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librustc: Change labels to use the lifetime notation '.

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This commit is contained in:
Patrick Walton
2013-04-26 16:19:26 -07:00
parent 876483dcf4
commit 670ab8ac36
6 changed files with 79 additions and 40 deletions
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17
src/libsyntax/print/pprust.rs
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@@ -1210,12 +1210,13 @@ pub fn print_expr(s: @ps, expr: @ast::expr) {
print_block(s, blk);
}
ast::expr_loop(ref blk, opt_ident) => {
head(s, ~"loop");
space(s.s);
for opt_ident.each |ident| {
word(s.s, ~"'");
print_ident(s, *ident);
word_space(s, ~":");
}
head(s, ~"loop");
space(s.s);
print_block(s, blk);
}
ast::expr_match(expr, ref arms) => {
@@ -1363,12 +1364,20 @@ pub fn print_expr(s: @ps, expr: @ast::expr) {
ast::expr_break(opt_ident) => {
word(s.s, ~"break");
space(s.s);
for opt_ident.each |ident| { print_ident(s, *ident); space(s.s) }
for opt_ident.each |ident| {
word(s.s, ~"'");
print_ident(s, *ident);
space(s.s);
}
}
ast::expr_again(opt_ident) => {
word(s.s, ~"loop");
space(s.s);
for opt_ident.each |ident| { print_ident(s, *ident); space(s.s) }
for opt_ident.each |ident| {
word(s.s, ~"'");
print_ident(s, *ident);
space(s.s)
}
}
ast::expr_ret(result) => {
word(s.s, ~"return");