Fix crash on 'value_of' with fields, functions, etc.

Closes issue #84.
bloomberg · Aug 8, 2024 · b28f899 · b28f899
1 parent 7d7f850
commit b28f899
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/clang/lib/Sema/Metafunctions.cpp b/clang/lib/Sema/Metafunctions.cpp
@@ -2245,6 +2245,9 @@ bool value_of(APValue &Result, Sema &S, EvalFn Evaluator, DiagFn Diagnoser,
     } else if (auto *TPOD = dyn_cast<TemplateParamObjectDecl>(Decl)) {
       Value = TPOD->getValue();
       QT = TPOD->getType();
+    } else {
+      return Diagnoser(Range.getBegin(), diag::metafn_cannot_query_property)
+          << 2 << DescriptionOf(RV) << Range;
     }
 
     QualType ValueTy = S.ComputeResultType(QT, Value);