revert test

Author: a-tarasyuk

clang/test/Analysis/div-zero.cpp

@@ -1,65 +1,13 @@
-// RUN: %clang_analyze_cc1 -analyzer-checker=core.DivideZero -std=c++20 -verify %s
+// RUN: %clang_analyze_cc1 -analyzer-checker=core.DivideZero -verify %s
 
-namespace GH10616 {
-int foo(int qX) {
+int fooPR10616 (int qX ) {
   int a, c, d;
 
-  d = (qX - 1);
-  while (d != 0) {
-    d = c - (c / d) * d;
+  d = (qX-1);
+  while ( d != 0 ) {
+    d = c - (c/d) * d;
   }
 
-  return (a % (qX - 1)); // expected-warning {{Division by zero}}
-}
-} // namespace GH10616
-
-namespace GH148875 {
-struct A {
-  int x;
-  A(int v) : x(v) {}
-};
-
-struct B {
-  int x;
-  B() : x(0) {}
-};
-
-struct C {
-  int x, y;
-  C(int a, int b) : x(a), y(b) {}
-};
-
-struct D {
-  int x;
-};
-
-struct E {
-  D d;
-  E(int a) : d(a) {}
-};
-
-int t1() {
-  A a(42);
-  return 1 / (a.x - 42); // expected-warning {{Division by zero}}
-}
-
-int t2() {
-  B b;
-  return 1 / b.x; // expected-warning {{Division by zero}}
-}
-
-int t3() {
-  C c1(1, -1);
-  return 1 / (c1.x + c1.y); // expected-warning {{Division by zero}}
-}
-
-int t4() {
-  C c2(0, 0);
-  return 1 / (c2.x + c2.y); // expected-warning {{Division by zero}}
-}
+  return (a % (qX-1)); // expected-warning {{Division by zero}}
 
-int t5() {
-  E e = 32;
-  return 1 / (e.d.x - 32); // expected-warning {{Division by zero}}
 }
-} // namespace GH148875