[llvm-branch-commits] [clang] ab57f6c - [clang-format] Don't remove parentheses in macro definitions (#81444)

[Tom Stellard via llvm-branch-commits]

Author: Owen Pan
Date: 2024-02-15T21:54:37-08:00
New Revision: ab57f6ced6909c202446b265a7acb2e945e4f52b

URL: https://github.com/llvm/llvm-project/commit/ab57f6ced6909c202446b265a7acb2e945e4f52b
DIFF: https://github.com/llvm/llvm-project/commit/ab57f6ced6909c202446b265a7acb2e945e4f52b.diff

LOG: [clang-format] Don't remove parentheses in macro definitions (#81444)

Closes #81399.

(cherry picked from commit 4af24d4ab76539706bfbceec4b3923426fb1b9e7)

Added: 
    

Modified: 
    clang/lib/Format/UnwrappedLineParser.cpp
    clang/unittests/Format/FormatTest.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
index b904e0e56d9eb3..57391979887078 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -2515,7 +2515,7 @@ bool UnwrappedLineParser::parseParens(TokenType AmpAmpTokenType) {
         parseChildBlock();
       break;
     case tok::r_paren:
-      if (!MightBeStmtExpr &&
+      if (!MightBeStmtExpr && !Line->InMacroBody &&
           Style.RemoveParentheses > FormatStyle::RPS_Leave) {
         const auto *Prev = LeftParen->Previous;
         const auto *Next = Tokens->peekNextToken();

diff  --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index a471e36f8d6825..0beba12dda62ae 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -26856,6 +26856,7 @@ TEST_F(FormatTest, RemoveParentheses) {
   EXPECT_EQ(Style.RemoveParentheses, FormatStyle::RPS_Leave);
 
   Style.RemoveParentheses = FormatStyle::RPS_MultipleParentheses;
+  verifyFormat("#define Foo(...) foo((__VA_ARGS__))", Style);
   verifyFormat("int x __attribute__((aligned(16))) = 0;", Style);
   verifyFormat("decltype((foo->bar)) baz;", Style);
   verifyFormat("class __declspec(dllimport) X {};",
@@ -26890,6 +26891,7 @@ TEST_F(FormatTest, RemoveParentheses) {
   verifyFormat("return (({ 0; }));", "return ((({ 0; })));", Style);
 
   Style.RemoveParentheses = FormatStyle::RPS_ReturnStatement;
+  verifyFormat("#define Return0 return (0);", Style);
   verifyFormat("return 0;", "return (0);", Style);
   verifyFormat("co_return 0;", "co_return ((0));", Style);
   verifyFormat("return 0;", "return (((0)));", Style);