badmanners/maud
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Silence "duplicate loop labels" warnings

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This commit is contained in:
Chris Wong 2016-06-12 15:39:12 +12:00
parent 49c5698bea
commit f1c4e09ac3
1 changed files with 4 additions and 1 deletions

5
maud_macros/src/render.rs
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@ -20,7 +20,10 @@ impl<'cx, 'a> Renderer<'cx, 'a> {
pub fn new(cx: &'cx ExtCtxt<'a>) -> Renderer<'cx, 'a> { pub fn new(cx: &'cx ExtCtxt<'a>) -> Renderer<'cx, 'a> {
let writer = token::gensym_ident("__maud_writer"); let writer = token::gensym_ident("__maud_writer");
let result = token::gensym_ident("__maud_result"); let result = token::gensym_ident("__maud_result");
let loop_label = token::gensym_ident("__maud_loop_label"); // Silence "duplicate loop labels" warning by appending ExpnId to label
// FIXME This is a gross hack and should be replaced ASAP
// See issues #36 and #37
let loop_label = token::gensym_ident(&format!("__maud_loop_label_{}", cx.backtrace.into_u32()));
Renderer { Renderer {
cx: cx, cx: cx,
writer: writer, writer: writer,