[PATCH] D127054: [clang-format] Handle attributes for for/while loops

Owen Pan via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Sun Jun 5 15:46:34 PDT 2022


This revision was automatically updated to reflect the committed changes.
Closed by commit rGfc1c160f7330: [clang-format] Handle attributes for for/while loops (authored by owenpan).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127054/new/

https://reviews.llvm.org/D127054

Files:
  clang/lib/Format/UnwrappedLineParser.cpp
  clang/unittests/Format/FormatTest.cpp


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -23846,6 +23846,22 @@
                "  return 29;\n",
                Style);
 
+  verifyFormat("while (limit > 0) [[unlikely]] {\n"
+               "  --limit;\n"
+               "}",
+               Style);
+  verifyFormat("for (auto &limit : limits) [[likely]] {\n"
+               "  --limit;\n"
+               "}",
+               Style);
+
+  verifyFormat("for (auto &limit : limits) [[unlikely]]\n"
+               "  --limit;",
+               Style);
+  verifyFormat("while (limit > 0) [[likely]]\n"
+               "  --limit;",
+               Style);
+
   Style.AttributeMacros.push_back("UNLIKELY");
   Style.AttributeMacros.push_back("LIKELY");
   verifyFormat("if (argc > 5) UNLIKELY\n"
@@ -23874,6 +23890,22 @@
                "  return 42;\n"
                "}\n",
                Style);
+
+  verifyFormat("for (auto &limit : limits) UNLIKELY {\n"
+               "  --limit;\n"
+               "}",
+               Style);
+  verifyFormat("while (limit > 0) LIKELY {\n"
+               "  --limit;\n"
+               "}",
+               Style);
+
+  verifyFormat("while (limit > 0) UNLIKELY\n"
+               "  --limit;",
+               Style);
+  verifyFormat("for (auto &limit : limits) LIKELY\n"
+               "  --limit;",
+               Style);
 }
 
 TEST_F(FormatTest, PenaltyIndentedWhitespace) {
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -2889,6 +2889,7 @@
   if (FormatTok->is(tok::l_paren))
     parseParens();
 
+  handleAttributes();
   parseLoopBody(KeepBraces, /*WrapRightBrace=*/true);
 }
 


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