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libsyntax: De-`@mut` (and de-`@`) `Printer::print_stack`

This commit is contained in:
Patrick Walton 2013-12-30 16:35:32 -08:00
parent 982cb824ce
commit 5eafcc4f93
1 changed files with 4 additions and 4 deletions
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8
src/libsyntax/print/pp.rs
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@ -171,7 +171,7 @@ pub fn mk_printer(out: ~io::Writer, linewidth: uint) -> Printer {
scan_stack_empty: true,
top: 0,
bottom: 0,
print_stack: @mut ~[],
print_stack: ~[],
pending_indentation: 0
}
}
@ -276,7 +276,7 @@ pub struct Printer {
top: uint, // index of top of scan_stack
bottom: uint, // index of bottom of scan_stack
// stack of blocks-in-progress being flushed by print
print_stack: @mut ~[print_stack_elt],
print_stack: ~[print_stack_elt],
// buffered indentation to avoid writing trailing whitespace
pending_indentation: int,
}
@ -461,7 +461,7 @@ impl Printer {
self.pending_indentation += amount;
}
pub fn get_top(&mut self) -> print_stack_elt {
let print_stack = &mut *self.print_stack;
let print_stack = &mut self.print_stack;
let n = print_stack.len();
if n != 0u {
print_stack[n - 1u]
@ -506,7 +506,7 @@ impl Printer {
}
END => {
debug!("print END -> pop END");
let print_stack = &mut *self.print_stack;
let print_stack = &mut self.print_stack;
assert!((print_stack.len() != 0u));
print_stack.pop();
}