https://github.com/owenca created https://github.com/llvm/llvm-project/pull/158418
Fixes #158413 >From 1fab8bf95f0c7b20a1c1e2f073bf718f5ee3bdb7 Mon Sep 17 00:00:00 2001 From: Owen Pan <[email protected]> Date: Sat, 13 Sep 2025 03:00:30 -0700 Subject: [PATCH] [clang-format] Handle C digit separators Fixes #158413 --- clang/lib/Format/Format.cpp | 1 + clang/unittests/Format/TokenAnnotatorTest.cpp | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp index e3b22cdabaccd..e7fba3822ae6d 100644 --- a/clang/lib/Format/Format.cpp +++ b/clang/lib/Format/Format.cpp @@ -4087,6 +4087,7 @@ LangOptions getFormattingLangOpts(const FormatStyle &Style) { switch (Style.Language) { case FormatStyle::LK_C: LangOpts.C11 = 1; + LangOpts.C23 = 1; break; case FormatStyle::LK_Cpp: case FormatStyle::LK_ObjC: diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp index 141b0001cb52d..f6435f13f0791 100644 --- a/clang/unittests/Format/TokenAnnotatorTest.cpp +++ b/clang/unittests/Format/TokenAnnotatorTest.cpp @@ -4105,6 +4105,13 @@ TEST_F(TokenAnnotatorTest, UTF8StringLiteral) { EXPECT_TOKEN(Tokens[1], tok::utf8_string_literal, TT_Unknown); } +TEST_F(TokenAnnotatorTest, C23DigitSeparator) { + auto Tokens = annotate("return 1'000;", getLLVMStyle(FormatStyle::LK_C)); + ASSERT_EQ(Tokens.size(), 4u) << Tokens; + EXPECT_EQ(Tokens[1]->TokenText, "1'000"); + EXPECT_TOKEN(Tokens[2], tok::semi, TT_Unknown); +} + TEST_F(TokenAnnotatorTest, IdentifierPackage) { auto Tokens = annotate("auto package;"); ASSERT_EQ(Tokens.size(), 4u) << Tokens; _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
