[clang-tools-extra] [clang-tidy] comment braced-init list arguments (PR #180408)

[Baranov Victor via cfe-commits]

================
@@ -199,15 +204,62 @@ static const FunctionDecl *resolveMocks(const FunctionDecl *Func) {
   return Func;
 }
 
+namespace {
+
+enum class InitListKind {
+  None,
+  Anonymous,
+  Typed,
+};
+
+} // namespace
+
+static InitListKind getInitListKind(const Expr *Arg) {
+  Arg = Arg->IgnoreImplicit();
+
+  // Peel std::initializer_list wrappers until we reach the underlying
+  // list-initialization expression.
+  while (const auto *StdInit = dyn_cast<CXXStdInitializerListExpr>(Arg))
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vbvictor wrote:

Can we have nested CXXStdInitializerListExpr? Maybe `if` is enough?

https://github.com/llvm/llvm-project/pull/180408