[clang] [clang-format] Add option to remove leading blank lines (PR #91221)

[Owen Pan via cfe-commits]

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@@ -45,6 +45,9 @@ TEST_F(FormatTest, FormatsGlobalStatementsAt0) {
   verifyFormat("\nint i;", " \n\t \v \f  int i;");
   verifyFormat("int i;\nint j;", "    int i; int j;");
   verifyFormat("int i;\nint j;", "    int i;\n  int j;");
+  auto Style = getLLVMStyle();
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owenca wrote:

An empty line before `auto Style = ...`?

https://github.com/llvm/llvm-project/pull/91221