[clang] a30ba2c - [clang][Interp][NFC] Emit diagnostic for unknown builtins

[Timm Bäder via cfe-commits]

Author: Timm Bäder
Date: 2024-03-02T18:28:12+01:00
New Revision: a30ba2ca21b0da49631c6d0c52108e4a080a451e

URL: https://github.com/llvm/llvm-project/commit/a30ba2ca21b0da49631c6d0c52108e4a080a451e
DIFF: https://github.com/llvm/llvm-project/commit/a30ba2ca21b0da49631c6d0c52108e4a080a451e.diff

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

Instead of just returning false.

Added: 
    

Modified: 
    clang/lib/AST/Interp/InterpBuiltin.cpp

Removed: 
    


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diff  --git a/clang/lib/AST/Interp/InterpBuiltin.cpp b/clang/lib/AST/Interp/InterpBuiltin.cpp
index 4ba518e5f0619c..371240065179e3 100644
--- 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;
   }