================
@@ -0,0 +1,96 @@
+// RUN: %check_clang_tidy %s bugprone-casting-through-void %t
+
+using V = void*;
+using CV = const void*;
+
+int i = 100;
+double d = 100;
+const int ci = 100;
+const double cd = 100;
+
+void normal_test() {
+ static_cast<int *>(static_cast<void *>(&d));
+ // CHECK-MESSAGES: :[[@LINE-1]]:22: warning: do not cast 'double *' to 'int
*' through 'void*' [bugprone-casting-through-void]
+
+ static_cast<int *>(static_cast<V>(&d));
+ // CHECK-MESSAGES: :[[@LINE-1]]:22: warning: do not cast 'double *' to 'int
*' through 'void*' [bugprone-casting-through-void]
+
+ static_cast<int *>(static_cast<void *>(&i));
+ static_cast<void *>(static_cast<void *>(&i));
+}
+
+void const_pointer_test() {
+ static_cast<int *const>(static_cast<void *>(&d));
+ // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: do not cast 'double *' to 'int
*const' through 'void*' [bugprone-casting-through-void]
+
+ static_cast<int *const>(static_cast<V>(&d));
+ // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: do not cast 'double *' to 'int
*const' through 'void*' [bugprone-casting-through-void]
+
+ static_cast<int *const>(static_cast<void *>(&i));
+ static_cast<void *const>(static_cast<void *>(&i));
+}
+
+void const_test() {
+ static_cast<const int *>(static_cast<const void *>(&d));
+ // CHECK-MESSAGES: :[[@LINE-1]]:28: warning: do not cast 'double *' to
'const int *' through 'void*' [bugprone-casting-through-void]
+
+ static_cast<const int *>(static_cast<const V>(&d));
+ // CHECK-MESSAGES: :[[@LINE-1]]:28: warning: do not cast 'double *' to
'const int *' through 'void*' [bugprone-casting-through-void]
+
+ static_cast<const int *>(static_cast<const void *>(&i));
----------------
PiotrZSL wrote:
this also should be detected
https://github.com/llvm/llvm-project/pull/69465
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