[clang] [clang-format] Change BinPackParameters to an enum to add a BreakAlways (PR #101882)

[Owen Pan via cfe-commits]

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@@ -362,6 +362,26 @@ TEST_F(FormatTestComments, KeepsParameterWithTrailingCommentsOnTheirOwnLine) {
             format("aaaaaaaaaa(aaaa(aaaa,\n"
                    "aaaa), //\n"
                    "aaaa, bbbbb);"));
+
+  FormatStyle BreakAlways = getLLVMStyle();
+  BreakAlways.BinPackParameters = FormatStyle::BPPS_OnePerLine;
+  EXPECT_EQ("SomeFunction(a,\n"
+            "             b, // comment\n"
+            "             c,\n"
+            "             d);",
+            format("SomeFunction(a,\n"
+                   "          b, // comment\n"
+                   "      c, d);",
+                   BreakAlways));
+  EXPECT_EQ("SomeFunction(a,\n"
+            "             b,\n"
+            "             // comment\n"
+            "             c);",
+            format("SomeFunction(a,\n"
+                   "          b,\n"
+                   "  // comment\n"
+                   "      c);",
+                   BreakAlways));
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owenca wrote:

Please use `verifyFormat()` instead.

https://github.com/llvm/llvm-project/pull/101882