[clang] ClangFormat: Insert braces & newline for Chromium (PR #140888)

2025-05-22 Thread Victor Vianna via cfe-commits

https://github.com/victorvianna updated 
https://github.com/llvm/llvm-project/pull/140888

>From 84099188f343220d48b56f164c7f541d8515f629 Mon Sep 17 00:00:00 2001
From: Victor Hugo Vianna Silva 
Date: Thu, 22 May 2025 10:47:09 +0100
Subject: [PATCH] ClangFormat: Insert braces & newline for Chromium

This addresses an old TODO in the Chromium codebase to upstream
a change to the Chromium format style.
https://source.chromium.org/chromium/chromium/src/+/main:.clang-format;l=10;drc=b9d8d6aeeef9feacf6eb4838cdccca4c2da2a0eb

Bug: crbug.com/40247920
---
 clang/lib/Format/Format.cpp   |  3 +++
 clang/unittests/Format/FormatTest.cpp | 14 +++---
 clang/unittests/Format/FormatTestJS.cpp   |  2 +-
 clang/unittests/Format/FormatTestJava.cpp |  4 ++--
 clang/unittests/Format/FormatTestObjC.cpp |  2 +-
 clang/unittests/Format/FormatTestUtils.h  |  6 ++
 6 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 0cfa061681053..389a5f0ea0b5b 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -1892,6 +1892,9 @@ FormatStyle getChromiumStyle(FormatStyle::LanguageKind 
Language) {
   ChromiumStyle.IncludeStyle.IncludeBlocks =
   tooling::IncludeStyle::IBS_Preserve;
 
+  ChromiumStyle.InsertBraces = true;
+  ChromiumStyle.InsertNewlineAtEOF = true;
+
   if (Language == FormatStyle::LK_Java) {
 ChromiumStyle.AllowShortIfStatementsOnASingleLine =
 FormatStyle::SIS_WithoutElse;
diff --git a/clang/unittests/Format/FormatTest.cpp 
b/clang/unittests/Format/FormatTest.cpp
index c0633ba3c29b3..2e734927e6894 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -5407,7 +5407,7 @@ TEST_F(FormatTest, DoesntRemoveUnknownTokens) {
 }
 
 TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
-  FormatStyle style = getChromiumStyle(FormatStyle::LK_Cpp);
+  FormatStyle style = getChromiumStyle();
   style.IndentWidth = 4;
   style.PPIndentWidth = 1;
 
@@ -5905,7 +5905,7 @@ TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) {
 
   verifyFormat("VISIT_GL_CALL(GenBuffers, void, (GLsizei n, GLuint* buffers), "
"(n, buffers))",
-   getChromiumStyle(FormatStyle::LK_Cpp));
+   getChromiumStyle());
 
   // See PR41483
   verifyNoChange("/**/ FOO(a)\n"
@@ -11605,7 +11605,7 @@ TEST_F(FormatTest, UnderstandsTemplateParameters) {
   verifyFormat("auto x = [] { A>> a; };", "auto x=[]{A >> a;};",
getGoogleStyle());
 
-  verifyFormat("A> a;", getChromiumStyle(FormatStyle::LK_Cpp));
+  verifyFormat("A> a;", getChromiumStyle());
 
   // template closer followed by a token that starts with > or =
   verifyFormat("bool b = a<1> > 1;");
@@ -12814,7 +12814,7 @@ TEST_F(FormatTest, UnderstandsSquareAttributes) {
 }
 
 TEST_F(FormatTest, AttributeClass) {
-  FormatStyle Style = getChromiumStyle(FormatStyle::LK_Cpp);
+  FormatStyle Style = getChromiumStyle();
   verifyFormat("class S {\n"
"  S(S&&) = default;\n"
"};",
@@ -15732,7 +15732,7 @@ TEST_F(FormatTest, 
MergeHandlingInTheFaceOfPreprocessorDirectives) {
"#define a \\\n"
"  if  \\\n"
"  0",
-   getChromiumStyle(FormatStyle::LK_Cpp));
+   getChromiumStyle());
 }
 
 TEST_F(FormatTest, FormatStarDependingOnContext) {
@@ -22542,7 +22542,7 @@ TEST_F(FormatTest, UnderstandsPragmas) {
"#pragma comment(linker,  \\\n"
" \"argument\" \\\n"
" \"argument\"",
-   getStyleWithColumns(getChromiumStyle(FormatStyle::LK_Cpp), 32));
+   getStyleWithColumns(getChromiumStyle(), 32));
 }
 
 TEST_F(FormatTest, UnderstandsPragmaOmpTarget) {
@@ -26157,7 +26157,7 @@ TEST_F(FormatTest, GoogleDefaultStyle) {
Style);
 }
 TEST_F(FormatTest, ChromiumDefaultStyle) {
-  FormatStyle Style = getChromiumStyle(FormatStyle::LK_Cpp);
+  FormatStyle Style = getChromiumStyle();
   verifyFormat("extern \"C\" {\n"
"int foo();\n"
"}",
diff --git a/clang/unittests/Format/FormatTestJS.cpp 
b/clang/unittests/Format/FormatTestJS.cpp
index 91577b9a49167..e1700cd24bb86 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -562,7 +562,7 @@ TEST_F(FormatTestJS, SpacesInContainerLiterals) {
"  b: 'bb'\n"
"};");
 
-  verifyFormat("f({a: 1, b: 2, c: 3});",
+  verifyFormat("f({a: 1, b: 2, c: 3});\n",
getChromiumStyle(FormatStyle::LK_JavaScript));
   verifyFormat("f({'a': [{}]});");
 }
diff --git a/clang/unittests/Format/FormatTestJava.cpp 
b/clang/unittests/Format/FormatTestJava.cpp
index e01c1d6d7e684..19782105140fd 100644
--- a/clang/unittests/Format/FormatTestJava.cpp
+++ b/clang/unittests/Format/FormatTestJava.cpp
@@ -60,7 +60,7 @@ TEST_F(FormatTestJava

[clang] ClangFormat: Insert braces & newline for Chromium (PR #140888)

2025-05-22 Thread Victor Vianna via cfe-commits

https://github.com/victorvianna deleted 
https://github.com/llvm/llvm-project/pull/140888
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[clang] ClangFormat: Insert braces & newline for Chromium (PR #140888)

2025-05-22 Thread Victor Vianna via cfe-commits


@@ -1892,6 +1892,9 @@ FormatStyle getChromiumStyle(FormatStyle::LanguageKind 
Language) {
   ChromiumStyle.IncludeStyle.IncludeBlocks =
   tooling::IncludeStyle::IBS_Preserve;
 
+  ChromiumStyle.InsertBraces = true;

victorvianna wrote:

Done

https://github.com/llvm/llvm-project/pull/140888
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[clang] ClangFormat: Insert braces & newline for Chromium (PR #140888)

2025-05-22 Thread Victor Vianna via cfe-commits


@@ -1892,6 +1892,9 @@ FormatStyle getChromiumStyle(FormatStyle::LanguageKind 
Language) {
   ChromiumStyle.IncludeStyle.IncludeBlocks =
   tooling::IncludeStyle::IBS_Preserve;
 
+  ChromiumStyle.InsertBraces = true;

victorvianna wrote:

Ack, abandoning then

https://github.com/llvm/llvm-project/pull/140888
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[clang] ClangFormat: Insert braces & newline for Chromium (PR #140888)

2025-05-22 Thread Victor Vianna via cfe-commits

https://github.com/victorvianna closed 
https://github.com/llvm/llvm-project/pull/140888
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[clang] ClangFormat: Insert braces & newline for Chromium (PR #140888)

2025-05-22 Thread Victor Vianna via cfe-commits


@@ -5904,7 +5904,7 @@ TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) {
getLLVMStyleWithColumns(60));
 
   verifyFormat("VISIT_GL_CALL(GenBuffers, void, (GLsizei n, GLuint* buffers), "
-   "(n, buffers))",
+   "(n, buffers))\n",
getChromiumStyle(FormatStyle::LK_Cpp));

victorvianna wrote:

Done

https://github.com/llvm/llvm-project/pull/140888
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[clang] ClangFormat: Insert braces & newline for Chromium (PR #140888)

2025-05-21 Thread Victor Vianna via cfe-commits

https://github.com/victorvianna updated 
https://github.com/llvm/llvm-project/pull/140888

>From cf4f52fc09333a2de6339758bb68f464d2971bec Mon Sep 17 00:00:00 2001
From: Victor Hugo Vianna Silva 
Date: Wed, 21 May 2025 14:48:13 +0100
Subject: [PATCH] ClangFormat: Insert braces & newline for Chromium

This addresses an old TODO in the Chromium codebase to upstream
a change to the Chromium format style.
https://source.chromium.org/chromium/chromium/src/+/main:.clang-format;l=10;drc=b9d8d6aeeef9feacf6eb4838cdccca4c2da2a0eb

Bug: crbug.com/40247920
---
 clang/lib/Format/Format.cpp   |  3 +
 clang/unittests/Format/FormatTest.cpp | 74 +++
 clang/unittests/Format/FormatTestJS.cpp   |  2 +-
 clang/unittests/Format/FormatTestJava.cpp |  4 +-
 clang/unittests/Format/FormatTestObjC.cpp |  2 +-
 5 files changed, 44 insertions(+), 41 deletions(-)

diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 0cfa061681053..389a5f0ea0b5b 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -1892,6 +1892,9 @@ FormatStyle getChromiumStyle(FormatStyle::LanguageKind 
Language) {
   ChromiumStyle.IncludeStyle.IncludeBlocks =
   tooling::IncludeStyle::IBS_Preserve;
 
+  ChromiumStyle.InsertBraces = true;
+  ChromiumStyle.InsertNewlineAtEOF = true;
+
   if (Language == FormatStyle::LK_Java) {
 ChromiumStyle.AllowShortIfStatementsOnASingleLine =
 FormatStyle::SIS_WithoutElse;
diff --git a/clang/unittests/Format/FormatTest.cpp 
b/clang/unittests/Format/FormatTest.cpp
index c0633ba3c29b3..e0664f46e1d72 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -5420,7 +5420,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"#endif\n"
"void bar() {\n"
"int y = 0;\n"
-   "}",
+   "}\n",
style);
 
   style.IndentPPDirectives = FormatStyle::PPDIS_AfterHash;
@@ -5432,7 +5432,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"#endif\n"
"void bar() {\n"
"int y = 0;\n"
-   "}",
+   "}\n",
style);
 
   style.IndentPPDirectives = FormatStyle::PPDIS_BeforeHash;
@@ -5444,7 +5444,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"#endif\n"
"void bar() {\n"
"int y = 0;\n"
-   "}",
+   "}\n",
style);
   verifyFormat("#if 1\n"
" // some comments\n"
@@ -5454,7 +5454,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"void bar() {\n"
"// comment\n"
"int y = 0;\n"
-   "}",
+   "}\n",
"#if 1\n"
"// some comments\n"
"// another\n"
@@ -5463,7 +5463,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"void bar() {\n"
"  // comment\n"
"  int y = 0;\n"
-   "}",
+   "}\n",
style);
 
   style.IndentPPDirectives = FormatStyle::PPDIS_None;
@@ -5473,7 +5473,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"B();  \\\n"
"} \\\n"
"C();\n"
-   "#endif",
+   "#endif\n",
style);
   verifyFormat("if (emacs) {\n"
"#ifdef is\n"
@@ -5482,7 +5482,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"return duh(); \\\n"
"}\n"
"#endif\n"
-   "}",
+   "}\n",
style);
   verifyFormat("#if abc\n"
"#ifdef foo\n"
@@ -5494,7 +5494,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"}\\\n"
"D();\n"
"#endif\n"
-   "#endif",
+   "#endif\n",
style);
   verifyFormat("#ifndef foo\n"
"#define foo\n"
@@ -5506,7 +5506,7 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) {
"}\n"
"#endif\n"
"}\n"
-   "#endif",
+   "#endif\n",
style);
   verifyFormat("#if 1\n"
"#define X  \\\n"
@@ -5514,13 +5514,13 @@ TEST_F(FormatTest, IndentsPPDirectiveWithPPIndentWidth) 
{
"x; \\\n"
"x; \\\n"
"}\n"
-   "#endif",
+   "#endif\n",
style);
   verifyFormat("#define X  \\\n"
"{  \\\n"
"x; \\\n"
"x; \\\n"
-   "}",
+   "}\n",
style);
 
   style.PPIndentWidth = 2;
@@ -5530,7 +5530,7 @@ TEST_F