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[clang-format] Fix formatting of requires expressions in braced initializers #163005

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Merged
merged 4 commits into from
Oct 12, 2025
Merged

[clang-format] Fix formatting of requires expressions in braced initializers #163005

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4287fc3
[clang-format] Fix formatting of requires expressions in braced initi…
ZhongRuoyu Oct 11, 2025
56c49be
[clang-format] Add a token annotator test for requires expression in …
ZhongRuoyu Oct 11, 2025
aa6dae1
[clang-format] Drop format test for requires expression in braced ini…
ZhongRuoyu Oct 12, 2025
e836a16
[clang-format] Update token annotator test for requires expression in…
ZhongRuoyu Oct 12, 2025
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6 changes: 6 additions & 0 deletions clang/lib/Format/UnwrappedLineParser.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2569,6 +2569,12 @@ bool UnwrappedLineParser::parseBracedList(bool IsAngleBracket, bool IsEnum) {
if (IsEnum && !Style.AllowShortEnumsOnASingleLine)
addUnwrappedLine();
break;
case tok::kw_requires: {
auto *RequiresToken = FormatTok;
nextToken();
parseRequiresExpression(RequiresToken);
break;
}
default:
nextToken();
break;
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6 changes: 6 additions & 0 deletions clang/unittests/Format/FormatTest.cpp
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Expand Up @@ -26973,6 +26973,12 @@ TEST_F(FormatTest, RequiresExpressionIndentation) {
Style);
}

TEST_F(FormatTest, RequiresExpressionInBracedInitializer) {
verifyFormat("bool foo{requires { 0; }};");
verifyFormat("int bar{requires(T t) { t.f(); }};");
verifyFormat("auto baz{requires { typename T::type; } && true};");
}

TEST_F(FormatTest, StatementAttributeLikeMacros) {
FormatStyle Style = getLLVMStyle();
StringRef Source = "void Foo::slot() {\n"
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