[llvm-branch-commits] [clang] 89878e8 - [clang-format] Find main include after block ended with #pragma hdrstop

Marek Kurdej via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Mon Jan 11 00:54:21 PST 2021


Author: RafaƂ Jelonek
Date: 2021-01-11T09:49:34+01:00
New Revision: 89878e8c966a82ed6b7f0254700017f0a97fb7d7

URL: https://github.com/llvm/llvm-project/commit/89878e8c966a82ed6b7f0254700017f0a97fb7d7
DIFF: https://github.com/llvm/llvm-project/commit/89878e8c966a82ed6b7f0254700017f0a97fb7d7.diff

LOG: [clang-format] Find main include after block ended with #pragma hdrstop

Find main include in first include block not ended with #pragma hdrstop

Reviewed By: curdeius

Differential Revision: https://reviews.llvm.org/D94217

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 37b6c4c8a20e..fc62a3419d48 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -2308,7 +2308,10 @@ tooling::Replacements sortCppIncludes(const FormatStyle &Style, StringRef Code,
         sortCppIncludes(Style, IncludesInBlock, Ranges, FileName, Code,
                         Replaces, Cursor);
         IncludesInBlock.clear();
-        FirstIncludeBlock = false;
+        if (Trimmed.startswith("#pragma hdrstop")) // Precompiled headers.
+          FirstIncludeBlock = true;
+        else
+          FirstIncludeBlock = false;
       }
     }
     if (Pos == StringRef::npos || Pos + 1 == Code.size())

diff  --git a/clang/unittests/Format/SortIncludesTest.cpp b/clang/unittests/Format/SortIncludesTest.cpp
index f2f0e9391ece..41ff7afad10e 100644
--- a/clang/unittests/Format/SortIncludesTest.cpp
+++ b/clang/unittests/Format/SortIncludesTest.cpp
@@ -900,6 +900,45 @@ TEST_F(SortIncludesTest, DoNotRegroupGroupsInGoogleObjCStyle) {
                  "#include \"a.h\""));
 }
 
+TEST_F(SortIncludesTest, DoNotTreatPrecompiledHeadersAsFirstBlock) {
+  Style.IncludeBlocks = Style.IBS_Merge;
+  std::string Code = "#include \"d.h\"\r\n"
+                     "#include \"b.h\"\r\n"
+                     "#pragma hdrstop\r\n"
+                     "\r\n"
+                     "#include \"c.h\"\r\n"
+                     "#include \"a.h\"\r\n"
+                     "#include \"e.h\"\r\n";
+
+  std::string Expected = "#include \"b.h\"\r\n"
+                         "#include \"d.h\"\r\n"
+                         "#pragma hdrstop\r\n"
+                         "\r\n"
+                         "#include \"e.h\"\r\n"
+                         "#include \"a.h\"\r\n"
+                         "#include \"c.h\"\r\n";
+
+  EXPECT_EQ(Expected, sort(Code, "e.cpp", 2));
+
+  Code = "#include \"d.h\"\n"
+         "#include \"b.h\"\n"
+         "#pragma hdrstop( \"c:\\projects\\include\\myinc.pch\" )\n"
+         "\n"
+         "#include \"c.h\"\n"
+         "#include \"a.h\"\n"
+         "#include \"e.h\"\n";
+
+  Expected = "#include \"b.h\"\n"
+             "#include \"d.h\"\n"
+             "#pragma hdrstop(\"c:\\projects\\include\\myinc.pch\")\n"
+             "\n"
+             "#include \"e.h\"\n"
+             "#include \"a.h\"\n"
+             "#include \"c.h\"\n";
+
+  EXPECT_EQ(Expected, sort(Code, "e.cpp", 2));
+}
+
 TEST_F(SortIncludesTest, skipUTF8ByteOrderMarkMerge) {
   Style.IncludeBlocks = Style.IBS_Merge;
   std::string Code = "\xEF\xBB\xBF#include \"d.h\"\r\n"


        


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