[PATCH] D101239: [clang-tidy] Enable the use of IgnoreArray flag in pro-type-member-init rule

[Nathan James via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG163325086c35: [clang-tidy] Enable the use of IgnoreArray flag in pro-type-member-init rule (authored by h-joo, committed by njames93).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101239/new/

https://reviews.llvm.org/D101239

Files:
  clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp
  clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines-pro-type-member-init.ignorearrays.cpp


Index: clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines-pro-type-member-init.ignorearrays.cpp
===================================================================
--- /dev/null
+++ clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines-pro-type-member-init.ignorearrays.cpp
@@ -0,0 +1,16 @@
+// RUN: %check_clang_tidy %s \
+// RUN: cppcoreguidelines-pro-type-member-init %t \
+// RUN: -config="{CheckOptions: \
+// RUN: [{key: cppcoreguidelines-pro-type-member-init.IgnoreArrays, value: true} ]}"
+
+typedef int TypedefArray[4];
+using UsingArray = int[4];
+
+struct HasArrayMember {
+  HasArrayMember() {}
+  // CHECK-MESSAGES: warning: constructor does not initialize these fields: Number
+  UsingArray U;
+  TypedefArray T;
+  int RawArray[4];
+  int Number;
+};
Index: clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp
+++ clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp
@@ -402,6 +402,8 @@
   // Gather all fields (direct and indirect) that need to be initialized.
   SmallPtrSet<const FieldDecl *, 16> FieldsToInit;
   forEachField(ClassDecl, ClassDecl.fields(), [&](const FieldDecl *F) {
+    if (IgnoreArrays && F->getType()->isArrayType())
+      return;
     if (!F->hasInClassInitializer() &&
         utils::type_traits::isTriviallyDefaultConstructible(F->getType(),
                                                             Context) &&


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