Recognize function-like macro usages without semicolon in declaration context.
Summary:
Preserve line breaks after function-like macro usages without
semicolon, e.g.:
QQQ(xxx)
class X {
};
Reviewers: djasper, klimek
Reviewed By: djasper
CC: cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D638
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179064 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/UnwrappedLineParser.cpp b/lib/Format/UnwrappedLineParser.cpp
index 89a391b..12b7f78 100644
--- a/lib/Format/UnwrappedLineParser.cpp
+++ b/lib/Format/UnwrappedLineParser.cpp
@@ -71,7 +71,7 @@
}
private:
- bool eof() { return Token.NewlinesBefore > 0 && Token.HasUnescapedNewline; }
+ bool eof() { return Token.HasUnescapedNewline; }
FormatToken createEOF() {
FormatToken FormatTok;
@@ -262,7 +262,6 @@
void UnwrappedLineParser::parseStructuralElement() {
assert(!FormatTok.Tok.is(tok::l_brace));
- int TokenNumber = 0;
switch (FormatTok.Tok.getKind()) {
case tok::at:
nextToken();
@@ -297,7 +296,6 @@
return;
case tok::kw_inline:
nextToken();
- TokenNumber++;
if (FormatTok.Tok.is(tok::kw_namespace)) {
parseNamespace();
return;
@@ -347,7 +345,6 @@
break;
}
do {
- ++TokenNumber;
switch (FormatTok.Tok.getKind()) {
case tok::at:
nextToken();
@@ -384,9 +381,20 @@
return;
case tok::identifier:
nextToken();
- if (TokenNumber == 1 && FormatTok.Tok.is(tok::colon)) {
- parseLabel();
- return;
+ if (Line->Tokens.size() == 1) {
+ if (FormatTok.Tok.is(tok::colon)) {
+ parseLabel();
+ return;
+ }
+ // Recognize function-like macro usages without trailing semicolon in
+ // declaration context.
+ if (FormatTok.Tok.is(tok::l_paren)) {
+ parseParens();
+ if (Line->MustBeDeclaration && FormatTok.HasUnescapedNewline) {
+ addUnwrappedLine();
+ return;
+ }
+ }
}
break;
case tok::equal:
@@ -820,8 +828,7 @@
do {
FormatTok = Tokens->getNextToken();
while (!Line->InPPDirective && FormatTok.Tok.is(tok::hash) &&
- ((FormatTok.NewlinesBefore > 0 && FormatTok.HasUnescapedNewline) ||
- FormatTok.IsFirst)) {
+ (FormatTok.HasUnescapedNewline || FormatTok.IsFirst)) {
// If there is an unfinished unwrapped line, we flush the preprocessor
// directives only after that unwrapped line was finished later.
bool SwitchToPreprocessorLines =