[PATCH] D34526: [clang-tidy] Fix modernize-use-nullptr only warns the first NULL argument.

[Haojian Wu via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL306651: [clang-tidy] Fix modernize-use-nullptr only warns 
the first NULL argument. (authored by hokein).

Changed prior to commit:
  https://reviews.llvm.org/D34526?vs=103618&id=104607#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D34526

Files:
  clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
  clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp


Index: clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
===================================================================
--- clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
+++ clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
@@ -235,7 +235,7 @@
           allArgUsesValid(C)) {
         replaceWithNullptr(Check, SM, FileLocStart, FileLocEnd);
       }
-      return skipSubTree();
+      return true;
     }
 
     if (SM.isMacroBodyExpansion(StartLoc) && SM.isMacroBodyExpansion(EndLoc)) {
Index: clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp
+++ clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp
@@ -275,3 +275,31 @@
   G(g(static_cast<char*>(nullptr)));
   G(g(static_cast<const char*>(nullptr)));
 }
+
+// Test on recognizing multiple NULLs.
+class H {
+public:
+  H(bool);
+};
+
+#define T(expression) H(expression);
+bool h(int *, int *, int * = nullptr);
+void test_multiple_nulls() {
+  T(h(NULL, NULL));
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: use nullptr
+// CHECK-MESSAGES: :[[@LINE-2]]:13: warning: use nullptr
+// CHECK-FIXES: T(h(nullptr, nullptr));
+  T(h(NULL, nullptr));
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: use nullptr
+// CHECK-FIXES: T(h(nullptr, nullptr));
+  T(h(nullptr, NULL));
+// CHECK-MESSAGES: :[[@LINE-1]]:16: warning: use nullptr
+// CHECK-FIXES: T(h(nullptr, nullptr));
+  T(h(nullptr, nullptr));
+  T(h(NULL, NULL, NULL));
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: use nullptr
+// CHECK-MESSAGES: :[[@LINE-2]]:13: warning: use nullptr
+// CHECK-MESSAGES: :[[@LINE-3]]:19: warning: use nullptr
+// CHECK-FIXES: T(h(nullptr, nullptr, nullptr));
+}
+#undef T



Index: clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
===================================================================
--- clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
+++ clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
@@ -235,7 +235,7 @@
           allArgUsesValid(C)) {
         replaceWithNullptr(Check, SM, FileLocStart, FileLocEnd);
       }
-      return skipSubTree();
+      return true;
     }
 
     if (SM.isMacroBodyExpansion(StartLoc) && SM.isMacroBodyExpansion(EndLoc)) {
Index: clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp
+++ clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp
@@ -275,3 +275,31 @@
   G(g(static_cast<char*>(nullptr)));
   G(g(static_cast<const char*>(nullptr)));
 }
+
+// Test on recognizing multiple NULLs.
+class H {
+public:
+  H(bool);
+};
+
+#define T(expression) H(expression);
+bool h(int *, int *, int * = nullptr);
+void test_multiple_nulls() {
+  T(h(NULL, NULL));
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: use nullptr
+// CHECK-MESSAGES: :[[@LINE-2]]:13: warning: use nullptr
+// CHECK-FIXES: T(h(nullptr, nullptr));
+  T(h(NULL, nullptr));
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: use nullptr
+// CHECK-FIXES: T(h(nullptr, nullptr));
+  T(h(nullptr, NULL));
+// CHECK-MESSAGES: :[[@LINE-1]]:16: warning: use nullptr
+// CHECK-FIXES: T(h(nullptr, nullptr));
+  T(h(nullptr, nullptr));
+  T(h(NULL, NULL, NULL));
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: use nullptr
+// CHECK-MESSAGES: :[[@LINE-2]]:13: warning: use nullptr
+// CHECK-MESSAGES: :[[@LINE-3]]:19: warning: use nullptr
+// CHECK-FIXES: T(h(nullptr, nullptr, nullptr));
+}
+#undef T

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits