owenpan created this revision. owenpan added reviewers: HazardyKnusperkeks, MyDeveloperDay, rymiel. owenpan added a project: clang-format. Herald added a project: All. owenpan requested review of this revision. Herald added a project: clang. Herald added a subscriber: cfe-commits.
Account for an r_brace that precedes an "else if" statement when calculating whether the line might fit on one line if the r_brace is removed. Fixes https://github.com/llvm/llvm-project/issues/59778. Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D140835 Files: clang/lib/Format/UnwrappedLineParser.cpp clang/unittests/Format/BracesRemoverTest.cpp Index: clang/unittests/Format/BracesRemoverTest.cpp =================================================================== --- clang/unittests/Format/BracesRemoverTest.cpp +++ clang/unittests/Format/BracesRemoverTest.cpp @@ -828,6 +828,17 @@ "}", Style); + verifyFormat("if (foo)\n" + " f();\n" + "else if (bar || baz)\n" + " g();", + "if (foo) {\n" + " f();\n" + "} else if (bar || baz) {\n" + " g();\n" + "}", + Style); + Style.ColumnLimit = 0; verifyFormat("if (a)\n" " b234567890223456789032345678904234567890 = " Index: clang/lib/Format/UnwrappedLineParser.cpp =================================================================== --- clang/lib/Format/UnwrappedLineParser.cpp +++ clang/lib/Format/UnwrappedLineParser.cpp @@ -836,6 +836,11 @@ Length -= OpeningBrace->TokenText.size() + 1; } + if (const auto *FirstToken = Line.First; FirstToken->is(tok::r_brace)) { + assert(!OpeningBrace || OpeningBrace->is(TT_ControlStatementLBrace)); + Length -= FirstToken->TokenText.size() + 1; + } + Index = 0; for (auto &Token : Tokens) { const auto &SavedToken = SavedTokens[Index++];
Index: clang/unittests/Format/BracesRemoverTest.cpp =================================================================== --- clang/unittests/Format/BracesRemoverTest.cpp +++ clang/unittests/Format/BracesRemoverTest.cpp @@ -828,6 +828,17 @@ "}", Style); + verifyFormat("if (foo)\n" + " f();\n" + "else if (bar || baz)\n" + " g();", + "if (foo) {\n" + " f();\n" + "} else if (bar || baz) {\n" + " g();\n" + "}", + Style); + Style.ColumnLimit = 0; verifyFormat("if (a)\n" " b234567890223456789032345678904234567890 = " Index: clang/lib/Format/UnwrappedLineParser.cpp =================================================================== --- clang/lib/Format/UnwrappedLineParser.cpp +++ clang/lib/Format/UnwrappedLineParser.cpp @@ -836,6 +836,11 @@ Length -= OpeningBrace->TokenText.size() + 1; } + if (const auto *FirstToken = Line.First; FirstToken->is(tok::r_brace)) { + assert(!OpeningBrace || OpeningBrace->is(TT_ControlStatementLBrace)); + Length -= FirstToken->TokenText.size() + 1; + } + Index = 0; for (auto &Token : Tokens) { const auto &SavedToken = SavedTokens[Index++];
_______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits