[clang-tidy] Added documentation for modernize-redundant-void-arg

llvm-svn: 256261

clang-tools-extra/docs/clang-tidy/checks/list.rst

@@ -61,6 +61,7 @@ Clang-Tidy Checks
    modernize-loop-convert
    modernize-make-unique
    modernize-pass-by-value
+   modernize-redundant-void-arg
    modernize-replace-auto-ptr
    modernize-shrink-to-fit
    modernize-use-auto

clang-tools-extra/docs/clang-tidy/checks/modernize-redundant-void-arg.rst

@@ -0,0 +1,18 @@
+.. title:: clang-tidy - modernize-redundant-void-arg
+
+modernize-redundant-void-arg
+============================
+
+Find and remove redundant ``void`` argument lists.
+
+Examples:
+  ===================================  ===========================
+  Initial code                         Code with applied fixes
+  ===================================  ===========================
+  ``int f(void);``                     ``int f();``
+  ``int (*f(void))(void);``            ``int (*f())();``
+  ``typedef int (*f_t(void))(void);``  ``typedef int (*f_t())();``
+  ``void (C::*p)(void);``              ``void (C::*p)();``
+  ``C::C(void) {}``                    ``C::C() {}``
+  ``C::~C(void) {}``                   ``C::~C() {}``
+  ===================================  ===========================