================
@@ -0,0 +1,32 @@
+.. title:: clang-tidy - google-cpp-init-class-members
+
+google-cpp-init-class-members
+=============================
+
+Checks that class members are initialized in constructors (implicitly or
+explicitly). Reports constructors or classes where class members are not
+initialized. The goal of this checker is to eliminate UUM (Use of
+Uninitialized Memory) bugs caused by uninitialized class members.
+
+This checker is different from ProTypeMemberInitCheck in that this checker
+attempts to eliminate UUMs as a bug class, at the expense of false
+positives.
----------------
PiotrZSL wrote:

First example is fine, but for that exist check should be just extended.
Second example is not so fine, simply because this is POD, and by adding 
initialization you change this, and this may impact usage of such class, like 
zeroed using memset, used in union. For me if you want to force initialization 
for such classes, this should be separated check or option in exist one, maybe 
distinguish based on keyword struct vs class.
Last issue is already detected by cppcoreguidelines-pro-type-member-init.

https://github.com/llvm/llvm-project/pull/65189
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