[PATCH] D137181: [clang-format] Don't use 'PPIndentWidth' inside multi-line macros

[Noah Goldstein via Phabricator via cfe-commits]

goldstein.w.n updated this revision to Diff 472759.
goldstein.w.n added a comment.



1. Updating D137181 <https://reviews.llvm.org/D137181>: [clang-format] Don't use 'PPIndentWidth' inside multi-line macros #
2. Enter a brief description of the changes included in this update.
3. The first line is used as subject, next lines as comment. #
4. If you intended to create a new revision, use:
5. $ arc diff --create

1. Fixed indentation in commit
2. Fixed format nits in tests
3. Remove initial code from tests


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137181/new/

https://reviews.llvm.org/D137181

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


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -5040,6 +5040,34 @@
                "  int y = 0;\n"
                "}",
                style);
+
+  style.IndentPPDirectives = FormatStyle::PPDIS_None;
+  verifyFormat("#ifdef foo\n"
+               "#define bar() \\\n"
+               "    if (A) {  \\\n"
+               "        B();  \\\n"
+               "    }         \\\n"
+               "    C();\n"
+               "#endif",
+               style);
+  style.IndentPPDirectives = FormatStyle::PPDIS_AfterHash;
+  verifyFormat("#ifdef foo\n"
+               "# define bar()   \\\n"
+               "        if (A) { \\\n"
+               "            B(); \\\n"
+               "        }        \\\n"
+               "        C();\n"
+               "#endif",
+               style);
+  style.IndentPPDirectives = FormatStyle::PPDIS_BeforeHash;
+  verifyFormat("#ifdef foo\n"
+               " #define bar()   \\\n"
+               "        if (A) { \\\n"
+               "            B(); \\\n"
+               "        }        \\\n"
+               "        C();\n"
+               "#endif",
+               style);
 }
 
 TEST_F(FormatTest, IndentsPPDirectiveInReducedSpace) {
Index: clang/lib/Format/UnwrappedLineFormatter.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineFormatter.cpp
+++ clang/lib/Format/UnwrappedLineFormatter.cpp
@@ -60,7 +60,7 @@
     // Update the indent level cache size so that we can rely on it
     // having the right size in adjustToUnmodifiedline.
     skipLine(Line, /*UnknownIndent=*/true);
-    if (Line.InPPDirective ||
+    if ((Line.InPPDirective && !Line.InMacroBody) ||
         (Style.IndentPPDirectives == FormatStyle::PPDIS_BeforeHash &&
          Line.Type == LT_CommentAbovePPDirective)) {
       unsigned IndentWidth =


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