[PATCH] D116859: [clang-format] Fix break being added to macro define with ColumnLimit: 0

[Marek Kurdej via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG47a9eb2117aa: [clang-format] Fix break being added to macro 
define with ColumnLimit: 0 (authored by futuarmo, committed by curdeius).

Changed prior to commit:
  https://reviews.llvm.org/D116859?vs=399394&id=399906#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116859/new/

https://reviews.llvm.org/D116859

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


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -4804,6 +4804,13 @@
                Style);
 }
 
+TEST_F(FormatTest, FormatsMacrosWithZeroColumnWidth) {
+  FormatStyle ZeroColumn = getLLVMStyleWithColumns(0);
+
+  verifyFormat("#define A LOOOOOOOOOOOOOOOOOOONG() LOOOOOOOOOOOOOOOOOOONG()",
+               ZeroColumn);
+}
+
 TEST_F(FormatTest, LayoutMacroDefinitionsStatementsSpanningBlocks) {
   verifyFormat("#define A \\\n"
                "  f({     \\\n"
@@ -19600,15 +19607,13 @@
 TEST_F(FormatTest, CountsUTF8CharactersProperly) {
   verifyFormat("\"Однажды в студёную зимнюю пору...\"",
                getLLVMStyleWithColumns(35));
-  verifyFormat("\"一 二 三 四 五 六 七 八 九 十\"",
-               getLLVMStyleWithColumns(31));
+  verifyFormat("\"一 二 三 四 五 六 七 八 九 十\"", getLLVMStyleWithColumns(31));
   verifyFormat("// Однажды в студёную зимнюю пору...",
                getLLVMStyleWithColumns(36));
   verifyFormat("// 一 二 三 四 五 六 七 八 九 十", getLLVMStyleWithColumns(32));
   verifyFormat("/* Однажды в студёную зимнюю пору... */",
                getLLVMStyleWithColumns(39));
-  verifyFormat("/* 一 二 三 四 五 六 七 八 九 十 */",
-               getLLVMStyleWithColumns(35));
+  verifyFormat("/* 一 二 三 四 五 六 七 八 九 十 */", getLLVMStyleWithColumns(35));
 }
 
 TEST_F(FormatTest, SplitsUTF8Strings) {
@@ -19628,21 +19633,20 @@
             "\"пору,\"",
             format("\"Однажды, в студёную зимнюю пору,\"",
                    getLLVMStyleWithColumns(13)));
+  EXPECT_EQ("\"一 二 三 \"\n"
+            "\"四 五六 \"\n"
+            "\"七 八 九 \"\n"
+            "\"十\"",
+            format("\"一 二 三 四 五六 七 八 九 十\"", getLLVMStyleWithColumns(11)));
   EXPECT_EQ(
-      "\"一 二 三 \"\n"
-      "\"四 五六 \"\n"
-      "\"七 八 九 \"\n"
-      "\"十\"",
-      format("\"一 二 三 四 五六 七 八 九 十\"", getLLVMStyleWithColumns(11)));
-  EXPECT_EQ("\"一\t\"\n"
-            "\"二 \t\"\n"
-            "\"三 四 \"\n"
-            "\"五\t\"\n"
-            "\"六 \t\"\n"
-            "\"七 \"\n"
-            "\"八九十\tqq\"",
-            format("\"一\t二 \t三 四 五\t六 \t七 八九十\tqq\"",
-                   getLLVMStyleWithColumns(11)));
+      "\"一\t\"\n"
+      "\"二 \t\"\n"
+      "\"三 四 \"\n"
+      "\"五\t\"\n"
+      "\"六 \t\"\n"
+      "\"七 \"\n"
+      "\"八九十\tqq\"",
+      format("\"一\t二 \t三 四 五\t六 \t七 八九十\tqq\"", getLLVMStyleWithColumns(11)));
 
   // UTF8 character in an escape sequence.
   EXPECT_EQ("\"aaaaaa\"\n"
@@ -19687,16 +19691,16 @@
             format("/* Гляжу, поднимается медленно в гору\n"
                    " * Лошадка, везущая хворосту воз. */",
                    getLLVMStyleWithColumns(13)));
-  EXPECT_EQ(
-      "/* 一二三\n"
-      " * 四五六七\n"
-      " * 八  九\n"
-      " * 十  */",
-      format("/* 一二三 四五六七 八  九 十  */", getLLVMStyleWithColumns(9)));
+  EXPECT_EQ("/* 一二三\n"
+            " * 四五六七\n"
+            " * 八  九\n"
+            " * 十  */",
+            format("/* 一二三 四五六七 八  九 十  */", getLLVMStyleWithColumns(9)));
   EXPECT_EQ("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯\n"
             " * 𝕓𝕪𝕥𝕖\n"
             " * 𝖀𝕿𝕱-𝟠 */",
-            format("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯 𝕓𝕪𝕥𝕖 𝖀𝕿𝕱-𝟠 */", getLLVMStyleWithColumns(12)));
+            format("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯 𝕓𝕪𝕥𝕖 𝖀𝕿𝕱-𝟠 */",
+                   getLLVMStyleWithColumns(12)));
 }
 
 #endif // _MSC_VER
Index: clang/lib/Format/ContinuationIndenter.cpp
===================================================================
--- clang/lib/Format/ContinuationIndenter.cpp
+++ clang/lib/Format/ContinuationIndenter.cpp
@@ -485,7 +485,8 @@
     // different LineFormatter would be used otherwise.
     if (Previous.ClosesTemplateDeclaration)
       return Style.AlwaysBreakTemplateDeclarations != FormatStyle::BTDS_No;
-    if (Previous.is(TT_FunctionAnnotationRParen))
+    if (Previous.is(TT_FunctionAnnotationRParen) &&
+        State.Line->Type != LT_PreprocessorDirective)
       return true;
     if (Previous.is(TT_LeadingJavaAnnotation) && Current.isNot(tok::l_paren) &&
         Current.isNot(TT_LeadingJavaAnnotation))

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