Add another test case

llvm · Oct 15, 2024 · 01f003d · 01f003d
1 parent ff72131
commit 01f003d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/clang/test/AST/ByteCode/builtin-bit-cast.cpp b/clang/test/AST/ByteCode/builtin-bit-cast.cpp
@@ -102,6 +102,12 @@ namespace simple {
   static_assert(check_round_trip<unsigned>((int)0x87654321));
   static_assert(check_round_trip<unsigned>((int)0x0C05FEFE));
   // static_assert(round_trip<float>((int)0x0C05FEFE));
+
+
+  /// This works in GCC and in the bytecode interpreter, but the current interpreter
+  /// diagnoses it.
+  static_assert(__builtin_bit_cast(intptr_t, nullptr) == 0); // ref-error {{not an integral constant expression}} \
+                                                             // ref-note {{indeterminate value can only initialize an object}}
 }
 
 namespace bitint {