[clang] [clang-format] add BinPackLongBracedLists style option (PR #112482)

[Owen Pan via cfe-commits]

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@@ -14185,6 +14185,32 @@ TEST_F(FormatTest, LayoutCxx11BraceInitializers) {
       "    ffffff, ggggg,  hhhhhh, iiiiii, jjjjjj, kkkkkk,\n"
       "};",
       NoBinPacking);
+  NoBinPacking.BinPackLongBracedLists = false;
+  verifyFormat("const Aaaaaa aaaaa = {\n"
+               "    aaaaa,\n"
+               "    bbbbb,\n"
+               "    ccccc,\n"
+               "    ddddd,\n"
+               "    eeeee,\n"
+               "    ffffff,\n"
+               "    ggggg,\n"
+               "    hhhhhh,\n"
+               "    iiiiii,\n"
+               "    jjjjjj,\n"
+               "    kkkkkk,\n"
+               "    aaaaa,\n"
+               "    bbbbb,\n"
+               "    ccccc,\n"
+               "    ddddd,\n"
+               "    eeeee,\n"
+               "    ffffff,\n"
+               "    ggggg,\n"
+               "    hhhhhh,\n"
+               "    iiiiii,\n"
+               "    jjjjjj,\n"
+               "    kkkkkk,\n"
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owenca wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/112482