp][NFC] Emit diagnostic for unknown builtins

Instead of just returning false.
llvm · Mar 2, 2024 · a30ba2c · a30ba2c
1 parent 57f599d
commit a30ba2c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/clang/lib/AST/Interp/InterpBuiltin.cpp b/clang/lib/AST/Interp/InterpBuiltin.cpp
@@ -1207,6 +1207,10 @@ bool InterpretBuiltin(InterpState &S, CodePtr OpPC, const Function *F,
     break;
 
   default:
+    S.FFDiag(S.Current->getLocation(OpPC),
+             diag::note_invalid_subexpr_in_const_expr)
+        << S.Current->getRange(OpPC);
+
     return false;
   }