[PATCH] D88296: [clang-format] De-duplicate includes with leading or trailing whitespace.

[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 rGfe21c86ee75f: [clang-format] De-duplicate includes with 
leading or trailing whitespace. (authored by curdeius).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88296/new/

https://reviews.llvm.org/D88296

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
@@ -289,6 +289,19 @@
             sort("# include \"a.h\"\n"
                  "#  include \"c.h\"\n"
                  "#   include \"b.h\"\n"));
+  EXPECT_EQ("#include \"a.h\"\n", sort("#include \"a.h\"\n"
+                                       " #include \"a.h\"\n"));
+}
+
+TEST_F(SortIncludesTest, TrailingWhitespace) {
+  EXPECT_EQ("#include \"a.h\"\n"
+            "#include \"b.h\"\n"
+            "#include \"c.h\"\n",
+            sort("#include \"a.h\" \n"
+                 "#include \"c.h\"  \n"
+                 "#include \"b.h\"   \n"));
+  EXPECT_EQ("#include \"a.h\"\n", sort("#include \"a.h\"\n"
+                                       "#include \"a.h\" \n"));
 }
 
 TEST_F(SortIncludesTest, GreaterInComment) {
Index: clang/lib/Format/Format.cpp
===================================================================
--- clang/lib/Format/Format.cpp
+++ clang/lib/Format/Format.cpp
@@ -2179,7 +2179,8 @@
   // Deduplicate #includes.
   Indices.erase(std::unique(Indices.begin(), Indices.end(),
                             [&](unsigned LHSI, unsigned RHSI) {
-                              return Includes[LHSI].Text == 
Includes[RHSI].Text;
+                              return Includes[LHSI].Text.trim() ==
+                                     Includes[RHSI].Text.trim();
                             }),
                 Indices.end());
 



Index: clang/unittests/Format/SortIncludesTest.cpp
===================================================================
--- clang/unittests/Format/SortIncludesTest.cpp
+++ clang/unittests/Format/SortIncludesTest.cpp
@@ -289,6 +289,19 @@
             sort("# include \"a.h\"\n"
                  "#  include \"c.h\"\n"
                  "#   include \"b.h\"\n"));
+  EXPECT_EQ("#include \"a.h\"\n", sort("#include \"a.h\"\n"
+                                       " #include \"a.h\"\n"));
+}
+
+TEST_F(SortIncludesTest, TrailingWhitespace) {
+  EXPECT_EQ("#include \"a.h\"\n"
+            "#include \"b.h\"\n"
+            "#include \"c.h\"\n",
+            sort("#include \"a.h\" \n"
+                 "#include \"c.h\"  \n"
+                 "#include \"b.h\"   \n"));
+  EXPECT_EQ("#include \"a.h\"\n", sort("#include \"a.h\"\n"
+                                       "#include \"a.h\" \n"));
 }
 
 TEST_F(SortIncludesTest, GreaterInComment) {
Index: clang/lib/Format/Format.cpp
===================================================================
--- clang/lib/Format/Format.cpp
+++ clang/lib/Format/Format.cpp
@@ -2179,7 +2179,8 @@
   // Deduplicate #includes.
   Indices.erase(std::unique(Indices.begin(), Indices.end(),
                             [&](unsigned LHSI, unsigned RHSI) {
-                              return Includes[LHSI].Text == Includes[RHSI].Text;
+                              return Includes[LHSI].Text.trim() ==
+                                     Includes[RHSI].Text.trim();
                             }),
                 Indices.end());
 

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