remove warning

Author: cor3ntin

clang/lib/Sema/SemaExprCXX.cpp

@@ -3747,9 +3747,9 @@ Sema::ActOnCXXDelete(SourceLocation StartLoc, bool UseGlobal,
     } else if (!Pointee->isDependentType()) {
       // FIXME: This can result in errors if the definition was imported from a
       // module but is hidden.
-      if (!RequireCompleteType(StartLoc, Pointee,
-                               Pointee->isStructureOrClassType() &&
-                                       LangOpts.CPlusPlus26
+      if (!Pointee->isStructureOrClassType() ||
+          !RequireCompleteType(StartLoc, Pointee,
+                               LangOpts.CPlusPlus26
                                    ? diag::err_delete_incomplete
                                    : diag::warn_delete_incomplete,
                                Ex.get())) {

clang/test/SemaCXX/new-delete.cpp

@@ -541,10 +541,9 @@ namespace PR10504 {
 }
 
 #if __cplusplus >= 201103L
-enum GH99278_1 { // expected-note {{definition of 'GH99278_1' is not complete until the closing '}'}}
+enum GH99278_1 {
     zero = decltype(delete static_cast<GH99278_1*>(nullptr), 0){}
-    // expected-warning@-1 {{deleting pointer to incomplete type}}
-    // expected-warning@-2 {{expression with side effects has no effect in an unevaluated context}}
+    // expected-warning@-1 {{expression with side effects has no effect in an unevaluated context}}
 };
 #endif