diff --git a/src/pkg/go/printer/printer.go b/src/pkg/go/printer/printer.go index 73ac64d4ae..f6237d4913 100644 --- a/src/pkg/go/printer/printer.go +++ b/src/pkg/go/printer/printer.go @@ -40,14 +40,14 @@ type whiteSpace int const ( blank = whiteSpace(' '); - tab = whiteSpace('\t'); + vtab = whiteSpace('\v'); newline = whiteSpace('\n'); formfeed = whiteSpace('\f'); ) var ( - tabs = [...]byte{'\t', '\t', '\t', '\t', '\t', '\t', '\t', '\t'}; + htabs = [...]byte{'\t', '\t', '\t', '\t', '\t', '\t', '\t', '\t'}; newlines = [...]byte{'\n', '\n', '\n', '\n', '\n', '\n', '\n', '\n'}; // more than maxNewlines ampersand = strings.Bytes("&"); lessthan = strings.Bytes("<"); @@ -111,31 +111,41 @@ func (p *printer) write0(data []byte) { } +type writeMode uint; +const ( + writeRaw writeMode = 1< len(tabs); j -= len(tabs) { - p.write0(&tabs); + // write indentation + // use horizontal ("hard") tabs - indentation columns + // must not be discarded by the tabwriter + j := p.indent; + for ; j > len(htabs); j -= len(htabs) { + p.write0(&htabs); + } + p.write0(htabs[0 : j]); + + // update p.pos + p.pos.Offset += i+1 - i0 + p.indent; + p.pos.Line++; + p.pos.Column = p.indent + 1; + + // next segment start + i0 = i+1; } - p.write0(tabs[0 : j]); - - // update p.pos - p.pos.Offset += i+1 - i0 + p.indent; - p.pos.Line++; - p.pos.Column = p.indent + 1; - - // next segment start - i0 = i+1; case '&', '<', '>': if p.mode & GenHTML != 0 { @@ -176,12 +186,12 @@ func (p *printer) writeNewlines(n int) { if n > maxNewlines { n = maxNewlines; } - p.write(newlines[0 : n]); + p.write(newlines[0 : n], 0); } } -func (p *printer) writeItem(pos token.Position, data []byte, setLineTag bool) { +func (p *printer) writeItem(pos token.Position, data []byte, mode writeMode) { p.pos = pos; if debug { // do not update p.pos - use write0 @@ -189,7 +199,7 @@ func (p *printer) writeItem(pos token.Position, data []byte, setLineTag bool) { } if p.mode & GenHTML != 0 { // no html-escaping and no p.pos update for tags - use write0 - if setLineTag && pos.Line > p.lastTaggedLine { + if mode & setLineTag != 0 && pos.Line > p.lastTaggedLine { // id's must be unique within a document: set // line tag only if line number has increased // (note: for now write complete start and end @@ -203,14 +213,14 @@ func (p *printer) writeItem(pos token.Position, data []byte, setLineTag bool) { p.write0(strings.Bytes(p.tag.start)); p.tag.start = ""; // tag consumed } - p.write(data); + p.write(data, mode); // write end tag, if any if p.tag.end != "" { p.write0(strings.Bytes(p.tag.end)); p.tag.end = ""; // tag consumed } } else { - p.write(data); + p.write(data, mode); } p.last = p.pos; } @@ -242,7 +252,7 @@ func (p *printer) writeComment(comment *ast.Comment) { n := comment.Pos().Line - p.last.Line; if n == 0 { // comment on the same line as last item; separate with tab - p.write(tabs[0 : 1]); + p.write(htabs[0 : 1], 0); } else { // comment on a different line; separate with newlines p.writeNewlines(n); @@ -250,7 +260,7 @@ func (p *printer) writeComment(comment *ast.Comment) { } // write comment - p.writeItem(comment.Pos(), comment.Text, false); + p.writeItem(comment.Pos(), comment.Text, 0); } @@ -318,7 +328,7 @@ func (p *printer) writeWhitespace() { b = b[0 : p.buflen]; p.buflen = 0; - p.write(b); + p.write(b, 0); } @@ -334,7 +344,7 @@ func (p *printer) writeWhitespace() { // printed, followed by the actual token. // func (p *printer) print(args ...) { - setLineTag := false; + var mode writeMode; v := reflect.NewValue(args).(*reflect.StructValue); for i := 0; i < v.NumField(); i++ { f := v.Field(i); @@ -359,6 +369,10 @@ func (p *printer) print(args ...) { p.buflen++; case []byte: data = x; + // do not modify multi-line `` strings! + if len(x) > 0 && x[0] == '`' && x[len(x)-1] == '`' { + mode |= writeRaw; + } case string: data = strings.Bytes(x); case token.Token: @@ -371,7 +385,7 @@ func (p *printer) print(args ...) { pos := token.Position(x); if pos.IsValid() { next = pos; // accurate position of next item - setLineTag = true; + mode |= setLineTag; } case htmlTag: p.tag = x; // tag surrounding next item @@ -386,8 +400,8 @@ func (p *printer) print(args ...) { // intersperse extra newlines if present in the source p.writeNewlines(next.Line - p.pos.Line); - p.writeItem(next, data, setLineTag); - setLineTag = false; + p.writeItem(next, data, mode); + mode = 0; } } } @@ -463,13 +477,15 @@ func (p *printer) leadComment(d *ast.CommentGroup) { } -// Print a tab followed by a line comment. +// Print n tabs followed by a line comment. // A newline must be printed afterwards since // the comment may be a //-style comment. -func (p *printer) lineComment(d *ast.CommentGroup) { +func (p *printer) lineComment(n int, d *ast.CommentGroup) { // Ignore the comment if we have comments interspersed (p.comment != nil). if p.comment == nil && d != nil { - p.print(tab); + for ; n > 0; n-- { + p.print(vtab); + } p.commentList(d.List); } } @@ -491,7 +507,7 @@ func (p *printer) stringList(list []*ast.BasicLit) { for i, x := range list { xlist[i] = x; } - p.exprList(xlist, 0); + p.exprList(xlist, noIndent); } @@ -500,6 +516,7 @@ const ( blankStart exprListMode = 1 << iota; // print a blank before the list commaSep; // elements are separated by commas commaTerm; // elements are terminated by comma + noIndent; // no extra indentation in multi-line lists ) @@ -531,10 +548,12 @@ func (p *printer) exprList(list []ast.Expr, mode exprListMode) { // list entries span multiple lines; // use source code positions to guide line breaks line := list[0].Pos().Line; - indented := false; + // don't add extra indentation if noIndent is set; + // i.e., pretend that the first line is already indented + indented := mode&noIndent != 0; // there may or may not be a linebreak before the first list // element; in any case indent once after the first linebreak - if p.linebreak(line, 0, 2, true) { + if p.linebreak(line, 0, 2, true) && !indented { p.print(+1); indented = true; } @@ -560,13 +579,13 @@ func (p *printer) exprList(list []ast.Expr, mode exprListMode) { } if mode & commaTerm != 0 { p.print(token.COMMA); - if indented { + if indented && mode&noIndent == 0 { // should always be indented here since we have a multi-line // expression list - be conservative and check anyway p.print(-1); } p.print(formfeed); // terminating comma needs a line break to look good - } else if indented { + } else if indented && mode&noIndent == 0 { p.print(-1); } } @@ -612,14 +631,6 @@ func (p *printer) signature(params, result []*ast.Field) (optSemi bool) { } -func separator(useTab bool) whiteSpace { - if useTab { - return tab; - } - return blank; -} - - func (p *printer) fieldList(lbrace token.Position, list []*ast.Field, rbrace token.Position, isIncomplete, isStruct bool) { if len(list) == 0 && !isIncomplete { // no blank between keyword and {} in this case @@ -631,7 +642,10 @@ func (p *printer) fieldList(lbrace token.Position, list []*ast.Field, rbrace tok // at least one entry or incomplete p.print(blank, lbrace, token.LBRACE, +1, formfeed); if isStruct { - sep := separator(len(list) > 1); + sep := blank; + if len(list) > 1 { + sep = vtab; + } for i, f := range list { p.leadComment(f.Doc); if len(f.Names) > 0 { @@ -644,7 +658,7 @@ func (p *printer) fieldList(lbrace token.Position, list []*ast.Field, rbrace tok p.expr(&ast.StringList{f.Tag}); } p.print(token.SEMICOLON); - p.lineComment(f.Comment); + p.lineComment(1, f.Comment); if i+1 < len(list) || isIncomplete { p.print(newline); } @@ -664,7 +678,7 @@ func (p *printer) fieldList(lbrace token.Position, list []*ast.Field, rbrace tok p.expr(f.Type); } p.print(token.SEMICOLON); - p.lineComment(f.Comment); + p.lineComment(1, f.Comment); if i+1 < len(list) || isIncomplete { p.print(newline); } @@ -696,14 +710,13 @@ func needsBlanks(expr ast.Expr) bool { return needsBlanks(x.X) case *ast.CallExpr: // call expressions need blanks if they have more than one - // argument or if the function or the argument need blanks - return len(x.Args) > 1 || needsBlanks(x.Fun) || len(x.Args) == 1 && needsBlanks(x.Args[0]); + // argument or if the function expression needs blanks + return len(x.Args) > 1 || needsBlanks(x.Fun); } return true; } -// TODO(gri): Write this recursively; get rid of vector use. func (p *printer) binaryExpr(x *ast.BinaryExpr, prec1 int) { prec := x.Op.Precedence(); if prec < prec1 { @@ -717,39 +730,63 @@ func (p *printer) binaryExpr(x *ast.BinaryExpr, prec1 int) { } // Traverse left, collect all operations at same precedence - // and determine if blanks should be printed. + // and determine if blanks should be printed around operators. // // This algorithm assumes that the right-hand side of a binary // operation has a different (higher) precedence then the current // node, which is how the parser creates the AST. var list vector.Vector; + line := x.Y.Pos().Line; printBlanks := prec <= token.EQL.Precedence() || needsBlanks(x.Y); for { list.Push(x); if t, ok := x.X.(*ast.BinaryExpr); ok && t.Op.Precedence() == prec { x = t; - if needsBlanks(x.Y) { + prev := line; + line = x.Y.Pos().Line; + if needsBlanks(x.Y) || prev != line { printBlanks = true; } } else { break; } } - if needsBlanks(x.X) { + prev := line; + line = x.X.Pos().Line; + if needsBlanks(x.X) || prev != line { printBlanks = true; } // Print collected operations left-to-right, with blanks if necessary. + indented := false; p.expr1(x.X, prec); for list.Len() > 0 { x = list.Pop().(*ast.BinaryExpr); + prev := line; + line = x.Y.Pos().Line; if printBlanks { - p.print(blank, x.OpPos, x.Op, blank); + if prev != line { + p.print(blank, x.OpPos, x.Op); + // at least one linebreak, but respect an extra empty line + // in the source + if p.linebreak(line, 1, 2, false) && !indented { + p.print(+1); + indented = true; + } + } else { + p.print(blank, x.OpPos, x.Op, blank); + } } else { + if prev != line { + panic("internal error"); + } p.print(x.OpPos, x.Op); } p.expr1(x.Y, prec); } + if indented { + p.print(-1); + } } @@ -995,7 +1032,8 @@ func (p *printer) stmt(stmt ast.Stmt) (optSemi bool) { p.print("BadStmt"); case *ast.DeclStmt: - optSemi = p.decl(s.Decl); + p.decl(s.Decl, inStmtList); + optSemi = true; // decl prints terminating semicolon if necessary case *ast.EmptyStmt: // nothing to do @@ -1005,7 +1043,7 @@ func (p *printer) stmt(stmt ast.Stmt) (optSemi bool) { // take place before the previous newline/formfeed is printed p.print(-1); p.expr(s.Label); - p.print(token.COLON, tab, +1); + p.print(token.COLON, vtab, +1); p.linebreak(s.Stmt.Pos().Line, 0, 1, true); optSemi = p.stmt(s.Stmt); @@ -1154,55 +1192,81 @@ func (p *printer) stmt(stmt ast.Stmt) (optSemi bool) { // ---------------------------------------------------------------------------- // Declarations -// Returns line comment, if any, and whether a separating semicolon is optional. -// The parameters m and n control layout; m has different meanings for different -// specs, n is the number of specs in the group. +type declContext uint; +const ( + atTop declContext = iota; + inGroup; + inStmtList; +) + +// The parameter n is the number of specs in the group; context specifies +// the surroundings of the declaration. Separating semicolons are printed +// depending on the context. // -// ImportSpec: -// m = number of imports with a rename -// -// ValueSpec: -// m = number of values with a type -// -func (p *printer) spec(spec ast.Spec, m, n int) (comment *ast.CommentGroup, optSemi bool) { - sep := separator(n > 1); +func (p *printer) spec(spec ast.Spec, n int, context declContext) { + var ( + optSemi bool; // true if a semicolon is optional + comment *ast.CommentGroup; // a line comment, if any + columns int; // number of (discardable) columns missing before comment, if any + ) switch s := spec.(type) { case *ast.ImportSpec: p.leadComment(s.Doc); - if m > 0 { - // at least one entry with a rename + if n == 1 { + if s.Name != nil { + p.expr(s.Name); + p.print(blank); + } + } else { if s.Name != nil { p.expr(s.Name); } - p.print(sep); + p.print(vtab); // column discarded if empty } p.expr(&ast.StringList{s.Path}); comment = s.Comment; case *ast.ValueSpec: p.leadComment(s.Doc); - p.identList(s.Names); - if m > 0 { - // at least one entry with a type + p.identList(s.Names); // never empty + if n == 1 { if s.Type != nil { - p.print(sep); + p.print(blank); optSemi = p.expr(s.Type); - } else if s.Values != nil { - p.print(sep); } - } - if s.Values != nil { - p.print(sep, token.ASSIGN); - p.exprList(s.Values, blankStart | commaSep); - optSemi = false; + if s.Values != nil { + p.print(blank, token.ASSIGN); + p.exprList(s.Values, blankStart | commaSep); + optSemi = false; + } + } else { + columns = 2; + if s.Type != nil || s.Values != nil { + p.print(vtab); + } + if s.Type != nil { + optSemi = p.expr(s.Type); + columns = 1; + } + if s.Values != nil { + p.print(vtab); + p.print(token.ASSIGN); + p.exprList(s.Values, blankStart | commaSep); + optSemi = false; + columns = 0; + } } comment = s.Comment; case *ast.TypeSpec: p.leadComment(s.Doc); p.expr(s.Name); - p.print(sep); + if n == 1 { + p.print(blank); + } else { + p.print(vtab); + } optSemi = p.expr(s.Type); comment = s.Comment; @@ -1210,32 +1274,15 @@ func (p *printer) spec(spec ast.Spec, m, n int) (comment *ast.CommentGroup, optS panic("unreachable"); } - return comment, optSemi; -} - - -func countImportRenames(list []ast.Spec) (n int) { - for _, s := range list { - if s.(*ast.ImportSpec).Name != nil { - n++; - } + if context == inGroup || context == inStmtList && !optSemi { + p.print(token.SEMICOLON); } - return; + + p.lineComment(1+columns, comment); } -func countValueTypes(list []ast.Spec) (n int) { - for _, s := range list { - if s.(*ast.ValueSpec).Type != nil { - n++; - } - } - return; -} - - -// Returns true if a separating semicolon is optional. -func (p *printer) decl(decl ast.Decl) (optSemi bool) { +func (p *printer) decl(decl ast.Decl, context declContext) { switch d := decl.(type) { case *ast.BadDecl: p.print(d.Pos(), "BadDecl"); @@ -1244,15 +1291,6 @@ func (p *printer) decl(decl ast.Decl) (optSemi bool) { p.leadComment(d.Doc); p.print(lineTag(d.Pos()), d.Tok, blank); - // determine layout constant m - var m int; - switch d.Tok { - case token.IMPORT: - m = countImportRenames(d.Specs); - case token.CONST, token.VAR: - m = countValueTypes(d.Specs); - } - if d.Lparen.IsValid() { // group of parenthesized declarations p.print(d.Lparen, token.LPAREN); @@ -1262,25 +1300,15 @@ func (p *printer) decl(decl ast.Decl) (optSemi bool) { if i > 0 { p.print(newline); } - comment, _ := p.spec(s, m, len(d.Specs)); - p.print(token.SEMICOLON); - p.lineComment(comment); + p.spec(s, len(d.Specs), inGroup); } p.print(-1, formfeed); } p.print(d.Rparen, token.RPAREN); - optSemi = true; } else { // single declaration - var comment *ast.CommentGroup; - comment, optSemi = p.spec(d.Specs[0], m, 1); - // If this declaration is inside a statement list, the parser - // does not associate a line comment with the declaration but - // handles it as ordinary unassociated comment. Thus, in that - // case, comment == nil and any trailing semicolon is not part - // of a comment. - p.lineComment(comment); + p.spec(d.Specs[0], 1, context); } case *ast.FuncDecl: @@ -1306,8 +1334,6 @@ func (p *printer) decl(decl ast.Decl) (optSemi bool) { default: panic("unreachable"); } - - return; } @@ -1345,7 +1371,7 @@ func (p *printer) file(src *ast.File) { min = 2; } p.linebreak(d.Pos().Line, min, maxDeclNewlines, false); - p.decl(d); + p.decl(d, atTop); } } @@ -1451,9 +1477,9 @@ func Fprint(output io.Writer, node interface{}, mode uint, tabwidth int) (int, o if mode & UseSpaces != 0 { padchar = ' '; } - var twmode uint; + twmode := tabwriter.DiscardEmptyColumns; if mode & GenHTML != 0 { - twmode = tabwriter.FilterHTML; + twmode |= tabwriter.FilterHTML; } tw = tabwriter.NewWriter(output, tabwidth, 1, padchar, twmode); output = tw; @@ -1469,7 +1495,7 @@ func Fprint(output io.Writer, node interface{}, mode uint, tabwidth int) (int, o case ast.Stmt: p.stmt(n); case ast.Decl: - p.decl(n); + p.decl(n, atTop); case *ast.File: p.comment = n.Comments; p.file(n); diff --git a/src/pkg/go/printer/testdata/declarations.go b/src/pkg/go/printer/testdata/declarations.go index 5642412904..6927ac7887 100644 --- a/src/pkg/go/printer/testdata/declarations.go +++ b/src/pkg/go/printer/testdata/declarations.go @@ -147,6 +147,16 @@ func _() { z = 2; zzz = 3; ) + // no entry has a value + var ( + _ int; + _ float; + _ string; + + _ int; // comment + _ float; // comment + _ string; // comment + ) // some entries have a type var ( xxxxxx int; @@ -157,6 +167,14 @@ func _() { yyyy = "bar"; yyy string = "foo"; ) + // mixed entries - all comments should be aligned + var ( + a, b, c int; + x = 10; + d int; // comment + y = 20; // comment + f, ff, fff, ffff int = 0, 1, 2, 3; // comment + ) } func _() { @@ -228,6 +246,14 @@ type _ struct { } +// difficult cases +type _ struct { + bool; // comment + text []byte; // comment +} + + + // formatting of interfaces type EI interface{} diff --git a/src/pkg/go/printer/testdata/declarations.golden b/src/pkg/go/printer/testdata/declarations.golden index 23f3c8aa5b..5135f0eb09 100644 --- a/src/pkg/go/printer/testdata/declarations.golden +++ b/src/pkg/go/printer/testdata/declarations.golden @@ -135,7 +135,7 @@ func _() { yyyyyyyy float = iota; yyyy = "bar"; yyy; - yy = 2; + yy = 2; ) } @@ -146,6 +146,15 @@ func _() { z = 2; zzz = 3; ) + // no entry has a value + var ( + _ int; + _ float; + _ string; + _ int; // comment + _ float; // comment + _ string; // comment + ) // some entries have a type var ( xxxxxx int; @@ -156,6 +165,14 @@ func _() { yyyy = "bar"; yyy string = "foo"; ) + // mixed entries - all comments should be aligned + var ( + a, b, c int; + x = 10; + d int; // comment + y = 20; // comment + f, ff, fff, ffff int = 0, 1, 2, 3; // comment + ) } func _() { @@ -227,6 +244,13 @@ type _ struct { } +// difficult cases +type _ struct { + bool; // comment + text []byte; // comment +} + + // formatting of interfaces type EI interface{} diff --git a/src/pkg/go/printer/testdata/expressions.go b/src/pkg/go/printer/testdata/expressions.go index d335496f0a..2aca7e8dc0 100644 --- a/src/pkg/go/printer/testdata/expressions.go +++ b/src/pkg/go/printer/testdata/expressions.go @@ -39,6 +39,8 @@ func _() { _ = "foo"+s; _ = s+"foo"; _ = 'a'+'b'; + _ = len(s)/2; + _ = len(t0.x)/a; // spaces around expressions of different precedence or expressions containing spaces _ = a + -b; @@ -80,6 +82,8 @@ func _() { _ = (a+b+c)*2; _ = a - b + c - d + (a+b+c) + d&e; _ = under_bar-1; + _ = Open(dpath + "/file", O_WRONLY | O_CREAT, 0666); + _ = int(c0&_Mask4)<<18 | int(c1&_Maskx)<<12 | int(c2&_Maskx)<<6 | int(c3&_Maskx); } @@ -101,9 +105,63 @@ func _() { func _() { - // TODO respect source line breaks in multi-line expressions + // do not modify `` strings + _ = ``; + _ = ` +`; // TODO(gri): fix line breaks here +_ = `foo + bar`; +} + + +func _() { + // not not add extra indentation to multi-line string lists + _ = "foo" "bar"; + _ = "foo" + "bar" + "bah"; + _ = []string { + "abc" + "def", + "foo" + "bar" + } +} + + +func _() { + // respect source lines in multi-line expressions + _ = a+ + b+ + c; _ = a < b || b < a; + _ = "1234567890" + "1234567890"; // TODO(gri): add more test cases // TODO(gri): these comments should be indented } + + +func same(t, u *Time) bool { + // respect source lines in multi-line expressions + return t.Year == u.Year + && t.Month == u.Month + && t.Day == u.Day + && t.Hour == u.Hour + && t.Minute == u.Minute + && t.Second == u.Second + && t.Weekday == u.Weekday + && t.ZoneOffset == u.ZoneOffset + && t.Zone == u.Zone +} + + +func (p *parser) charClass() { + // respect source lines in multi-line expressions + if cc.negate && len(cc.ranges) == 2 && + cc.ranges[0] == '\n' && cc.ranges[1] == '\n' { + nl := new(_NotNl); + p.re.add(nl); + } +} diff --git a/src/pkg/go/printer/testdata/expressions.golden b/src/pkg/go/printer/testdata/expressions.golden index b8fca42573..35d379f36c 100644 --- a/src/pkg/go/printer/testdata/expressions.golden +++ b/src/pkg/go/printer/testdata/expressions.golden @@ -39,6 +39,8 @@ func _() { _ = "foo"+s; _ = s+"foo"; _ = 'a'+'b'; + _ = len(s)/2; + _ = len(t0.x)/a; // spaces around expressions of different precedence or expressions containing spaces _ = a + -b; @@ -80,6 +82,8 @@ func _() { _ = (a+b+c)*2; _ = a - b + c - d + (a+b+c) + d&e; _ = under_bar - 1; + _ = Open(dpath+"/file", O_WRONLY|O_CREAT, 0666); + _ = int(c0&_Mask4)<<18 | int(c1&_Maskx)<<12 | int(c2&_Maskx)<<6 | int(c3&_Maskx); } @@ -101,8 +105,65 @@ func _() { func _() { - // TODO respect source line breaks in multi-line expressions - _ = a < b || b < a; + // do not modify `` strings + _ = ``; + _ = ` +`; + // TODO(gri): fix line breaks here + _ = `foo + bar`; + +} + + +func _() { + // not not add extra indentation to multi-line string lists + _ = "foo" "bar"; + _ = "foo" + "bar" + "bah"; + _ = []string{ + "abc" + "def", + "foo" + "bar", + }; +} + + +func _() { + // respect source lines in multi-line expressions + _ = a + + b + + c; + _ = a < b || + b < a; + _ = "1234567890" + "1234567890"; // TODO(gri): add more test cases // TODO(gri): these comments should be indented } + + +func same(t, u *Time) bool { + // respect source lines in multi-line expressions + return t.Year == u.Year && + t.Month == u.Month && + t.Day == u.Day && + t.Hour == u.Hour && + t.Minute == u.Minute && + t.Second == u.Second && + t.Weekday == u.Weekday && + t.ZoneOffset == u.ZoneOffset && + t.Zone == u.Zone; +} + + +func (p *parser) charClass() { + // respect source lines in multi-line expressions + if cc.negate && len(cc.ranges) == 2 && + cc.ranges[0] == '\n' && cc.ranges[1] == '\n' { + nl := new(_NotNl); + p.re.add(nl); + } +} diff --git a/src/pkg/go/printer/testdata/linebreaks.golden b/src/pkg/go/printer/testdata/linebreaks.golden index 54684cef84..1793011421 100644 --- a/src/pkg/go/printer/testdata/linebreaks.golden +++ b/src/pkg/go/printer/testdata/linebreaks.golden @@ -175,15 +175,15 @@ var facts = map[int]string{ 10: "3628800", 20: "2432902008176640000", 100: "933262154439441526816992388562667004907159682643816214685929" - "638952175999932299156089414639761565182862536979208272237582" - "51185210916864000000000000000000000000", + "638952175999932299156089414639761565182862536979208272237582" + "51185210916864000000000000000000000000", } func usage() { fmt.Fprintf(os.Stderr, // TODO(gri): the 2nd string of this string list should not be indented "usage: godoc package [name ...]\n" - " godoc -http=:6060\n"); + " godoc -http=:6060\n"); flag.PrintDefaults(); os.Exit(2); }