[PATCH] D134929: [clang-tidy] Skip variadic ctors in use-equals-default

[Alexander Shaposhnikov via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGd4e81097ea3d: [clang-tidy] Skip variadic ctors in modernize-use-equals-default (authored by alexander-shaposhnikov).

Changed prior to commit:
  https://reviews.llvm.org/D134929?vs=464115&id=464417#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134929/new/

https://reviews.llvm.org/D134929

Files:
  clang-tools-extra/clang-tidy/modernize/UseEqualsDefaultCheck.cpp
  clang-tools-extra/docs/ReleaseNotes.rst
  clang-tools-extra/test/clang-tidy/checkers/modernize/use-equals-default.cpp


Index: clang-tools-extra/test/clang-tidy/checkers/modernize/use-equals-default.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/modernize/use-equals-default.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/modernize/use-equals-default.cpp
@@ -53,6 +53,11 @@
   };
 };
 
+// Skip variadic constructors.
+struct VA {
+  VA(...) {}
+};
+
 // Initializer or arguments.
 class IA {
 public:
Index: clang-tools-extra/docs/ReleaseNotes.rst
===================================================================
--- clang-tools-extra/docs/ReleaseNotes.rst
+++ clang-tools-extra/docs/ReleaseNotes.rst
@@ -145,9 +145,9 @@
   check.
 
   The check now skips unions/union-like classes since in this case a default constructor
-  with empty body is not equivalent to the explicitly defaulted one. The check also skips
-  copy assignment operators with nonstandard return types. The check is restricted to
-  c++11-or-later.
+  with empty body is not equivalent to the explicitly defaulted one, variadic constructors
+  since they cannot be explicitly defaulted. The check also skips copy assignment operators
+  with nonstandard return types. The check is restricted to c++11-or-later.
 
 - Change the default behavior of :doc:`readability-avoid-const-params-in-decls
   <clang-tidy/checks/readability/avoid-const-params-in-decls>` to not
Index: clang-tools-extra/clang-tidy/modernize/UseEqualsDefaultCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/modernize/UseEqualsDefaultCheck.cpp
+++ clang-tools-extra/clang-tidy/modernize/UseEqualsDefaultCheck.cpp
@@ -235,7 +235,7 @@
           anyOf(
               // Default constructor.
               allOf(unless(hasAnyConstructorInitializer(isWritten())),
-                    parameterCountIs(0)),
+                    unless(isVariadic()), parameterCountIs(0)),
               // Copy constructor.
               allOf(isCopyConstructor(),
                     // Discard constructors that can be used as a copy


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