================
@@ -0,0 +1,330 @@
+// RUN: %check_clang_tidy %s bugprone-null-check-after-dereference %t
+
+struct S {
+ int a;
+};
+
+int warning_deref(int *p) {
+ *p = 42;
+
+ if (p) {
+ // CHECK-MESSAGES: :[[@LINE-1]]:7: warning: pointer value is checked even
though it cannot be null at this point [bugprone-null-check-after-dereference]
+ // CHECK-MESSAGES: :[[@LINE-4]]:3: note: one of the locations where the
pointer's value cannot be null
+ // FIXME: If there's a direct path, make the error message more precise, ie.
remove `one of the locations`
+ *p += 20;
+ return *p;
----------------
Discookie wrote:
Removed a couple of the redundant lines, but I do wanna go over the tests once
again, and rewrite them to be more concise.
https://github.com/llvm/llvm-project/pull/84166
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