[clang] [clang-format] Allow line breaking with PointerAlignment configured (PR #164686)

[Björn Schäpers via cfe-commits]

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@@ -8644,6 +8644,38 @@ TEST_F(FormatTest, BreaksFunctionDeclarations) {
                "                 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
                Style);
 
+  Style.ColumnLimit = 70;
+  verifyFormat(
+      "void foo( //\n"
+      "    const MySuperSuperSuperSuperSuperSuperSuperSuperLongTypeName*\n"
+      "        const my_super_super_super_super_long_variable_name) {}",
+      Style);
+  verifyFormat(
+      "void foo(const MySuperSuperSuperSuperSuperSuperSuperSuperLongTypeName*\n"
+      "             my_super_super_super_super_long_variable_name) {}",
+      Style);
+  verifyFormat(
+      "void foo(const MySuperSuperSuperSuperSuperSuperSuperSuperLongTypeName*\n"
+      "             const my_super_super_super_super_long_variable_name) {}",
+      Style);
+
+  Style.PointerAlignment = FormatStyle::PAS_Middle;
+  verifyFormat(
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HazardyKnusperkeks wrote:

`Type * const arg` and `Type * const` is too long for the `ColumnLimit`, where to break? We are within the type.

https://github.com/llvm/llvm-project/pull/164686