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Make pretty-printer print 'with' clause in rec literals

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This commit is contained in:
Marijn Haverbeke 2011-03-14 15:03:47 +01:00 • committed by Graydon Hoare
parent ea5dc54c3f
commit 77f4c52c3e
1 changed files with 11 additions and 1 deletions
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12
src/comp/pretty/pprust.rs
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@ -308,7 +308,7 @@ impure fn print_expr(ps s, @ast.expr expr) {
commasep[ast.elt](s, exprs, f);
pclose(s);
}
case (ast.expr_rec(?fields,_,_)) {
case (ast.expr_rec(?fields,?wth,_)) {
impure fn print_field(ps s, ast.field field) {
hbox(s);
if (field.mut == ast.mut) {wrd1(s, "mutable");}
@ -321,6 +321,16 @@ impure fn print_expr(ps s, @ast.expr expr) {
popen(s);
auto f = print_field;
commasep[ast.field](s, fields, f);
alt (wth) {
case (option.some[@ast.expr](?expr)) {
if (_vec.len[ast.field](fields) > 0u) {space(s);}
hbox(s);
wrd1(s, "with");
print_expr(s, expr);
end(s);
}
case (_) {}
}
pclose(s);
}
case (ast.expr_call(?func,?args,_)) {