Bug fixusers/pcc/spr/elf-add-preferred-function-alignment-flag

Created using spr 1.3.6-beta.1

1 files changed, 9 insertions, 5 deletions

diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
index 7e8634aeec4e..91b8fdc8a3c3 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -2579,30 +2579,34 @@ bool UnwrappedLineParser::parseBracedList(bool IsAngleBracket, bool IsEnum) {
 /// double ampersands. This applies for all nested scopes as well.
 ///
 /// Returns whether there is a `=` token between the parentheses.
-bool UnwrappedLineParser::parseParens(TokenType AmpAmpTokenType) {
+bool UnwrappedLineParser::parseParens(TokenType AmpAmpTokenType,
+                                      bool InMacroCall) {
   assert(FormatTok->is(tok::l_paren) && "'(' expected.");
   auto *LParen = FormatTok;
+  auto *Prev = FormatTok->Previous;
   bool SeenComma = false;
   bool SeenEqual = false;
   bool MightBeFoldExpr = false;
   nextToken();
   const bool MightBeStmtExpr = FormatTok->is(tok::l_brace);
+  if (!InMacroCall && Prev && Prev->is(TT_FunctionLikeMacro))
+    InMacroCall = true;
   do {
     switch (FormatTok->Tok.getKind()) {
     case tok::l_paren:
-      if (parseParens(AmpAmpTokenType))
+      if (parseParens(AmpAmpTokenType, InMacroCall))
         SeenEqual = true;
       if (Style.isJava() && FormatTok->is(tok::l_brace))
         parseChildBlock();
       break;
     case tok::r_paren: {
-      auto *Prev = LParen->Previous;
       auto *RParen = FormatTok;
       nextToken();
       if (Prev) {
         auto OptionalParens = [&] {
-          if (MightBeStmtExpr || MightBeFoldExpr || Line->InMacroBody ||
-              SeenComma || Style.RemoveParentheses == FormatStyle::RPS_Leave ||
+          if (MightBeStmtExpr || MightBeFoldExpr || SeenComma || InMacroCall ||
+              Line->InMacroBody ||
+              Style.RemoveParentheses == FormatStyle::RPS_Leave ||
               RParen->getPreviousNonComment() == LParen) {
             return false;
           }