[clang-tools-extra] [clang-tidy] Fix false positive for generic lambda parameters in readability-non-const-parameter (PR #179051)

[Aditya Singh via cfe-commits]

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@@ -363,3 +363,17 @@ void gh176623() {
     auto const V1 = []<bool tc>(char* p) { auto X = A<tc>(p); };
     auto const V2 = []<bool tc>(char* p) { auto Y = B(p); };
 }
+
+void testGenericLambdaIssue177354() {
+  // Generic lambdas should not trigger the warning
+  auto genericLambda = []<typename T>(int *p) {
+    // CHECK-MESSAGES-NOT: warning: pointer parameter 'p' can be
+    int x = *p;
+  };
+
+  // CHECK-MESSAGES: :[[@LINE+1]]:31: warning: pointer parameter 'p' can be pointer to const
+  auto regularLambda = [](int *p) {
+    // CHECK-FIXES: auto regularLambda = [](const int *p) {
+    int x = *p;
+  };
+}
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Aditya26189 wrote:

done

https://github.com/llvm/llvm-project/pull/179051