[clang][Interp] Provide required c++14 warnings

This doesn't show up in standards after c++14.
llvm · Jul 20, 2023 · cf70e89 · cf70e89
1 parent 3b642df
commit cf70e89
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/clang/test/AST/Interp/floats.cpp b/clang/test/AST/Interp/floats.cpp
@@ -94,6 +94,10 @@ namespace compound {
     // RHS should be evaluated before LHS, so this should
     // write to a[1];
     a[i++] += ++i;
+#if __cplusplus <= 201402L
+                  // expected-warning@-2 {{multiple unsequenced modifications}} \
+                  // ref-warning@-2 {{multiple unsequenced modifications}}
+#endif
 
     return a[1];
   }