[PATCH] D118627: [clang-format] Don't break block comments when sorting includes.

[Marek Kurdej via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG95bf0a9ebdb4: [clang-format] Don't break block comments when sorting includes. (authored by curdeius).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118627/new/

https://reviews.llvm.org/D118627

Files:
  clang/lib/Format/Format.cpp
  clang/unittests/Format/SortIncludesTest.cpp


Index: clang/unittests/Format/SortIncludesTest.cpp
===================================================================
--- clang/unittests/Format/SortIncludesTest.cpp
+++ clang/unittests/Format/SortIncludesTest.cpp
@@ -70,6 +70,21 @@
                  {tooling::Range(25, 1)}));
 }
 
+TEST_F(SortIncludesTest, TrailingComments) {
+  EXPECT_EQ("#include \"a.h\"\n"
+            "#include \"b.h\" /* long\n"
+            "                  * long\n"
+            "                  * comment*/\n"
+            "#include \"c.h\"\n"
+            "#include \"d.h\"\n",
+            sort("#include \"a.h\"\n"
+                 "#include \"c.h\"\n"
+                 "#include \"b.h\" /* long\n"
+                 "                  * long\n"
+                 "                  * comment*/\n"
+                 "#include \"d.h\"\n"));
+}
+
 TEST_F(SortIncludesTest, SortedIncludesUsingSortPriorityAttribute) {
   FmtStyle.IncludeStyle.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
   FmtStyle.IncludeStyle.IncludeCategories = {
Index: clang/lib/Format/Format.cpp
===================================================================
--- clang/lib/Format/Format.cpp
+++ clang/lib/Format/Format.cpp
@@ -2678,6 +2678,15 @@
     if (!FormattingOff && !MergeWithNextLine) {
       if (IncludeRegex.match(Line, &Matches)) {
         StringRef IncludeName = Matches[2];
+        if (Line.contains("/*") && !Line.contains("*/")) {
+          // #include with a start of a block comment, but without the end.
+          // Need to keep all the lines until the end of the comment together.
+          // FIXME: This is somehow simplified check that probably does not work
+          // correctly if there are multiple comments on a line.
+          Pos = Code.find("*/", SearchFrom);
+          Line = Code.substr(
+              Prev, (Pos != StringRef::npos ? Pos + 2 : Code.size()) - Prev);
+        }
         int Category = Categories.getIncludePriority(
             IncludeName,
             /*CheckMainHeader=*/!MainIncludeFound && FirstIncludeBlock);


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D118627.404831.patch
Type: text/x-patch
Size: 2049 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20220201/4d461685/attachment-0001.bin>