clang-format: Fix bug with comments between non-trival parameters.

Before:
  SomeFunction(a, a,
               // comment
                      b + x);

After:
  SomeFunction(a, a,
               // comment
               b + x);

llvm-svn: 219209
This commit is contained in:
Daniel Jasper 2014-10-07 14:45:34 +00:00
parent 219b20e1a3
commit 4281c5ae01
2 changed files with 10 additions and 3 deletions

View File

@ -487,7 +487,7 @@ unsigned ContinuationIndenter::getNewLineColumn(const LineState &State) {
if (!State.NextToken || !State.NextToken->Previous)
return 0;
FormatToken &Current = *State.NextToken;
const FormatToken &Previous = *State.NextToken->Previous;
const FormatToken &Previous = *Current.Previous;
// If we are continuing an expression, we want to use the continuation indent.
unsigned ContinuationIndent =
std::max(State.Stack.back().LastSpace, State.Stack.back().Indent) +
@ -717,7 +717,8 @@ void ContinuationIndenter::moveStatePastFakeLParens(LineState &State,
// Indent from 'LastSpace' unless this the fake parentheses encapsulating a
// builder type call after 'return'. If such a call is line-wrapped, we
// commonly just want to indent from the start of the line.
if (!Previous || Previous->isNot(tok::kw_return) || *I > 0)
if (!Current.isTrailingComment() &&
(!Previous || Previous->isNot(tok::kw_return) || *I > 0))
NewParenState.Indent =
std::max(std::max(State.Column, NewParenState.Indent),
State.Stack.back().LastSpace);
@ -756,7 +757,7 @@ void ContinuationIndenter::moveStatePastFakeLParens(LineState &State,
// other expression, unless the indentation needs to be skipped.
if (*I == prec::Conditional ||
(!SkipFirstExtraIndent && *I > prec::Assignment &&
!Style.BreakBeforeBinaryOperators))
!Current.isTrailingComment() && !Style.BreakBeforeBinaryOperators))
NewParenState.Indent += Style.ContinuationIndentWidth;
if ((Previous && !Previous->opensScope()) || *I > prec::Comma)
NewParenState.BreakBeforeParameter = false;

View File

@ -832,6 +832,12 @@ TEST_F(FormatTest, UnderstandsSingleLineComments) {
verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
" // Comment inside a statement.\n"
" bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;");
verifyFormat("SomeFunction(a,\n"
" // comment\n"
" b + x);");
verifyFormat("SomeFunction(a, a,\n"
" // comment\n"
" b + x);");
verifyFormat(
"bool aaaaaaaaaaaaa = // comment\n"
" aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"