Fix test clang/test/AST/Interp/builtin-functions.cpp for compilers th…

…at default to a C++ standard earlier than C++17.
llvm · Aug 10, 2023 · 9c9e8b4 · 9c9e8b4
1 parent 4b5618a
commit 9c9e8b4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/clang/test/AST/Interp/builtin-functions.cpp b/clang/test/AST/Interp/builtin-functions.cpp
@@ -43,6 +43,9 @@ namespace nan {
 
   /// The current interpreter does not accept this, but it should.
   constexpr float NaN2 = __builtin_nans([](){return "0xAE98";}()); // ref-error {{must be initialized by a constant expression}}
+#if __cplusplus < 201703L
+  // expected-error@-2 {{must be initialized by a constant expression}}
+#endif
 
   constexpr double NaN3 = __builtin_nan("foo"); // expected-error {{must be initialized by a constant expression}} \
                                                 // ref-error {{must be initialized by a constant expression}}