Author: djasper Date: Mon Dec 19 02:40:56 2016 New Revision: 290090 URL: http://llvm.org/viewvc/llvm-project?rev=290090&view=rev Log: clang-format: Fix regression introduced in r290084.
We still want to try in linewrap within single elements of a 1-column list. After: Type *Params[] = {PointerType::getUnqual(FunctionType::get( Builder.getVoidTy(), Builder.getInt8PtrTy(), false)), Builder.getInt8PtrTy(), Builder.getInt32Ty(), LongType, LongType, LongType}; Before: No line break in the first element, so column limit violation. Modified: cfe/trunk/lib/Format/FormatToken.cpp cfe/trunk/unittests/Format/FormatTest.cpp Modified: cfe/trunk/lib/Format/FormatToken.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/FormatToken.cpp?rev=290090&r1=290089&r2=290090&view=diff ============================================================================== --- cfe/trunk/lib/Format/FormatToken.cpp (original) +++ cfe/trunk/lib/Format/FormatToken.cpp Mon Dec 19 02:40:56 2016 @@ -92,6 +92,14 @@ unsigned CommaSeparatedList::formatAfter // Find the best ColumnFormat, i.e. the best number of columns to use. const ColumnFormat *Format = getColumnFormat(RemainingCodePoints); + + // Formatting with 1 Column isn't really a column layout, so we don't need the + // special logic here. We can just avoid bin packing any of the parameters. + if (Format && Format->Columns == 1) { + State.Stack.back().AvoidBinPacking = true; + return 0; + } + // If no ColumnFormat can be used, the braced list would generally be // bin-packed. Add a severe penalty to this so that column layouts are // preferred if possible. Modified: cfe/trunk/unittests/Format/FormatTest.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=290090&r1=290089&r2=290090&view=diff ============================================================================== --- cfe/trunk/unittests/Format/FormatTest.cpp (original) +++ cfe/trunk/unittests/Format/FormatTest.cpp Mon Dec 19 02:40:56 2016 @@ -6641,7 +6641,7 @@ TEST_F(FormatTest, LayoutCxx11BraceIniti "std::this_thread::sleep_for(\n" " std::chrono::nanoseconds{ std::chrono::seconds{ 1 } } / 5);", ExtraSpaces); - verifyFormat("std::vector<MyValues> aaaaaaaaaaaaaaaaaaa{\n" + verifyFormat("std::vector<MyValues> aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa{\n" " aaaaaaa,\n" " aaaaaaaaaa,\n" " aaaaa,\n" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits