<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/54450>54450</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [Format] Braces of _compound-requirement_ format weirdly depending on available space
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          JohelEGP
      </td>
    </tr>
</table>

<pre>
    See the first `concept`, where the rest format OK.
```C++
template<class T> concept inversible_number = compound_multipliable_with<T, T> and requires(const T& c) {
                                                                                     {
                                                                                       number_one_v<T> / c
                                                                                       } -> std::common_with<T>;
                                                                                   };

template<class T> concept inversible_number = //
  compound_multipliable_with<T, T> and requires(const T& c) {
                                         { number_one_v<T> / c } -> std::common_with<T>;
                                       };

template<class T> concept inversible_number = compound_multipliable_with<T, T> and //
                                              requires(const T& c) {
                                                { number_one_v<T> / c } -> std::common_with<T>;
                                              };

template<class T> concept inversible_number = //
  compound_multipliable_with<T, T> and        //
  requires(const T& c) {
    { number_one_v<T> / c } -> std::common_with<T>;
  };
```
`.clang-format`:
```yaml
AccessModifierOffset: -2
AlignAfterOpenBracket: AlwaysBreak
AlignArrayOfStructures: None
AlignConsecutiveAssignments: Consecutive
AlignConsecutiveBitFields: Consecutive
AlignConsecutiveDeclarations: None
AlignConsecutiveMacros: None
AlignEscapedNewlines: Right
AlignOperands: Align
AlignTrailingComments: true
AllowAllArgumentsOnNextLine: true
AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: Always
AllowShortCaseLabelsOnASingleLine: true
AllowShortEnumsOnASingleLine: true
AllowShortFunctionsOnASingleLine: All
AllowShortIfStatementsOnASingleLine: AllIfsAndElse
AllowShortLambdasOnASingleLine: All
AllowShortLoopsOnASingleLine: true
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: No
BinPackArguments: true
BinPackParameters: true
BitFieldColonSpacing: Both
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Attach
BreakBeforeConceptDeclarations: Allowed
BreakBeforeTernaryOperators: true
BreakConstructorInitializers: BeforeColon
BreakInheritanceList: BeforeColon
BreakStringLiterals: true
ColumnLimit: 120
ConstructorInitializerIndentWidth: 2
ContinuationIndentWidth: 2
Cpp11BracedListStyle: true
DeriveLineEnding: false
DerivePointerAlignment: false
DisableFormat: false
EmptyLineAfterAccessModifier: Never
EmptyLineBeforeAccessModifier: Always
FixNamespaceComments: true
IncludeBlocks: Preserve
IncludeCategories:
  - Regex:      '<(experimental/)?[a-z_]+>' # C++ standard library
    Priority:   1
IndentAccessModifiers: false
IndentCaseBlocks: false
IndentCaseLabels: false
IndentPPDirectives: AfterHash
IndentRequiresClause: true
IndentWidth: 2
IndentWrappedFunctionNames: false
InsertBraces: false
KeepEmptyLinesAtTheStartOfBlocks: false
LambdaBodyIndentation: Signature
Language: Cpp
MaxEmptyLinesToKeep: 1
NamespaceIndentation: Inner
PackConstructorInitializers: NextLine
PointerAlignment: Left
PPIndentWidth: -1
QualifierAlignment: Custom
QualifierOrder: ["static", "inline", "constexpr", "const", "volatile", "type"]
ReferenceAlignment: Pointer
ReflowComments: true
RequiresClausePosition: SingleLine
SeparateDefinitionBlocks: Leave
ShortNamespaceLines: 0
SortIncludes: CaseInsensitive
SortUsingDeclarations: true
SpaceAfterLogicalNot: true
SpaceAfterTemplateKeyword: false
SpaceBeforeAssignmentOperators: true
SpaceBeforeCaseColon: false
SpaceBeforeCpp11BracedList: false
SpaceBeforeCtorInitializerColon: true
SpaceBeforeInheritanceColon: true
SpaceBeforeParens: ControlStatements
SpaceBeforeRangeBasedForLoopColon: true
SpaceBeforeSquareBrackets: false
SpaceInEmptyBlock: true
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: Never
SpacesInConditionalStatement: false
SpacesInLineCommentPrefix:
  Minimum: 1
  Maximum: 1
SpacesInParentheses: false
SpacesInSquareBrackets: false
Standard: Latest
TabWidth: 2
UseCRLF: false
UseTab: Never
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzFWFtz2jgU_jXmxUMGTAjNAw9cd9mShA109jEj7GPQVpZcSU5Cf_0eSbYxxmHTnWabYZqi8_nc9J2LsxXRYbgG8PUe_JhKpX3vphMKHkKq8X9eMPFf9iAdQALKYyETov2Hz1deZ-p1RgZlPxMvGJuPPdWQpIxo8HqTkBGl_I3Xm_m5Yp_yZ5CKbhk88SzZgvS93hSlSSoyHj0lGdM0ZZQYwAvVe9SyMa5YJYRH6Mm3jKI7XvAJdaJXKL7xQy-49b1B7oL_ET8fq933XTqeBIenZxs1BuwFcwztI616g6nfNqaUjrzeCD94F4ngx-T3Zl7v4yJH-6X6_84fzJP55E7-KjbhE2_f4odk-udk7wfydZroH_n5iLr9_xNeGv6lrC28OHn-vQn-qUk7SUQxDsqvV5gKvmu7uWEEvVENeiAJc0ejMASl7kREYwryIY4VaMT77SCXM7rjo1ijLAU-liT86gAj9kIOaiyBfK0ipSSHh3itZRbqzKQFofcYcAUzwTRBmGn6DCOl8CABri2wImnGj6meU2DR-9BTwERIoikeXfbjjoRSNGFmKiQpRPfwwih30TzS3V5XIJgXiexQLil4UJFtJKH44G6Cl1kEiakpLTDxgv-M5C6z4gd-D696iZaagSuMJgG8C_UQV4K7-Nh6L6QeMxF-RfWjNTrDoIC6O6yDJ0TBkmyBnT_QpHuGrH4fcp7x0F5GgyOsDl4gibCw87yc4xexGvFoxtSZmSVJthF5l5GlEOll30uS2xp4BCQ13xxSqHOlxI0B6w7uTDMxlMFKQN324mNScbbEb_IOdk5WBx1TvsKiKzly6mAuPRKjLnb1MhFM8HVKQvTFIMYCu4pDHH1GXUQeLJ21kLVqqOKwCbhSGGlNwnNFE9d-6xHZtEN0Bt-APDNcCcEATanaliLkglNNCaPf82ALkxhg5YEFxx2aaoKOLKnSbwPd_Swp5g6v59Q0YrOEL2lCrYJu0CnOm7xZ8Ajv5y8amYY98oMSqynPbBbeQKRpt2tzGhlX1_rAaiycYijPlp0zHuU3WCGTE68E5RiEbTuGKHUQVWawzd1MOJXNklQfjHrL8dOJYFkAOEZrUJfNc2y1pczp6z3SUiHvoLkDLnjIsghcezKiFY4MkM-n4gmWx05IaklXjMC2_wg7eDUP5VN5gHMSpzC8IpGoMUaYHdW3Xm_u9cek_f3J60_NCxPO0mCAT_T8_BUKxy62cCIjn9GtRDIe5_ZKUjStD85Qt3DM3ORp9PUadxjTTI_hNYpdr20Ur1ZT3C1CM6JcCZkL-p2ofRX0mG8gE0YyBfUEN1EuP5UkxdlWdGV7VWde4G3oY8FXRJ8B0pINaqQ3e-x1ROqHuDFc15TH-PbrjNuCMJg18pWYVaHA8V1GdjYMrAx3eEdej6Y2wpi2BemkJcdqmhecF7Q1PfJCDynHpwM3VNIS4nzmr1a1nLZzN_7MUKMhwsmDk0xpkdQQDzJy1YK09IJAGZ9xYwzMtom_KDeT4_jd7pVIa1k7On59FjhCKKs8o82Mwm9IeGv7EWKQgO3wxLs81BKCDbq5UE85thKKHu-vHJ0WuYbUNH2cZzHlFnXkwxJIUdp2_JY3tyyWq7zDrs0C4IrfrXpYJoaL3NgtVSDoi0Lz9UFzdNuMPNfVlmJHQ8LuhX4LUQziz3B4ETKq8dfi8qZXLq1vjKwK1jjuRs6b6mr9_wLwlLml2kbDlQF4GYirA_Bin9ZSsOPadYZ9xOKEMYYU4Rwxu9Nl1etvGXHrAr4z1BvC2lWsrWvLkAY1udi6qPc4GRqVqHyNaNi1u1XYgo8MVVVtpBVCDD-yfCXHFDSaW3BD19wMDqyYvlbm0h2yPsmSinU8I6-1s0LTv4W24JeTmI8tW1zos8qb1IZs6z3_CxLxcTmvKcBTxNYyUr4mtqJhL7rt3ZKWpprBENtVvkD0p76bCr6I_afiHbqdvwybxDwVf7d8ASojdvAjwBdIs774gvvkGS_LLCS-rf9WJtlwr3VqJ7x9v97hi2-2vULV-IWx5-JXO5XibxyJ-JUqlZkX73n_-rrfae2H3ZtbMujHg24w6F9v-9CJb-JtuO3G_bB_0w86LWZH7dC1XQ4vvlXh-mSLDoNOEHR63dtOt9-9_nR1HfagM7iJP5GbHtxuY--6Awn6fWX8uBJy15JD69I2ww3_usOwfNVRSGyfAJs2o59kGpve8A-xBzb7bdWytofW938A8nnc7w">